Events

October 2026

• Wed Oct 21Despeauxrados (VS) Hikes TBDGNHA Hiking Club · See the event page · sign up with the organizer
• Wed Oct 21Despeauxrados (VS) Hikes - Beasley Gap to Cantrell CS - 10.5 M/1800 EGGNHA Hiking Club · See the event page · sign up with the organizer
• Wed Oct 21Heart and Sole Urban Walk EARLER START TIME 8:15 arrival 8:30 startFlorida Trail Association Apalachee Chapter · See the event page · sign up with the organizer
• Wed Oct 21(MS) Dean's List: Moonshine Falls and Confusion Falls via Asbury TrailGNHA Hiking Club · See the event page · sign up with the organizer
• Wed Oct 21Wake Up Wednesday (WUW)Seattle Green Lake Running Group · See the event page · sign up with the organizer
• Wed Oct 21Adopt-a-Trail | Oct. 21 | Salt RunConservancy for Cuyahoga Valley National Park · Pine Hollow, 5465 Quick Road, Peninsula, Ohio, 44264 · sign up with the organizer
• Wed Oct 21Time Change Coastal Anclote Trail & ParksTampa Bay Cycling · See the event page · sign up with the organizer
• Wed Oct 21Rise n Ride Commuter Group Bicycle RidesBicycle Colorado · McCaslin Park n Ride, Superior, CO · sign up with the organizer
• Wed Oct 21Rock CrushersConserving Carolina · See the event page · sign up with the organizer
• Wed Oct 21Trail Build: Hickory CoveLand Trust of North Alabama · https://maps.app.goo.gl/Xbbg3ypHbS3hhyE29, Bankhead Parkway Turnoff · sign up with the organizer
• Wed Oct 2110 Hiking Essentials (ranger program)Friends of Gorges State Park · Gorges State Park — Grassy Ridge Access & Visitor Center, Sapphire · sign up with the organizer
• Wed Oct 21Nature Preserve Stewards – Florence Nature Preserve/GertonConserving Carolina · Florence Nature Preserve, 3836 Gerton Hwy, Gerton · sign up with the organizer
• Wed Oct 21Nature Nuggets at IjamsLegacy Parks Foundation · Ijams Nature Center, 2915 Island Home Ave, Knoxville · sign up with the organizer
• Wed Oct 21CANCELED - Bicycle Ride on Palatka -Lake Butler Rail Trail from Putnam Hall,FLFlorida Trail Association Sandhill and Black Bear Chapters · See the event page · sign up with the organizer
• Wed Oct 21Big Canoe PaddleJames River Association · James A. Buzzard River Education Center, 2825 Dock Street, Richmond · sign up with the organizer
• Wed Oct 21Rodeo Lagoon – Marin HeadlandsMarin Audubon Society · See the event page · sign up with the organizer
• Wed Oct 21Amazon Hdwtrs/Spencer ButteThe Obsidians · See the event page · sign up with the organizer
• Wed Oct 21Wednesday Morning RideColorado Springs Cycling Club · See the event page · sign up with the organizer
• Wed Oct 21Cottonwood RideVerde Valley Cyclists Coalition · See the event page · sign up with the organizer
• Wed Oct 21Los Peñasquitos Canyon Fire RecoverySan Diego Mountain Biking Association · See the event page · sign up with the organizer
• Wed Oct 21Chromatic Nature ExhibitNH Audubon · McLane Center, 84 Silk Farm Road, Concord, NH, 03301, United States · sign up with the organizer
• Wed Oct 21Jyl Draws Every Day: A Creature Double Feature ExhibitNH Audubon · Massabesic Center, 26 Audubon Way, Auburn, NH, United States · sign up with the organizer
• Wed Oct 21Da Vinci panel—PetroglyphsSTG Social Hikes · See the event page · sign up with the organizer
• Wed Oct 21Lunch and Learn – The Environmental Impact of Dock FloatsLake Lanier Association · LLA Office, 821 Dawsonville Hwy Suite 110, Gainesville · sign up with the organizer
• Wed Oct 21Lunch and Learn - The Environmental Impact of Dock FloatsLake Lanier Association · LLA Office, 821 Dawsonville Hwy Suite 110, Gainesville, GA, 30501, United States · sign up with the organizer
• Wed Oct 21Wildlife Habitat RestorationWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
• Wed Oct 21Wildlife Habitat Restoration ProjectWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
• Wed Oct 21Learn about The Pisgah Conservancy at the Transylvania County LibraryThe Pisgah Conservancy · Transylvania County Library, 212 S Gaston Street, Brevard · sign up with the organizer
• Wed Oct 21End of the Year Latte Ride with PattyDenver Bicycle Touring Club · See the event page · sign up with the organizer
• Wed Oct 21Tai Chi in the Trees at UT ArboretumLegacy Parks Foundation · UT Arboretum, 901 S. Illinois Avenue, Oak Ridge · sign up with the organizer
• Wed Oct 21Weed Warrior WednesdayNorth Coast Land Conservancy · See the event page · sign up with the organizer
• Wed Oct 21Hiker Happy Hour – Roanoke & New River ValleysRoanoke Appalachian Trail Club · See the event page · sign up with the organizer
