Events
300 upcoming in the next 3 months in the Far West and Sierra, soonest first
All of the Far West and Sierra · just Reno and Lake Tahoe · all regions · change
October 2026
- Wed Oct 21Protecting the Birds, People and Habitats of the Salton SeaBuena Vista Audubon Society · Zoom · sign up with the organizer
- Thu Oct 22Fitness Hike – Laguna Ridge at WillowLaguna Canyon Foundation · Willow Staging Area, 20070 Laguna Canyon Rd, Laguna Beach · sign up with the organizer
- Thu Oct 22Thursday’s Run @ Pun N SubPub N Sub Run Club · See the event page · sign up with the organizer
- Thu Oct 22RBAC - MID-WEEK RUNS - Thursday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Thu Oct 22RBAC – MID-WEEK RUNS – Thursday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena · sign up with the organizer
- Thu Oct 22Program: Iceland-Birding the Ring RoadPalomar Audubon Society · The Remington Club II, 16925 Hierba Dr, San Diego · sign up with the organizer
- Fri Oct 23NV River TalkReno Kayakers · See the event page · sign up with the organizer
- Sat Oct 24GARFIELD PARK – 7AMPasadena Pacers · See the event page · sign up with the organizer
- Sat Oct 24GARFIELD PARK - 7AMPasadena Pacers · See the event page · sign up with the organizer
- Sat Oct 245th Annual Kelly Brush Ride: Bay AreaMarin County Bicycle Coalition · See the event page · sign up with the organizer
- Sat Oct 24Bolsa Chica & Huntington Central ParkPalomar Audubon Society · Bolsa Chica Wetlands, 18000 Pacific Coast Hwy, Huntington Beach · sign up with the organizer
- Sat Oct 24Ventura Settling PondsConejo Valley Audubon Society · See the event page · sign up with the organizer
- Sat Oct 24Land Tending with LCF – Aliso & Wood CanyonsLaguna Canyon Foundation · Aliso Viejo Community Park, 150 Cedarbrook, Aliso Viejo · sign up with the organizer
- Sat Oct 24Back to Fern Dell We Go…Friends of Griffith Park · Fern Dell, Griffith Park, Section 9 Parking Lot (top of Fern Dell) · sign up with the organizer
- Sat Oct 24Bike Skills 101 (fundamental bike handling skills)Velo Girls · See the event page · sign up with the organizer
- Sat Oct 24Winter Solstice Wind-Up Week #2Velo Girls · See the event page · sign up with the organizer
- Sat Oct 244WD Tour: Chariot Canyon to Rodriguez CanyonAnza-Borrego Desert Natural History Association · See the event page · sign up with the organizer
- Sat Oct 24California Seaweed FestivalSave Our Shores · Old Fishermans Wharf Custom House Plaza, 1 Custom House Plaza, Monterey, CA, 93940, United States · sign up with the organizer
- Sat Oct 24Explore the Cove – Coastal Ecology HikeCrystal Cove Conservancy (venue) · Education Commons, 5 Crystal Cove, Newport Coast · sign up with the host
- Sat Oct 242026 Pints 4 The ParkAnza-Borrego Foundation · Anza-Borrego Desert State Park Visitor Center , 200 Palm Canyon Dr, Borrego Springs, CA 92004 · sign up with the organizer
- Sat Oct 24Historic District Walking TourCrystal Cove Conservancy (venue) · Crystal Cove State Park Historic District · sign up with the host
- Sat Oct 24EarthCraftLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Sat Oct 24Keep It Wild – Laguna CoastLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Sat Oct 24Haunted HarborSave Our Shores · Save Our Shores, 345 Lake Ave Suite A, Santa Cruz, CA, 95062, United States · sign up with the organizer
- Sat Oct 24Halloween Edition Nature Nights: Bat Walk and Moths Haunted Trail at Peutz Creek! 10/24/26San Diego River Park Foundation · Peutz Creek, 966 Peutz Valley Rd, Alpine · sign up with the organizer
- Sat Oct 24Full Moon Walk: South Palm WashAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Oct 24Creatures of the Dark: Halloween EditionSan Diego Day Hikers · See the event page · sign up with the organizer
- Sat Oct 24Scorpion HikeWalnut Creek Open Space Foundation · WCOS Lime Ridge, Concord · sign up with the organizer
- Sat Oct 24Secrets of the SunSan Jose Astronomical Association · See the event page · sign up with the organizer
- Sun Oct 25Guided Driving TourAnza-Borrego Foundation · 587 Palm Canyon Dr. #110, 587 Palm Canyon Dr. #110 · sign up with the organizer
- Sun Oct 25Trail Stewardship – StairstepsLaguna Canyon Foundation · 10 Phillips Road, Laguna Beach, CA 92651, 10 Phillips Road, Laguna Beach · sign up with the organizer
- Sun Oct 25SOLD OUT -- Bike Skills 201 (climbing + descending skills)Velo Girls · See the event page · sign up with the organizer
- Sun Oct 25Melo Velo beginners' road rideVelo Girls · See the event page · sign up with the organizer
- Sun Oct 25Nature Meditation WalkLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Sun Oct 25Family HikeLaguna Canyon Foundation · James Dilley Preserve, James Dilley Preserve, Laguna Beach · sign up with the organizer
- Sun Oct 25Let's finish a great weekend with a walk at Ballardini Ranch TrailReno Moderate Hiking Group · See the event page · sign up with the organizer
- Sun Oct 25Walk at Ballardini Ranch TrailReno Moderate Hiking Group · Ballardini Ranch Trail, Reno · sign up with the organizer