• Wed Oct 21Watershed Watch- San Diego River Water Quality MonitoringSan Diego Coastkeeper · Zion Ave. + Riverdale St. (near CVS at: 10350 Friars Rd, San Diego, CA 92120), 32°47'34.3"N 117°05'58.8"W, San Diego · sign up with the organizer
• Wed Oct 21Make a Difference Day Habitat Restoration Drop In – Oct. 21Conservancy for Cuyahoga Valley National Park · See the event page · sign up with the organizer
• Wed Oct 21Make a Difference Day Habitat Restoration Drop In - Oct. 21Conservancy for Cuyahoga Valley National Park · See the event page · sign up with the organizer
• Wed Oct 21Wednesday Evening Conditioning HikeTrails Club of Oregon · Wallace Park, 2535 NW Raleigh St · sign up with the organizer
• Wed Oct 21Astrophotography Special Interest Group (ASIG) – Advanced Image ProcessingDenver Astronomical Society · Zoom, Zoom · sign up with the organizer
• Wed Oct 21Hump Day Hike at Monte Sano: Oak ParkLand Trust of North Alabama · Monte Sano Nature Preserve (Oak Park Trailhead), 2250 Oakwood Ave NE, Huntsville · sign up with the organizer
• Wed Oct 21Dust 'til Dusk Short Track Race SeriesPisgah Area SORBA · See the event page · sign up with the organizer
• Wed Oct 21CNF Evening RideTriangle Off-Road Cyclists · See the event page · sign up with the organizer
• Wed Oct 21Family Friendly Night HikeTriangle Land Conservancy · Old Creedmoor Nature Preserve, 13509 Old Creedmoor Rd, Wake Forest · sign up with the organizer
• Wed Oct 21Disc Golf DoublesLegacy Parks Foundation · See the event page · sign up with the organizer
• Wed Oct 21Wednesday Run ClubBull City Run Club · Bull City Running, City Place, 501 Washington St, Durham · sign up with the organizer
• Wed Oct 21KTC Wednesday Night Group RunLegacy Parks Foundation · Runners Market, 4443 Kingston Pike, Knoxville · sign up with the organizer
• Wed Oct 21PBR Group RunLegacy Parks Foundation · Kern’s Food Hall, 2201 Kern's Rising Way, Knoxville · sign up with the organizer
• Wed Oct 21Animal Ambassadors: Opossums at IjamsLegacy Parks Foundation · Ijams Nature Center, 2915 Island Home Ave, Knoxville · sign up with the organizer
• Wed Oct 21Valley Talk – Into the Weeds: Foraging for Invasive Plants in Pennsylvania with Tama Matsuoka Wong, presented by UFriends of the Wissahickon · Valley Green Inn, Valley Green Road, Philadelphia · sign up with the organizer
• Wed Oct 213rd Wednesday Social/Potluck/Speaker: CryptidsAMC Worcester Chapter · See the event page · sign up with the organizer
• Wed Oct 21New Heights Indoor Rock ClimbingHigh Country Adaptive Sports · Flagstaff Climbing, 205 S. San Francisco Street, Flagstaff · sign up with the organizer
• Wed Oct 21Conversations on Tap with DLiALegacy Parks Foundation · Schulz Bräu Brewing Co., 126 Bernard Ave., Knoxville · sign up with the organizer
• Wed Oct 21Baptist Health Kendall Run Club @ GoRUN StoreRun Club Network Miami · See the event page · sign up with the organizer
• Wed Oct 21Baptist Health Gables Run ClubRun Club Network Miami · See the event page · sign up with the organizer
• Wed Oct 21Baptist Health Sunrise Run ClubRun Club Network Miami · See the event page · sign up with the organizer
• Wed Oct 21Wednesday climbing at Movement GoldenDenver Social Climb · Movement Golden, 700 Golden Ridge Rd · sign up with the organizer
• Wed Oct 21Movement Golden: Wednesday 5:30 fun climbingDenver Social Climb · See the event page · sign up with the organizer
• Wed Oct 21Bike.Club weekly social rideUnplugged Wellness Bike Club · Loki Coffee, 325 E 900 S, Salt Lake City · sign up with the organizer
• Wed Oct 21Women, Trans, Femme (WTF) NightSalt Lake City Bicycle Collective · Salt Lake City Bicycle Collective · sign up with the organizer
• Wed Oct 21Nite Ride (intermediate, bring lights)Boulder Mountainbike Alliance · Boulder (trailhead given on sign-up) · sign up with the organizer
• Wed Oct 21Women, Trans, Femme NightSalt Lake City Bicycle Collective · Bicycle Collective, Salt Lake City New Hub · sign up with the organizer
• Wed Oct 21Freeski Film Night (doors 5:30)Telluride Mountain Club · Sheridan Opera House, Telluride · sign up with the organizer
• Wed Oct 21RIDE: Nite RideBoulder Mountainbike Alliance · See the event page · sign up with the organizer
• Wed Oct 21Ubergrippen Wed eveningDenver Social Climb · See the event page · sign up with the organizer
• Wed Oct 21Irish pub, anybody?Sedona Red Rockers · See the event page · sign up with the organizer
• Wed Oct 21Trail run from Church Fork TrailheadWasatch Mountain Club · Church Fork Trailhead, Millcreek Canyon · sign up with the organizer
• Wed Oct 21Explore Night (free, for newcomers)Colorado Mountain Club · CMC Basecamp, 15605 W 32nd Ave, Golden · sign up with the organizer