- Mon Oct 26Hayward Regional Shoreline: Longspurs and ShorebirdsOhlone Audubon Society · Hayward Regional Shoreline – Winton Ave, 3050 West Winton Ave., Hayward · sign up with the organizer
- Mon Oct 26Preschool Nature StorytimeBuena Vista Audubon Society · Buena Vista Audubon Nature Center, 2202 South Coast Hwy., Oceanside · sign up with the organizer
- Tue Oct 27Bayberry Pond Restoration ProjectWalnut Creek Open Space Foundation · Bayberry Pond, Walnut Creek · sign up with the organizer
- Tue Oct 27River Readers Nature StorytimeSan Diego River Park Foundation · Grant Park, 2310 Camino Del Rio N., San Diego · sign up with the organizer
- Tue Oct 27Balboa Park Beginner RideSan Diego Mountain Biking Association · See the event page · sign up with the organizer
- Tue Oct 27Sierra Sendathon partner ropes competitionMesa Rim Climbing Center Reno (venue) · Mesa Rim Climbing Center, 970 Harvard Way, Reno · sign up with the host
- Tue Oct 27RBAC – MID-WEEK RUNS – Tuesday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena · sign up with the organizer
- Tue Oct 27RBAC - MID-WEEK RUNS - Tuesday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Tue Oct 27ONLINE: SJAA Imaging MeetingSan Jose Astronomical Association · See the event page · sign up with the organizer
- Wed Oct 28Explorers Hike: Serrano RidgeLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Wed Oct 28Wildlife Habitat Restoration ProjectWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
- Wed Oct 28Wildlife Habitat RestorationWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
- Wed Oct 28Meeting: Borrego Rock & Gem (BRAG) ClubAnza-Borrego Desert Natural History Association · ABDNHA Activity Room, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Wed Oct 28Crystal Cove and the California Dream Exhibit OpeningCrystal Cove Conservancy (venue) · UC Irvine Langson Library, Irvine, CA 92697, Irvine · sign up with the host
- Wed Oct 28The Jepson eFlora: How Floristic Work & Community Involvement Help Maintain ItCalifornia Native Plant Society East Bay Chapter · See the event page · sign up with the organizer
- Thu Oct 29Fitness Hike – Nix/Little SycamoreLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Thu Oct 29MDBA Field Trip — Lodi LakeMount Diablo Bird Alliance · Lodi Lake, 1101 W. Turner Rd, Lodi · sign up with the organizer
- Thu Oct 29Thursday’s Run @ Pun N SubPub N Sub Run Club · See the event page · sign up with the organizer
- Thu Oct 29Sunset Hike to West Peak from Pantoll at 6PMFriends of Mt Tam · See the event page · sign up with the organizer
- Thu Oct 29RBAC - MID-WEEK RUNS - Thursday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Thu Oct 29RBAC – MID-WEEK RUNS – Thursday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena · sign up with the organizer
- Fri Oct 30The Secret Society of Adultologists- The NATSan Diego Coastkeeper · The Natural History Museum (NAT) · sign up with the organizer
- Fri Oct 30Owl WalkConejo Valley Audubon Society · See the event page · sign up with the organizer
- Sat Oct 31GARFIELD PARK - 7AMPasadena Pacers · See the event page · sign up with the organizer
- Sat Oct 31GARFIELD PARK – 7AMPasadena Pacers · See the event page · sign up with the organizer
- Sat Oct 31Bird WalkLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Sat Oct 31Trailoween! Trail Stewardship – Cholla and LynxLaguna Canyon Foundation · Hollyleaf Cul-de-sac, 65 Hollyleaf, Aliso Viejo · sign up with the organizer
- Sat Oct 31Santee Lakes Field TripPalomar Audubon Society · Santee Lakes Recreational Preserve, 9310 Fanita Parkway, Santee, CA, 92071, United States · sign up with the organizer
- Sat Oct 31Join Frontrunners at this Howl-O-Ween Doggie Dash in Griffith ParkFriends of Griffith Park · Griffith Park Merry-Go-Round Park Center, 4730 Crystal Springs Drive, Los Angeles · sign up with the organizer
- Sat Oct 31October 'Beginner-Focused' Group Ride with the SD Trek Women's MTB TeamSan Diego Mountain Biking Association · See the event page · sign up with the organizer
- Sat Oct 31Coastal 101 BirdingBuena Vista Audubon Society · Buena Vista Audubon Nature Center, 2202 South Coast Hwy., Oceanside · sign up with the organizer
- Sat Oct 31Winter Solstice Wind-Up Week #3Velo Girls · See the event page · sign up with the organizer
- Sat Oct 31BTCEB Gala Ride SATURDAY Oct 31st at Fernandez Ranch!Bicycle Trails Council of the East Bay · See the event page · sign up with the organizer
- Sat Oct 31Wheelchair-Accessible Botany Expedition!San Diego Day Hikers · See the event page · sign up with the organizer
- Sat Oct 31FREE Multi-groups Local Urban Trail Hike- Marian Bear Park ~ 4 milesSan Diego Day Hikers · See the event page · sign up with the organizer
November 2026
- Sun Nov 1Melo Velo beginners' road rideVelo Girls · See the event page · sign up with the organizer
- Sun Nov 1Celebra el Día de Muertos / Celebrate Day of the Dead : Sweetwater ParkSan Diego Coastkeeper · Sweetwater Park, 1045 Gunpowder Point Drive, Chula Vista · sign up with the organizer