• Wed Oct 21October chapter meeting: bird migrationWeminuche Audubon Society · Pagosa Springs (place on the chapter website) · sign up with the organizer
• Wed Oct 21October Chapter Meeting/Bird MigrationWeminuche Audubon Society · Community United Methodist Church, 434 Lewis St, Pagosa Springs · sign up with the organizer
• Wed Oct 21Wednesday Night Run @ the Trailhead!Seattle Green Lake Running Group · See the event page · sign up with the organizer
• Wed Oct 21Death Moth MeetupDeath Moth Meetup · The Spot Denver · sign up with the organizer
• Wed Oct 21City Council Business Meeting – Speak up about transportation safetyBend Bikes · See the event page · sign up with the organizer
• Wed Oct 21Protecting the Birds, People and Habitats of the Salton SeaBuena Vista Audubon Society · Zoom · sign up with the organizer
• Thu Oct 22Celebrating Birdability Week Big Sit - Chapman Mountain Nature PreserveAlabama Audubon · Chapman Mountain Nature Preserve, Huntsville · sign up with the organizer
• Thu Oct 22HURDLE MILLS SCRAMBLE™ GP 45.5 @ 18-19'ISHCarolina Tarwheels · See the event page · sign up with the organizer
• Thu Oct 22Celebrating Birdability Week bird walk - Oak Mountain State ParkAlabama Audubon · Oak Mountain State Park · sign up with the organizer
• Thu Oct 22UPDATED START - HURDLE MILLS SCRAMBLE™ GP 45.5 @ 18-19'ISHCarolina Tarwheels · See the event page · sign up with the organizer
• Thu Oct 22Native Plant Garden TeamConserving Carolina · Ironwood Plaza, 847 Case Street, Hendersonville · sign up with the organizer
• Thu Oct 22Moab Hiking, Rappelling, And Off Road WeekendExplorer Chicks of Boise · See the event page · sign up with the organizer
• Thu Oct 22Thursday Volunteer Service DayFriends of the Wissahickon · Wigard Avenue Trailhead, 726 Wigard Avenue, Philadelphia · sign up with the organizer
• Thu Oct 22Smoky Mountain Boots and Roots HikingExplorer Chicks of Boise · See the event page · sign up with the organizer
• Thu Oct 22Zion and Bryce Hiking and GlampingExplorer Chicks of Boise · See the event page · sign up with the organizer
• Thu Oct 22Tree Planting on South Knoxville Rail TrailLegacy Parks Foundation · River’s Edge Apartments, 1701 Island Home Avenue, Knoxville · sign up with the organizer
• Thu Oct 22Thursday mid-day ride , Cup 22, Saxapahaw, ~18-19mph, MLK Jr Park 43 miCarolina Tarwheels · See the event page · sign up with the organizer
• Thu Oct 22Cycology A & B Group Rides: Winter HoursLegacy Parks Foundation · Cycology Bicycles, 2408 E Lamar Alexander Pkwy, Maryville · sign up with the organizer
• Thu Oct 22Mussel Survey in Heritage MarshAnacostia Watershed Society · Kingman and Heritage Islands Park, 575 Oklahoma Ave NE, Washington · sign up with the organizer
• Thu Oct 22Thursday Morning Semi-Fitness Hike at Island FordAtlanta Outdoor Club · Island Ford, Chattahoochee River NRA · sign up with the organizer
• Thu Oct 22Garden Care: Marie’s GardenLand Trust of North Alabama · Blevins Gap Nature Preserve (Blevins Gap Trailhead), 3470 Cecil Ashburn Dr. SE, Huntsville · sign up with the organizer
• Thu Oct 22Batesville – Dudley (33, B / C, MH)Charlottesville Bicycle Club · Crossroads Store, 4916 Plank Rd, North Garden · sign up with the organizer
• Thu Oct 22Birdability Week Birding Outing at the McLane Center with Future in SightNH Audubon · McLane Center, 84 Silk Farm Road, Concord, NH, 03301, United States · sign up with the organizer
• Thu Oct 22Bird Walk | Elden SpringNorthern Arizona Audubon Society · See the event page · sign up with the organizer
• Thu Oct 22Sedona Area RidesVerde Valley Cyclists Coalition · See the event page · sign up with the organizer
• Thu Oct 22Chromatic Nature ExhibitNH Audubon · McLane Center, 84 Silk Farm Road, Concord, NH, 03301, United States · sign up with the organizer
• Thu Oct 22Jyl Draws Every Day: A Creature Double Feature ExhibitNH Audubon · Massabesic Center, 26 Audubon Way, Auburn, NH, United States · sign up with the organizer
• Thu Oct 22Eagle Fern County Park–PDX (trail rehabilitation)Trailkeepers of Oregon · See the event page · sign up with the organizer
• Thu Oct 22Bell Creek Trail- GorgeTrailkeepers of Oregon · Sherrard Point, Sherrard Point, Multnomah County · 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 22STAR: Sisters RockSTARs (Ride & Work))Central Oregon Trail Alliance · See the event page · sign up with the organizer
• Thu Oct 22Waterton Canyon Big MTB Ride with SteveDenver Bicycle Touring Club · See the event page · sign up with the organizer
• Thu Oct 22Forest Bathing with 10.27 Healing Partnership - Frick Environmental CenterPittsburgh Parks Conservancy · Frick Environmental Center, 2005 Beechwood Blvd, Pittsburgh, PA, 15217, United States · sign up with the organizer