- Sun Nov 1Solar Sunday -- See Our Sun Up CloseSan Jose Astronomical Association · See the event page · sign up with the organizer
- Sun Nov 1Truckee River Walk in RenoReno Moderate Hiking Group · Truckee River, Reno · sign up with the organizer
- Sun Nov 1***NEW DATE--Let's walk in the sunshine along the Truckee River in RenoReno Moderate Hiking Group · See the event page · sign up with the organizer
- Mon Nov 2Hike: Fern Canyon, Vandeventer LoopAnza-Borrego Desert Natural History Association · See the event page · sign up with the organizer
- Mon Nov 2COSTAC Monthly MeetingCORBA (Concerned Off-Road Bicyclists Association) · See the event page · sign up with the organizer
- Mon Nov 2November Program: Birding the Bottom of the World, David PerekstaConejo Valley Audubon Society · See the event page · sign up with the organizer
- Tue Nov 3Discovery HikeLaguna Canyon Foundation · Canyon View – Aliso & Wood Canyons Wilderness Park, 22144 Canyon Vistas, Aliso Viejo · sign up with the organizer
- Tue Nov 3Bayberry Pond Restoration ProjectWalnut Creek Open Space Foundation · Bayberry Pond, Walnut Creek · sign up with the organizer
- Tue Nov 3River Readers Nature StorytimeSan Diego River Park Foundation · Grant Park, 2310 Camino Del Rio N., San Diego · sign up with the organizer
- Tue Nov 3Balboa Park Beginner RideSan Diego Mountain Biking Association · See the event page · sign up with the organizer
- Tue Nov 3RBAC – MID-WEEK RUNS – Tuesday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena · sign up with the organizer
- Tue Nov 3RBAC - MID-WEEK RUNS - Tuesday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Wed Nov 4Wildlife Habitat Restoration ProjectWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
- Wed Nov 4Wildlife Habitat RestorationWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
- Wed Nov 4MPA Watch Community Science TrainingHeal the Bay · See the event page · sign up with the organizer
- Wed Nov 4BTCEB Board MeetingBicycle Trails Council of the East Bay · See the event page · sign up with the organizer
- Thu Nov 5The Ponds at the Las Gallinas Valley Sanitary District (LGVSD) – San RafaelMarin Audubon Society · See the event page · sign up with the organizer
- Thu Nov 5Fitness Hike – Ridge ParkLaguna Canyon Foundation · Ridge Park, Laguna Coast Wilderness, Newport Coast, Bommer Ridge Trail West Entrance, Newport Beach · sign up with the organizer
- Thu Nov 5Thursday’s Run @ Pun N SubPub N Sub Run Club · See the event page · sign up with the organizer
- Thu Nov 5RBAC - MID-WEEK RUNS - Thursday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Thu Nov 5Astro 101: Outreach & Science Communication Training (online)San Jose Astronomical Association · See the event page · sign up with the organizer
- Thu Nov 5Monthly Program: November 2026Mount Diablo Bird Alliance · The Camellia Room at The Gardens at Heather Farm, 1540 Marchbanks Drive, Walnut Creek · sign up with the organizer
- Thu Nov 5Pacer ChaserPasadena Pacers · See the event page · sign up with the organizer
- Fri Nov 6Stargazing Borrego’s Dark SkyAnza-Borrego Desert Natural History Association · ABDNHA Library, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Nov 7Whelan Lake Bird SanctuaryBuena Vista Audubon Society · Whelan Lake Bird Sanctuary, 3850 N River Rd, Oceanside · sign up with the organizer
- Sat Nov 7Lake Murray Field TripPalomar Audubon Society · Lake Murray Community Park, 6320 Park Ridge Blvd, San Diego · sign up with the organizer
- Sat Nov 7Trail Stewardship – Sheep RunLaguna Canyon Foundation · Del Mar Ave. & Balboa Ave. Intersection, 1085 Balboa Ave, Laguna Beach · sign up with the organizer
- Sat Nov 7Keep It Wild – LCF Native Plant NurseryLaguna Canyon Foundation · 10 Phillips Road, Laguna Beach, CA 92651, 10 Phillips Road, Laguna Beach · sign up with the organizer
- Sat Nov 7Trail Maintenance BLT/Filaree Flat Spur (aka BMX)-clear drains Seek Beer!!!San Diego Mountain Biking Association · See the event page · sign up with the organizer
- Sat Nov 7RBAC - 7AMPasadena Pacers · Rose Bowl – Parking Lot K to area near Aquatic Center · sign up with the organizer
- Sat Nov 7Crockett Hills trail (Sign Up at Ridge Trail link inside)Bicycle Trails Council of the East Bay · See the event page · sign up with the organizer
- Sat Nov 7Las Posas Park to HighlandsSan Diego Day Hikers · See the event page · sign up with the organizer
- Sat Nov 7Free Basic Mountain Bike Skills ClinicCORBA (Concerned Off-Road Bicyclists Association) · See the event page · sign up with the organizer
- Sat Nov 7Ballona WetlandsLos Angeles Audubon Society · See the event page · sign up with the organizer
- Sat Nov 7Keep It Wild – Aliso and Wood CanyonsLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Sat Nov 7Triangle Marsh Volunteer Work DayMarin Audubon Society · Triangle Marsh, Triangle Marsh, Corte Madera · sign up with the organizer
- Sat Nov 7River Levee Cleanup @ San Lorenzo RiverSave Our Shores · San Lorenzo River @ Laurel St, 119 Broadway, Santa Cruz, CA, 95060, United States · sign up with the organizer
- Sat Nov 7MPA Watch Community Science TrainingHeal the Bay · See the event page · sign up with the organizer
- Sat Nov 7Meeting: Borrego Astronomy ClubAnza-Borrego Desert Natural History Association · ABDNHA Library, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Nov 7THE WONDROUS WOODRAT! … MICE & MOLES, SHREWS & VOLES & GOPHERS IN HOLES!San Diego River Park Foundation · Grant Park, 2310 Camino Del Rio N., San Diego · sign up with the organizer
- Sat Nov 7Pedalers' End of Season Holiday PartyReno Tahoe Pedalers · See the event page · sign up with the organizer
- Sat Nov 7Pedalers' End of Season Holiday Party (members and guests)Reno Tahoe Pedalers · Presidio Club House, Reno · sign up with the organizer
- Sat Nov 7Starry Nights Star PartySan Jose Astronomical Association · See the event page · sign up with the organizer
- Sat Nov 7Lecture & Webinar: Deep Space Photography of Michael PoirierAnza-Borrego Desert Natural History Association · See the event page · sign up with the organizer
- Sun Nov 8Bike Skills 301 (group riding skills)Velo Girls · See the event page · sign up with the organizer
- Sun Nov 84WD Tour: Rainbow Wash & BeyondAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sun Nov 8Nature Meditation WalkLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Sun Nov 8Melo Velo beginners' road rideVelo Girls · See the event page · sign up with the organizer
- Sun Nov 8Beach Cleanup @ Salinas River State BeachSave Our Shores · Salinas River State Beach, 9004 Monterey Dunes Way, Moss Landing, CA, 95039, United States · sign up with the organizer
- Sun Nov 8Stories Carved in StoneLaguna Canyon Foundation · Willow Staging Area, 20070 Laguna Canyon Rd, Laguna Beach · sign up with the organizer
- Sun Nov 8Late Fall Marina WalkReno Moderate Hiking Group · See the event page · sign up with the organizer
- Tue Nov 10Bayberry Pond Restoration ProjectWalnut Creek Open Space Foundation · Bayberry Pond, Walnut Creek · sign up with the organizer
- Tue Nov 10River Readers Nature StorytimeSan Diego River Park Foundation · Grant Park, 2310 Camino Del Rio N., San Diego · sign up with the organizer
- Tue Nov 10Balboa Park Beginner RideSan Diego Mountain Biking Association · See the event page · sign up with the organizer
- Tue Nov 10RBAC - MID-WEEK RUNS - Tuesday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Tue Nov 10Astro 101: Outreach & Science Communication Training (online)San Jose Astronomical Association · See the event page · sign up with the organizer
- Wed Nov 11El Corazon Garrison CreekBuena Vista Audubon Society · El Corazon Garrison Creek, Oceanside · sign up with the organizer
- Wed Nov 11Beginner Bird Walk – Rancho Sierra Vista/SatwiwaConejo Valley Audubon Society · See the event page · sign up with the organizer
- Wed Nov 11Advanced Fitness HikeLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Wed Nov 11Hike: Rainbow CanyonAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Wed Nov 11Explorers Hike: Barbara’s LakeLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Wed Nov 11Field Trip: Borrego Rock & Gem (BRAG) ClubAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Wed Nov 11Wildlife Habitat RestorationWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
- Wed Nov 11Wildlife Habitat Restoration ProjectWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
- Thu Nov 12Fitness Hike – Top of the World at Canyon ViewLaguna Canyon Foundation · Canyon View – Aliso & Wood Canyons Wilderness Park, 22144 Canyon Vistas, Aliso Viejo · sign up with the organizer
- Thu Nov 12Art in the Canyon – Watercolor Landscapes with the SawdustLaguna Canyon Foundation · 10 Phillips Road, Laguna Beach, CA 92651, 10 Phillips Road, Laguna Beach · sign up with the organizer
- Thu Nov 12Little Explorers: 5 Senses!Laguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Thu Nov 12Thursday’s Run @ Pun N SubPub N Sub Run Club · See the event page · sign up with the organizer
- Thu Nov 12RBAC - MID-WEEK RUNS - Thursday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Thu Nov 12Acorn Woodpeckers: Cooperation, Conflict, and Family DramaMarin Audubon Society · See the event page · sign up with the organizer
- Fri Nov 13Bort Meadow, Anthony Chabot Regional ParkOhlone Audubon Society · Bort Meadow, Anthony Chabot Regional Park, Bort Meadow Staging Area, Redwood Rd, Oakland · sign up with the organizer
- Fri Nov 13Biking: ABDNHA Friendly Friday Bike Ride (Every Friday)Anza-Borrego Desert Natural History Association · Borrego Springs Library, 2580 Country Club Rd, Borrego Springs · sign up with the organizer
- Fri Nov 13Jr. Ranger Adventure: Aliso & Wood Canyons Wilderness ParkLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Fri Nov 13Astro 101: Introduction to Astronomy -- Details TBDSan Jose Astronomical Association · See the event page · sign up with the organizer
- Fri Nov 13In Town Star Party (ITSP)San Jose Astronomical Association · See the event page · sign up with the organizer
- Fri Nov 132026 Discovery Series: Backpacking 101Crystal Cove Conservancy (venue) · Crystal Cove State Park, Upper Moro Lot, 8471 N. Pacific Coast Highway, Laguna Beach · sign up with the host