• Thu Oct 22Forest Bathing with 10.27 Healing Partnership – Frick Environmental CenterPittsburgh Parks Conservancy · Frick Environmental Center, 2005 Beechwood Blvd, Pittsburgh · sign up with the organizer
• Thu Oct 22Mormon Lake Lodge out and back.Verde Valley Cyclists Coalition · See the event page · sign up with the organizer
• Thu Oct 22Make a Difference Day Habitat Restoration Drop In – Oct. 22Conservancy for Cuyahoga Valley National Park · See the event page · sign up with the organizer
• Thu Oct 22Make a Difference Day Habitat Restoration Drop In - Oct. 22Conservancy for Cuyahoga Valley National Park · See the event page · sign up with the organizer
• Thu Oct 22Suwannee Fat Tire Festival – BIKE, HIKE, PADDLE & PLAY -Tampa Bay Cycling · See the event page · sign up with the organizer
• Thu Oct 22Thursday Volunteer StewardsGreenbelt Land Trust · See the event page · sign up with the organizer
• Thu Oct 22Astronomy Night at Chamberlin ObservatoryDenver Astronomical Society · Chamberlin Observatory · sign up with the organizer
• Thu Oct 22Orvis Charlotte Fishing Film Festival (free, register)Rocky River Chapter Trout Unlimited · Charlotte (venue on the chapter site) · sign up with the organizer
• Thu Oct 22Let's Go Hike! Fall Drop-In HikeEno River Association · Cabelands parking lot, 4950 Howe St, Durham · sign up with the organizer
• Thu Oct 22Pints for a PurposeLegacy Parks Foundation · Little River Trading Company, 2408 E Lamar Alexander Pkwy, Maryville · sign up with the organizer
• Thu Oct 22PHHP Thursday Ride from Seminole City ParkTampa Bay Cycling · See the event page · sign up with the organizer
• Thu Oct 22Beer, Blues and BBQ ride, ride at your own speed 15-20mph, 20 miles totalTampa Bay Cycling · See the event page · sign up with the organizer
• Thu Oct 22Fall Tree Walk at UT GardensLegacy Parks Foundation · UT Gardens, 2518 Jacob Drive, Knoxville · sign up with the organizer
• Thu Oct 22(E) After Work Hike - Paris Mountain - Mountain Creek Dam to DamGNHA Hiking Club · See the event page · sign up with the organizer
• Thu Oct 22Disc Golf DoublesLegacy Parks Foundation · See the event page · sign up with the organizer
• Thu Oct 22Women’s Thursday RideLegacy Parks Foundation · See the event page · sign up with the organizer
• Thu Oct 22SORBA Chattanooga Trail SocialSORBA Chattanooga · Kenny's Chattanooga, 1251 Market St, Chattanooga · sign up with the organizer
• Thu Oct 22Thursday RunAsheville Runners · See the event page · sign up with the organizer
• Thu Oct 22Thursday RunHPD Run Club · See the event page · sign up with the organizer
• Thu Oct 22North Knox Beer RunnersLegacy Parks Foundation · Central Flats & Taps, 1204 N Central Street, Knoxville · sign up with the organizer
• Thu Oct 22FCP Thirsty Thursday Group Road RideLegacy Parks Foundation · Fountain City Pedaler Bike Shop, 1715 N Central Street, Knoxville · sign up with the organizer
• Thu Oct 22Map & Compass Workshop at REILegacy Parks Foundation · REI, 6700 Papermill Drive, Knoxville · sign up with the organizer
• Thu Oct 22Map & Compass Basics at REILegacy Parks Foundation · REI, 6700 Papermill Drive, Knoxville · sign up with the organizer
• Thu Oct 22Thursday Night Road Ride with TVBLegacy Parks Foundation · Tennessee Valley Bicycles, 210 W Magnolia Ave, Knoxville · sign up with the organizer
• Thu Oct 22CVTA MTB Ride at Haw RidgeLegacy Parks Foundation · The Dirt Lab, 289 Old Edgemoor Road, Oak Ridge · sign up with the organizer
• Thu Oct 22Rain Barrel Workshop at James River Brewery in ScottsvilleJames River Association · James River Brewery, 561 Valley Street, Scottsville · sign up with the organizer
• Thu Oct 22BeltLine Thursday Group Run/Walk (2-4 miles)Atlanta Track Club · Atlanta BeltLine (rotating host venue) · sign up with the organizer
• Thu Oct 22Thursday Trail RunLegacy Parks Foundation · Meads Quarry at Ijams Nature Center, 3518 Island Home Pike, Knoxville · sign up with the organizer
• Thu Oct 22Open Group Run/Walk with Fleet FeetLegacy Parks Foundation · Fleet Feet Knoxville, 11619 Parkside Drive, Knoxville · sign up with the organizer
• Thu Oct 22Edwin Warner Park Evening Hike (Bring a Headlamp/Flashlight!)Nashville Hiking Meetup · See the event page · sign up with the organizer
• Thu Oct 22Baptist Health West Kendall Run ClubRun Club Network Miami · See the event page · sign up with the organizer
• Thu Oct 22Baptist Health Miami Lakes Run ClubRun Club Network Miami · See the event page · sign up with the organizer
• Thu Oct 22Baptist Health Pembroke Pines Run Club powered by NikeRun Club Network Miami · See the event page · sign up with the organizer
• Thu Oct 22Baptist Health South Beach Run Club Powered by NikeRun Club Network Miami · See the event page · 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 22North Capitol Grand Tour (Reschedule from 10/13)Utah Outdoors · See the event page · sign up with the organizer
• Thu Oct 22FDRD’s Adventure Speaker Series #1 – Exploring the Seven SummitsFriends of the Dillon Ranger District · Highside Brewing – Frisco, 720 Main St., Frisco · sign up with the organizer
• Thu Oct 22Movement Englewood: Thursday @ 6pmDenver Social Climb · 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 22Sisters: October Chapter MeetingCentral Oregon Trail Alliance · See the event page · 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
• Thu Oct 22Thursday Evening Casual RunSeattle Green Lake Running Group · See the event page · sign up with the organizer
• Fri Oct 23Friday Fitness Ride Kolb Park, Indian Rocks BeachTampa Bay Cycling · See the event page · sign up with the organizer
• Fri Oct 23October Early Morning Fitness HikeAMC Worcester Chapter · See the event page · sign up with the organizer
• Fri Oct 23Birding at Williamson Preserve (limit 15)Wake Audubon Society · 4429 Old Country Mial Rd, Raleigh · sign up with the organizer
• Fri Oct 23Fall Hiking Series: John RockConserving Carolina · Ironwood Plaza, 847 Case Street, Hendersonville · sign up with the organizer
• Fri Oct 23Birding at Williamson Preserve 2026-1023Wake Audubon Society · See the event page · sign up with the organizer
• Fri Oct 23Pisgah Hikers Friday Rollers: DuPont Forest — Wintergreen Falls loopPisgah Hikers · Lowe's assembly area, Pisgah Forest + Henderson Co. meet-up · sign up with the organizer
• Fri Oct 23UPDATED START - SAX RECOVERY SCRAMBLE™ MLK 41.7 @ 18'ISHCarolina Tarwheels · See the event page · sign up with the organizer
• Fri Oct 23Women in Business NetworkingLake Lanier Association · Lake Lanier Association, 821 Dawsonville Hwy Suite 110, Gainesville, 30501, United States · sign up with the organizer
• Fri Oct 23Las Vegas Climbing and Paddling Weekend AdventureExplorer Chicks of Boise · See the event page · sign up with the organizer
• Fri Oct 23Friday Lake Union Run!Seattle Green Lake Running Group · See the event page · sign up with the organizer
• Fri Oct 23Celebrating Birdability Week - Greensboro & Magnolia GroveAlabama Audubon · Magnolia Grove, Greensboro · sign up with the organizer
• Fri Oct 23Creekin’ with Kayla at Monte Sano Nature PreserveLand Trust of North Alabama · Monte Sano Nature Preserve (Cleermont Trailhead), 500 Cleermont Drive, Huntsville · sign up with the organizer
• Fri Oct 23Love Your Lake – Bobby Lake Stewardship CleanupThe Obsidians · See the event page · sign up with the organizer
• Fri Oct 23Cottonwood Social Ride - 2 different ridesVerde Valley Cyclists Coalition · See the event page · sign up with the organizer
• Fri Oct 23Gettysburg Fall Cycling Weekend, October 23-24-25, 2026Tampa Bay Cycling · See the event page · sign up with the organizer
• Fri Oct 23Chromatic Nature ExhibitNH Audubon · McLane Center, 84 Silk Farm Road, Concord, NH, 03301, United States · sign up with the organizer
• Fri Oct 23Jyl Draws Every Day: A Creature Double Feature ExhibitNH Audubon · Massabesic Center, 26 Audubon Way, Auburn, NH, United States · sign up with the organizer
• Fri Oct 23Turtle Wall and Paradise Rim Loop Hike.STG Social Hikes · See the event page · sign up with the organizer
• Fri Oct 23MTB ride: Virginia Canyon, Idaho SpringsEvergreen Ride Club · Bridge at 23rd and Colorado, Idaho Springs · sign up with the organizer
• Fri Oct 23Volunteer for the Umstead Birthday BashThe Umstead Coalition · Umstead State Park, 8801 Glenwood Ave, Raleigh · sign up with the organizer
• Fri Oct 23Coastal Crescent Workdays-West RoseboroFriends of the Mountains-to-Sea Trail · Roseboro, NC · sign up with the organizer
• Fri Oct 23Coastal Crescent workday, West RoseboroFriends of the Mountains-to-Sea Trail · West Roseboro · sign up with the organizer
• Fri Oct 23Snow Creek Clean UpCoosa Riverkeeper · Snow Creek · sign up with the organizer
• Fri Oct 23MH&T’s Flagstaff Hut Weekend – Space AvailableMaine Outdoor Adventure Club · See the event page · sign up with the organizer
• Fri Oct 23MH&T’s Flagstaff Hut Weekend - Space AvailableMaine Outdoor Adventure Club · See the event page · sign up with the organizer
• Fri Oct 23Deschutes Canyon Habitat Restoration #1Oregon Natural Desert Association · Deschutes Canyon Area, Terrebonne · sign up with the organizer
• Fri Oct 23Celebrating Birdability Week - Red Mountain ParkAlabama Audubon · Red Mountain Park, Birmingham · sign up with the organizer