- Sat Nov 14Guajome Regional Park Field TripPalomar Audubon Society · Guajome Regional Park, 3003 Guajome Lake Rd, Oceanside, CA, 92057, United States · sign up with the organizer
- Sat Nov 14Bird WalkLaguna Canyon Foundation · James Dilley Preserve, James Dilley Preserve, Laguna Beach · sign up with the organizer
- Sat Nov 14Trail Stewardship – Rock-ItLaguna Canyon Foundation · Hollyleaf Cul-de-sac, 65 Hollyleaf, Aliso Viejo · sign up with the organizer
- Sat Nov 14RBAC - 7AMPasadena Pacers · Rose Bowl – Parking Lot K to area near Aquatic Center · sign up with the organizer
- Sat Nov 14MDBA Field Trip — Palo Alto Baylands/Charleston SloughMount Diablo Bird Alliance · Terminal Boulevard, Terminal Boulevard, Mountain View · sign up with the organizer
- Sat Nov 14Beach Cleanup @ Capitola BeachSave Our Shores · Capitola Beach, 120 Monterey Ave, Capitola, CA, 95010, United States · sign up with the organizer
- Sat Nov 14Day of Service at Kuruvungna Springs with the Safe Clean Water ProgramHeal the Bay · Kuruvungna Village Springs 1439 South Barrington Avenue Los Angeles, CA 90025, Kuruvungna Village Springs 1439 South Barrington Avenue, Los Angeles · sign up with the organizer
- Sat Nov 14ABDNHA’s Annual Attic & Book SaleAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Nov 144WD Field Trip: Ancient Lake CahuillaAnza-Borrego Desert Natural History Association · See the event page · sign up with the organizer
- Sat Nov 14Corte Madera Marsh Ecological Reserve (CMMERE) Volunteer Work DayMarin Audubon Society · Corte Madera Ecological Reserve (CMER) · sign up with the organizer
- Sat Nov 14FREE Multi-groups Local Urban Trail Hike- Marian Bear Park ~ 4 milesSan Diego Day Hikers · See the event page · sign up with the organizer
- Sun Nov 15Mt. PinosConejo Valley Audubon Society · See the event page · sign up with the organizer
- Sun Nov 15Bird Walk at Grant ParkSan Diego River Park Foundation · Grant Park, 2310 Camino Del Rio N., San Diego · sign up with the organizer
- Sun Nov 15Land Tending with LCF – Laguna CoastLaguna Canyon Foundation · 10 Phillips Road, Laguna Beach, CA 92651, 10 Phillips Road, Laguna Beach · sign up with the organizer
- Sun Nov 15Native Plant and Wildflower HikeLaguna Canyon Foundation · James Dilley Preserve, James Dilley Preserve, Laguna Beach · sign up with the organizer
- Sun Nov 15Nature Walk: The Mason Valley ChollaAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sun Nov 15ABDNHA’s Annual Attic & Book SaleAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sun Nov 15New walk! Rainbow Ridge Park TrailReno Moderate Hiking Group · See the event page · sign up with the organizer
- Mon Nov 16Hike: Stonewall Peak via Milk Ranch Road & Azalea GlenAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Tue Nov 17Hike: Marble CanyonAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Tue Nov 17Discovery HikeLaguna Canyon Foundation · Canyon View – Aliso & Wood Canyons Wilderness Park, 22144 Canyon Vistas, Aliso Viejo · sign up with the organizer
- Tue Nov 17Bayberry Pond Restoration ProjectWalnut Creek Open Space Foundation · Bayberry Pond, Walnut Creek · sign up with the organizer
- Tue Nov 17River Readers Nature StorytimeSan Diego River Park Foundation · Grant Park, 2310 Camino Del Rio N., San Diego · sign up with the organizer
- Tue Nov 17Balboa Park Beginner RideSan Diego Mountain Biking Association · See the event page · sign up with the organizer
- Tue Nov 17RBAC - MID-WEEK RUNS - Tuesday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Tue Nov 17CORBA Board of Directors MeetingCORBA (Concerned Off-Road Bicyclists Association) · See the event page · sign up with the organizer
- Wed Nov 18Hike: Alcoholic PassAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Wed Nov 18Wildlife Habitat Restoration ProjectWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
- Wed Nov 18Wildlife Habitat RestorationWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
- Wed Nov 18Meeting: Borrego Rock & Gem (BRAG) ClubAnza-Borrego Desert Natural History Association · ABDNHA Activity Room, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Thu Nov 19Fitness Hike – WillowLaguna Canyon Foundation · Willow Staging Area, 20070 Laguna Canyon Rd, Laguna Beach · sign up with the organizer
- Thu Nov 19Thursday’s Run @ Pun N SubPub N Sub Run Club · See the event page · sign up with the organizer
- Thu Nov 19RBAC - MID-WEEK RUNS - Thursday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Fri Nov 20Tot WalkLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Fri Nov 20Nature Creativity: Gratitude JournalsLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Fri Nov 20Biking: ABDNHA Friendly Friday Bike Ride (Every Friday)Anza-Borrego Desert Natural History Association · Borrego Springs Library, 2580 Country Club Rd, Borrego Springs · sign up with the organizer
- Sat Nov 21Los Penasquitos Canyon PreservePalomar Audubon Society · Los Penasquitos Canyon, 12122 CANYONSIDE PARK DR, San Diego · sign up with the organizer