• Fri Oct 23Tree Survival Check at Pen ParkRivanna Conservation Alliance · Pen Park, 1400 Pen Park Rd, Charlottesville · sign up with the organizer
• Fri Oct 23Stonecipher Kelly Homeplace Tour at Frozen Head SPLegacy Parks Foundation · Stonecipher Kelly Homeplace, 141 Beech Fork Rd, Wartburg · sign up with the organizer
• Fri Oct 23Meet At Yavapai College Clarkdale Campus TrailheadVerde Valley Cyclists Coalition · See the event page · sign up with the organizer
• Fri Oct 23Visitor Hours at the James A. Buzzard River Education CenterJames River Association · James A. Buzzard River Education Center, 2825 Dock Street, Richmond · sign up with the organizer
• Fri Oct 23Hike Devil's Millhopper State ParkFlorida Trail Association Sandhill and Black Bear Chapters · See the event page · sign up with the organizer
• Fri Oct 23Fall Hiking Weekend at Cardigan LodgeAMC Worcester Chapter · See the event page · sign up with the organizer
• Fri Oct 23Happy Feet Friday After-work Hike at Jones BridgeAtlanta Outdoor Club · Jones Bridge Park · sign up with the organizer
• Fri Oct 23Twilight Hike to the Hermit’s CaveFriends of the Wissahickon · Hermitage Mansion, 700 Hermit's Lane, Philadelphia · sign up with the organizer
• Fri Oct 23Seven Islands Dinosaur ParkLegacy Parks Foundation · Seven Islands State Birding Park, 2809 Kelly Lane, Kodak · sign up with the organizer
• Fri Oct 23Disc Golf DoublesLegacy Parks Foundation · See the event page · sign up with the organizer
• Fri Oct 23Downtown Fun RunLegacy Parks Foundation · Pour Taproom, 207 West Jackson Ave, Knoxville · sign up with the organizer
• Fri Oct 23Fall Meeting with Scott Weidensaul: The Return of the Oystercatcher – Saving Birds to Save the PlanetBrookline Bird Club · Harvard University Geological Lecture Hall, 24 Oxford St., Cambridge · sign up with the organizer
• Fri Oct 23Ignite Adaptive Sports fundraising galaIgnite Adaptive Sports · Boulder JCC, 6007 Oreg Ave, Boulder · sign up with the organizer
• Fri Oct 23After Dark at IjamsLegacy Parks Foundation · Ijams Nature Center, 2915 Island Home Ave, Knoxville · sign up with the organizer
• Fri Oct 23Himalayan Adventure - Annapurna Base Camp Trek- 14 days in NEPALBIPOC Women Hikers of Central Virginia · See the event page · sign up with the organizer
• Fri Oct 23Richfield Car Camping & Biking (All Levels)SLCMTB: Salt Lake City Mountain Biking · See the event page · sign up with the organizer
• Fri Oct 23Ranger Led Ghost House Hike at Big Ridge SPLegacy Parks Foundation · Big Ridge State Park, 1015 Big Ridge Park Road, Maynardville · sign up with the organizer
• Fri Oct 23Wild Rose sunset hikeUtah Outdoors · Wild Rose Park, North Salt Lake · sign up with the organizer
• Fri Oct 23Wild Rose Sunset Hike | North Salt Lake Views & New FriendsUtah Outdoors · See the event page · sign up with the organizer
• Fri Oct 23NV River TalkReno Kayakers · See the event page · sign up with the organizer
• Sat Oct 24Knoxville Endurance Group RunLegacy Parks Foundation · See the event page · sign up with the organizer
• Sat Oct 24Sunrike (sunrise hike) at Wachusett! (Optional social after)AMC Worcester Chapter · See the event page · sign up with the organizer
• Sat Oct 24Spinx Run Fest (marathon 7:00, half 7:30, 10K 7:45, 5K 8:00)Greenville Track Club · Downtown Greenville (start on the race page) · sign up with the organizer
• Sat Oct 24(VVS) Sam's Gap to Big BaldGNHA Hiking Club · See the event page · sign up with the organizer
• Sat Oct 24[Sample] Paid clinic: Trail running basicsPaid[Sample] Trail Test Crew · Bent Creek, Hard Times lot · 0 going
• Sat Oct 242026 Five Points 50 MTB RaceSORBA Chattanooga · 5000 Lula Lake Rd, Lookout Mountain, GA · sign up with the organizer
• Sat Oct 24Signal Mountain Pie Run 10K (50th running)Chattanooga Track Club · Pruett's Market, 1210 Taft Hwy, Signal Mountain · sign up with the organizer
• Sat Oct 24Saturday Morning Run ClubBull City Run Club · Bull City Running, City Place, 501 Washington St, Durham · sign up with the organizer
• Sat Oct 24SlowKno Saturday Trail RunLegacy Parks Foundation · Meads Quarry at Ijams Nature Center, 3518 Island Home Pike, Knoxville · sign up with the organizer
• Sat Oct 24Field Trip – Fenwick MinesRoanoke Valley Bird Club · Fenwick Mines · sign up with the organizer
• Sat Oct 24Birds Georgia Forest Walk at FernbankBirds Georgia · Fernbank Forest, Fernbank Museum, Atlanta · sign up with the organizer
• Sat Oct 24Fall Fishing for Wild Trout (Location TBD)Penn's Woods West Trout Unlimited · PA · sign up with the organizer
• Sat Oct 24Open House and Volunteer Work Day at Crosby SanctuaryDuval Audubon Society · FL · sign up with the organizer
• Sat Oct 24Emerson Point Preserve Guided Bird Walk- Exploring Mounds & TowerManatee County Audubon Society · Emerson Point Preserve, 5801 17th St W, Palmetto · sign up with the organizer
• Sat Oct 24Birding Outing at the Massabesic CenterNH Audubon · Massabesic Center, 26 Audubon Way, Auburn, NH, United States · sign up with the organizer
• Sat Oct 24Nahanton Park, Newton and possible other nearby locationsBrookline Bird Club · Newton – Nahanton Park, 507 Winchester St, Newton · sign up with the organizer
• Sat Oct 24Tails on TrailsLegacy Parks Foundation · Baker Creek Preserve, 3700 Lancaster Dr SE, Knoxville · sign up with the organizer
• Sat Oct 24B19 Ride, 50+ miles, 19-20 mphCarolina Tarwheels · See the event page · sign up with the organizer
• Sat Oct 24Birdability Week: Wooten Meadow ParkWake Audubon Society · 2801 W Millbrook Rd, Raleigh · sign up with the organizer
• Sat Oct 24Birding at Hilltop-Needmore Park (North)Wake Audubon Society · 4621 Shady Greens Dr, Fuquay-Varina · sign up with the organizer
• Sat Oct 24Birdability Week: Wooten Meadow Park Bird Outing (2026-10-24)Wake Audubon Society · See the event page · sign up with the organizer
• Sat Oct 24Hilltop-Needmore Park (North), 2026-1024Wake Audubon Society · See the event page · sign up with the organizer
• Sat Oct 24Bird Walk & Book Signing at Howell ParkDuval Audubon Society · Howell Park, 401 Seminole Rd, Atlantic Beach · sign up with the organizer
• Sat Oct 24Worcester Tweed RideSeven Hills Wheelmen · Barney's Bicycle, 582 Park Ave., Worcester, MA · sign up with the organizer
• Sat Oct 24Fall Hike at Seven Islands SBPLegacy Parks Foundation · Seven Islands State Birding Park, 2809 Kelly Lane, Kodak · sign up with the organizer
• Sat Oct 244th Saturday Gravel RideBirmingham Bicycle Club · Union Community Church, Wilsonville · sign up with the organizer
• Sat Oct 24Little-Big Econ State Forest @ Barr Street Trail Work DayFlorida Trail Association - Central Florida Chapter · See the event page · sign up with the organizer
• Sat Oct 243 or 6 Mile Hike at Norm Westbrook ParkFlorida Trail Association Sandhill and Black Bear Chapters · See the event page · sign up with the organizer
• Sat Oct 24A21 Ride, 60+ miles at ~ 21 mphCarolina Tarwheels · See the event page · sign up with the organizer
• Sat Oct 24Lake Hickory Park Trails – Community Workday and Ride Saturday 10/24/26Northwest NC Mountain Bike Alliance · Hickory City Park, 1581 12th St Dr NW, Hickory · sign up with the organizer
• Sat Oct 24A-20 Ride ~60 miles, 20-21mphCarolina Tarwheels · See the event page · sign up with the organizer
• Sat Oct 24Hill of Truth MTB Race & FestivalLegacy Parks Foundation · Haw Ridge Park, 821 Edgemoor Road, Oak Ridge · sign up with the organizer
• Sat Oct 24Bike Zoo Saturday RideLegacy Parks Foundation · Bike Zoo, 5020 Whittaker Drive, Knoxville · sign up with the organizer
• Sat Oct 24Hill of Truth 12K Trail Running Race: HOT TrotLegacy Parks Foundation · CVTA Headquarters, 206 Old Edgemoor Road, Oak Ridge · sign up with the organizer
• Sat Oct 24Guided Nature Walk: Invasives vs Native at Collier PreserveLegacy Parks Foundation · Collier Preserve, 316 W. Emory Road, Knoxville · sign up with the organizer
• Sat Oct 24Silver Run Clean UpCoosa Riverkeeper · Silver Run Rd · sign up with the organizer
• Sat Oct 24CVTA’s 28th Annual Hill of TruthAppalachian Mountain Bike Club · Haw Ridge, 205 Old Edgemoor Road, Oak Ridge · sign up with the organizer
• Sat Oct 24Briar Chapel Trail Workday – October 24thTriangle Off-Road Cyclists · See the event page · sign up with the organizer
• Sat Oct 24🌳🌿 PATC Women's Forest Therapy Walk 🌿🌳Potomac Appalachian Trail Club · See the event page · sign up with the organizer
• Sat Oct 24Wooded Island bird walk, Jackson ParkChicago Bird Alliance · Jackson Park, Chicago · sign up with the organizer
• Sat Oct 24Bird walk at North Park Village Nature CenterChicago Bird Alliance · North Park Village Nature Center, Chicago · sign up with the organizer
• Sat Oct 24Celebrating Birdability Week bird walk - Trussville GreenwayAlabama Audubon · Trussville Greenway · sign up with the organizer
• Sat Oct 24Saturday Planting on the Yellow TrailFriends of the Wissahickon · Wigard Avenue Trailhead, 726 Wigard Avenue, Philadelphia · sign up with the organizer
• Sat Oct 2412-MILE HIKE AT WSSPTrail Homies · See the event page · sign up with the organizer
• Sat Oct 24(VS) Table Rock Summit - Table Rock State ParkGNHA Hiking Club · See the event page · sign up with the organizer
• Sat Oct 24Third Creek Greenway Parkrun Winter ScheduleLegacy Parks Foundation · Third Creek Greenway – Safety City, Safety City Road, Knoxville · sign up with the organizer