- Sat Nov 21Birds of a Feather: Beginners BirdingLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Sat Nov 21Stewardship SaturdayCrystal Cove Conservancy (venue) · See the event page · sign up with the host
- Sat Nov 21RBAC - 7AMPasadena Pacers · Rose Bowl – Parking Lot K to area near Aquatic Center · sign up with the organizer
- Sat Nov 21Land Tending with LCF – Aliso & Wood CanyonsLaguna Canyon Foundation · Aliso Viejo Community Park, 150 Cedarbrook, Aliso Viejo · sign up with the organizer
- Sat Nov 21Trail Stewardship – Camarillo CanyonLaguna Canyon Foundation · 10 Phillips Road, Laguna Beach, CA 92651, 10 Phillips Road, Laguna Beach · sign up with the organizer
- Sat Nov 21Keep It Wild – Native Plant Nursery – WillowLaguna Canyon Foundation · Willow Staging Area, 20070 Laguna Canyon Rd, Laguna Beach · sign up with the organizer
- Sat Nov 21Rancho PotreroConejo Valley Audubon Society · See the event page · sign up with the organizer
- Sat Nov 21Watershed Watch- Mission Bay Water Quality Monitoring Program (Weekend)San Diego Coastkeeper · De Anza Cove Park – Mission Bay, 3000 N Mission Bay Dr, San Diego · sign up with the organizer
- Sat Nov 21Beach Cleanup @ Hidden BeachSave Our Shores · Hidden Beach, 660 Cliff Dr, Aptos, CA, 95003, United States · sign up with the organizer
- Sat Nov 21ABDNHA Member Appreciation DayAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Nov 21Explore the Cove – Coastal Ecology HikeCrystal Cove Conservancy (venue) · Education Commons, 5 Crystal Cove, Newport Coast · sign up with the host
- Sat Nov 21Walk: Historic Borrego WalkaboutAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Nov 21Historic District Walking TourCrystal Cove Conservancy (venue) · Crystal Cove State Park Historic District · sign up with the host
- Sat Nov 21EarthCraftLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Sat Nov 21November Nothin’ But Sand Beach Clean UpHeal the Bay · See the event page · sign up with the organizer
- Sun Nov 22Hike: Kiwanis WashAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sun Nov 22Nature Meditation WalkLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Sun Nov 22Let's walk the PahRah Interpretive Trail @Golden Eagle Reg'l ParkReno Moderate Hiking Group · See the event page · sign up with the organizer
- Tue Nov 24Bayberry Pond Restoration ProjectWalnut Creek Open Space Foundation · Bayberry Pond, Walnut Creek · sign up with the organizer
- Tue Nov 24River Readers Nature StorytimeSan Diego River Park Foundation · Grant Park, 2310 Camino Del Rio N., San Diego · sign up with the organizer
- Tue Nov 24Full Moon Walk: South Palm WashAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Tue Nov 24RBAC - MID-WEEK RUNS - Tuesday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Wed Nov 25Explorers Hike: Laurel Canyon LoopLaguna Canyon Foundation · Willow Staging Area, 20070 Laguna Canyon Rd, Laguna Beach · sign up with the organizer
- Wed Nov 25Wildlife Habitat Restoration ProjectWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
- Wed Nov 25Jr. Ranger Adventure: Laguna Coast Wilderness ParkLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Thu Nov 26Bird Walk: Borrego Springs ResortAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Thu Nov 26Fitness Hike – Car Wreck at Canyon ViewLaguna Canyon Foundation · Canyon View – Aliso & Wood Canyons Wilderness Park, 22144 Canyon Vistas, Aliso Viejo · sign up with the organizer
- Thu Nov 26Thursday’s Run @ Pun N SubPub N Sub Run Club · See the event page · sign up with the organizer
- Thu Nov 26RBAC - MID-WEEK RUNS - Thursday at 6PMPasadena Pacers · RBAC Parking Lot, 360 N Arroyo Blvd, Pasadena, CA, 91103 · sign up with the organizer
- Fri Nov 27Biking: ABDNHA Friendly Friday Bike Ride (Every Friday)Anza-Borrego Desert Natural History Association · Borrego Springs Library, 2580 Country Club Rd, Borrego Springs · sign up with the organizer
- Fri Nov 27The Fascinating Story of Borrego’s Sky ArtAnza-Borrego Desert Natural History Association · See the event page · sign up with the organizer
- Sat Nov 28GARFIELD PARK - 7AMPasadena Pacers · See the event page · sign up with the organizer
- Sat Nov 28Driving Tour of Borrego’s Famous SculpturesAnza-Borrego Desert Natural History Association · See the event page · sign up with the organizer
- Sat Nov 28FREE Multi-groups Local Urban Trail Hike- Marian Bear Park ~ 4 milesSan Diego Day Hikers · See the event page · sign up with the organizer
- Sat Nov 28Keep It Wild – Laguna CoastLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Sun Nov 29Hike: Smugglers CanyonAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sun Nov 29San Jacinto Wildlife Area Field Trip (Please Note this is a SUNDAY Field Trip)Palomar Audubon Society · San Jacinto Wildlife Area, 17050 Davis St, Lakeview · sign up with the organizer
- Sun Nov 29Enjoy a Holiday weekend walk around Virginia LakeReno Moderate Hiking Group · See the event page · sign up with the organizer
- Sun Nov 29Family HikeLaguna Canyon Foundation · James Dilley Preserve, James Dilley Preserve, Laguna Beach · sign up with the organizer
- Mon Nov 30Hike: Volcan MountainAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
December 2026
- Tue Dec 1Hike: Red Hill LoopAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Tue Dec 1Discovery HikeLaguna Canyon Foundation · Canyon View – Aliso & Wood Canyons Wilderness Park, 22144 Canyon Vistas, Aliso Viejo · sign up with the organizer
- Wed Dec 2Hike: Hellhole Canyon to Culp ValleyAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Wed Dec 2Jr. Ranger Adventure: Mason Regional ParkLaguna Canyon Foundation · Mason Regional, 18712 University Dr., Irvine · sign up with the organizer
- Wed Dec 2BTCEB Board MeetingBicycle Trails Council of the East Bay · See the event page · sign up with the organizer
- Thu Dec 3Hike with Birding: Big Laguna LakeAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Thu Dec 3Fitness Hike – DilleyLaguna Canyon Foundation · James Dilley Preserve, James Dilley Preserve, Laguna Beach · sign up with the organizer
- Thu Dec 3Art in the Canyon – Watercolor Landscapes with the SawdustLaguna Canyon Foundation · 10 Phillips Road, Laguna Beach, CA 92651, 10 Phillips Road, Laguna Beach · sign up with the organizer
- Thu Dec 3Nature JournalingAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Thu Dec 34WD Tour: Olla WashAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Thu Dec 3Pacer ChaserPasadena Pacers · See the event page · sign up with the organizer
- Fri Dec 4Biking: ABDNHA Friendly Friday Bike Ride (Every Friday)Anza-Borrego Desert Natural History Association · Borrego Springs Library, 2580 Country Club Rd, Borrego Springs · sign up with the organizer
- Fri Dec 4Hiking in Southern California’s Desert Parks, Our Favorite HikesAnza-Borrego Desert Natural History Association · ABDNHA Library, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Dec 5Whelan Lake Bird SanctuaryBuena Vista Audubon Society · Whelan Lake Bird Sanctuary, 3850 N River Rd, Oceanside · sign up with the organizer
- Sat Dec 5Trail Stewardship – Car WreckLaguna Canyon Foundation · Hollyleaf Cul-de-sac, 65 Hollyleaf, Aliso Viejo · sign up with the organizer
- Sat Dec 5RBAC - 7AMPasadena Pacers · Rose Bowl – Parking Lot K to area near Aquatic Center · sign up with the organizer
- Sat Dec 5Keep It Wild – LCF Native Plant NurseryLaguna Canyon Foundation · 10 Phillips Road, Laguna Beach, CA 92651, 10 Phillips Road, Laguna Beach · sign up with the organizer
- Sat Dec 5BioBlitz!Laguna Canyon Foundation · James Dilley Preserve, James Dilley Preserve, Laguna Beach · sign up with the organizer
- Sat Dec 5Hike: The BenchAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Dec 5Free Basic Mountain Bike Skills ClinicCORBA (Concerned Off-Road Bicyclists Association) · See the event page · sign up with the organizer
- Sat Dec 530th Annual Tree Lighting and Holiday Market at Crystal CoveCrystal Cove Conservancy (venue) · Crystal Cove State Park Historic District · sign up with the host
- Sat Dec 5Ballona WetlandsLos Angeles Audubon Society · See the event page · sign up with the organizer
- Sat Dec 5Keep It Wild – Aliso and Wood CanyonsLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Sat Dec 5Triangle Marsh Volunteer Work DayMarin Audubon Society · Triangle Marsh, Triangle Marsh, Corte Madera · sign up with the organizer
- Sat Dec 5REINDEER HERE? NO, MULE DEER!San Diego River Park Foundation · Grant Park, 2310 Camino Del Rio N., San Diego · sign up with the organizer
- Sat Dec 5ABDNHA Members’ Annual Chili FestAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sun Dec 6Hike: Bitter Creek Spring and Maybe BeyondAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sun Dec 6Walk & Wonder / Camina y MaravillaLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Sun Dec 6Native Plant and Wildflower HikeLaguna Canyon Foundation · James Dilley Preserve, James Dilley Preserve, Laguna Beach · sign up with the organizer
- Sun Dec 6***Late Fall Arboretum Loop Nature Trail, Rancho San Rafael ParkReno Moderate Hiking Group · See the event page · sign up with the organizer
- Mon Dec 7Hike: Aggregate CaveAnza-Borrego Desert Natural History Association · See the event page · sign up with the organizer
- Mon Dec 7COSTAC Monthly MeetingCORBA (Concerned Off-Road Bicyclists Association) · See the event page · sign up with the organizer
- Mon Dec 7December Program: Simi Hills Wildlife ObservatoryConejo Valley Audubon Society · See the event page · sign up with the organizer
- Wed Dec 9El Corazon Garrison CreekBuena Vista Audubon Society · El Corazon Garrison Creek, Oceanside · sign up with the organizer
- Wed Dec 9Beginner Bird Walk – Rancho Sierra Vista/SatwiwaConejo Valley Audubon Society · See the event page · sign up with the organizer
- Wed Dec 9Advanced Fitness HikeLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Wed Dec 9Explorers Hike: Serrano RidgeLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Wed Dec 9Field Trip: Borrego Rock & Gem (BRAG) ClubAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Thu Dec 10Hike with Birding: San Felipe Valley Wildlife AreaAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Thu Dec 10Fitness Hike – Laguna Ridge at WillowLaguna Canyon Foundation · Willow Staging Area, 20070 Laguna Canyon Rd, Laguna Beach · sign up with the organizer
- Fri Dec 11Biking: ABDNHA Friendly Friday Bike Ride (Every Friday)Anza-Borrego Desert Natural History Association · Borrego Springs Library, 2580 Country Club Rd, Borrego Springs · sign up with the organizer
- Fri Dec 11Jr. Ranger Adventure: Aliso & Wood Canyons Wilderness ParkLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Fri Dec 11Plants of the San Jacinto MountainsAnza-Borrego Desert Natural History Association · ABDNHA Library, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Dec 12Santa Margarita River Trail PreservePalomar Audubon Society · Santa Margarita River Trail Preserve, 37329 De Luz Rd, Fallbrook · sign up with the organizer
- Sat Dec 12Trail Stewardship – Rock-ItLaguna Canyon Foundation · Canyon View – Aliso & Wood Canyons Wilderness Park, 22144 Canyon Vistas, Aliso Viejo · sign up with the organizer
- Sat Dec 12RBAC - 7AMPasadena Pacers · Rose Bowl – Parking Lot K to area near Aquatic Center · sign up with the organizer
- Sat Dec 12Land Tending with LCF – Berns Canyon PreserveLaguna Canyon Foundation · 10 Phillips Road, Laguna Beach, CA 92651, 10 Phillips Road, Laguna Beach · sign up with the organizer
- Sat Dec 12Bird WalkLaguna Canyon Foundation · Laguna Niguel Regional Park, 28241 La Paz Rd, Laguna Niguel · sign up with the organizer
- Sat Dec 12Family Holiday Plein AirCrystal Cove Conservancy (venue) · See the event page · sign up with the host
- Sat Dec 12Family Holiday Art DayCrystal Cove Conservancy (venue) · Crystal Cove State Park Historic District · sign up with the host
- Sat Dec 12Explore the Cove – Coastal Ecology HikeCrystal Cove Conservancy (venue) · Education Commons, 5 Crystal Cove, Newport Coast · sign up with the host
- Sat Dec 12Walk: Historic Borrego WalkaboutAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Dec 12Make your Own Sustainable Gifts Workshop: DIY Personal Care ProductsSan Diego River Park Foundation · Grant Park, 2310 Camino Del Rio N., San Diego · sign up with the organizer
- Sat Dec 12Corte Madera Marsh Ecological Reserve (CMMERE) Volunteer Work DayMarin Audubon Society · Corte Madera Ecological Reserve (CMER) · sign up with the organizer
- Sat Dec 12Historic District Walking TourCrystal Cove Conservancy (venue) · Crystal Cove State Park Historic District · sign up with the host
- Sat Dec 12FREE Multi-groups Local Urban Trail Hike- Marian Bear Park ~ 4 milesSan Diego Day Hikers · See the event page · sign up with the organizer
- Sat Dec 12Stories Carved in StoneLaguna Canyon Foundation · James Dilley Preserve, James Dilley Preserve, Laguna Beach · sign up with the organizer
- Sat Dec 12EarthCraftLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer
- Sat Dec 12Meeting: Botany Club Open House for New MembersAnza-Borrego Desert Natural History Association · ABDNHA Library, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sat Dec 12Keep It Wild – Laguna CoastLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Sat Dec 12Borrego Botany Club Lecture: The Plants of Anza-BorregoAnza-Borrego Desert Natural History Association · ABDNHA Library, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sun Dec 13Hike: Little Grand Canyon OverlookAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Sun Dec 13Nature Meditation WalkLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Sun Dec 13***DATE Change per request--Lets hike around Wedekind Regional Park in SparksReno Moderate Hiking Group · See the event page · sign up with the organizer
- Tue Dec 15Hike: Pegleg Playa LoopAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Tue Dec 15Discovery HikeLaguna Canyon Foundation · Canyon View – Aliso & Wood Canyons Wilderness Park, 22144 Canyon Vistas, Aliso Viejo · sign up with the organizer
- Tue Dec 15CORBA Board of Directors MeetingCORBA (Concerned Off-Road Bicyclists Association) · See the event page · sign up with the organizer
- Wed Dec 16Hike: Coyote MountainAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Wed Dec 16Meeting: Borrego Rock & Gem (BRAG) ClubAnza-Borrego Desert Natural History Association · ABDNHA Activity Room, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Thu Dec 17Hike with Birding: Pacific Crest Trail to Eagle RockAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
- Thu Dec 17Fitness Hike – Nix/Little SycamoreLaguna Canyon Foundation · Nix Nature Center, 18751 Laguna Canyon Road, Laguna Beach · sign up with the organizer
- Thu Dec 17Little Explorers: Oak Trees!Laguna Canyon Foundation · James Dilley Preserve, James Dilley Preserve, Laguna Beach · sign up with the organizer
- Fri Dec 18Hike: Glorietta CanyonAnza-Borrego Desert Natural History Association · ABDNHA Parking Lot, 652 Palm Canyon Drive, Borrego Springs · sign up with the organizer
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