• Sat Oct 24The Pink Dress RunLegacy Parks Foundation · World’s Fair Park, 1060 Worlds Fair Park Drive, Knoxville · sign up with the organizer
• Sat Oct 24October Young Birder WalkForsyth Audubon Society · Gateway Nature Preserve, 1200 S. Broad St., Winston-Salem · sign up with the organizer
• Sat Oct 24Saturday Morning Rise & Shine Run @ South Lake Union Park- course preview run!Seattle Green Lake Running Group · See the event page · sign up with the organizer
• Sat Oct 24Wilderness First Aid courseBoulder Mountainbike Alliance · Boulder Rural Fire Rescue, 6230 Lookout Rd, Boulder · sign up with the organizer
• Sat Oct 24Great Smoky Mountains Adaptive Program DaysCatalyst Sports Knoxville · Great Smoky Mountains National Park headquarters, 107 Park Headquarters Rd, Gatlinburg · sign up with the organizer
• Sat Oct 24EVENT: Wilderness First AidBoulder Mountainbike Alliance · Boulder Rural Fire Rescue, 6230 Lookout Rd, Boulder · sign up with the organizer
• Sat Oct 24Great Smoky Mountains Adaptive Program DaysLegacy Parks Foundation · Great Smoky Mountains National Park, 107 Park Headquarters Road, Gatlinburg · sign up with the organizer
• Sat Oct 24Storytelling at Ijams Nature PlayscapeLegacy Parks Foundation · Ijams Nature Center, 2915 Island Home Ave, Knoxville · sign up with the organizer
• Sat Oct 24Fishing with a Ranger at the ObedLegacy Parks Foundation · Obed Wild & Scenic River, Lancing · sign up with the organizer
• Sat Oct 24Cycology A & B Group Rides: Winter HoursLegacy Parks Foundation · Cycology Bicycles, 2408 E Lamar Alexander Pkwy, Maryville · 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 24GARFIELD PARK – 7AMPasadena Pacers · See the event page · sign up with the organizer
• Sat Oct 242026 Hard MTB League FinalsSouthwest Idaho Mountain Biking Association (SWIMBA) · Avimor · sign up with the organizer
• Sat Oct 24Ricketts Glen Waterfall HikePotomac Appalachian Trail Club · See the event page · sign up with the organizer
• Sat Oct 24Halloween Hike Marietta Oct 24 10AMAtlanta LGBTQ Hikers · See the event page · sign up with the organizer
• Sat Oct 24Keene – Scottsville (28 / 33, C, 21 D/Social / MH)Charlottesville Bicycle Club · Porters Simpson Park, 2410 Simpson Lane, Esmont · sign up with the organizer
• Sat Oct 24Madison – Orange (40 / 47, A / B, MH)Charlottesville Bicycle Club · Madison Social Services, 101 South Main Street, Madison · sign up with the organizer
• Sat Oct 24Mussel Release in Kenilworth Lake – 2026 Finale!Anacostia Watershed Society · Kenilworth Aquatic Gardens, 1550 Anacostia Avenue NE, Washington · sign up with the organizer
• Sat Oct 24Creekin’ with Kayla at Monte Sano Nature PreserveLand Trust of North Alabama · Monte Sano Nature Preserve (Cleermont Trailhead), 500 Cleermont Drive, Huntsville · 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 24Bird Walk | Frances Short PondNorthern Arizona Audubon Society · See the event page · sign up with the organizer
• Sat Oct 24Day hike: Buffalo Round Up on Antelope IslandWasatch Mountain Club · White Rock Bay, Antelope Island State Park · sign up with the organizer
• Sat Oct 24Cummins RidgeThe Obsidians · See the event page · sign up with the organizer
• Sat Oct 24Sedona VOC rideVerde Valley Cyclists Coalition · See the event page · 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 24Tacoma Runners Saturday 5kTacoma Runners · See the event page · sign up with the organizer
• Sat Oct 24Hike at Harvest Square Nature PreserveLand Trust of North Alabama · Harvest Square Nature Preserve, 111 Allyson Sadie Boulevard, Harvest · sign up with the organizer
• Sat Oct 24Ask a Master GardenerFriends of Warner Parks · Warner Park Nature Center, 7311 TN-100, Nashville · sign up with the organizer
• Sat Oct 24Chromatic Nature ExhibitNH Audubon · McLane Center, 84 Silk Farm Road, Concord, NH, 03301, United States · sign up with the organizer
• Sat Oct 24Jyl Draws Every Day: A Creature Double Feature ExhibitNH Audubon · Massabesic Center, 26 Audubon Way, Auburn, NH, United States · sign up with the organizer
• Sat Oct 24Sensory Nature Walk and Parent/Caregiver Education SeminarPittsburgh Parks Conservancy · Frick Environmental Center, 2005 Beechwood Blvd, Pittsburgh · sign up with the organizer
• Sat Oct 24LRTC Halloween HikeLegacy Parks Foundation · Sugarlands Visitor Center, 107 Park Headquarters Road, Gatlinburg · 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 24McKinley Park Community Grove Ribbon Cutting Ceremony + Community CelebrationPittsburgh Parks Conservancy · 300 Michigan St, Pittsburgh, PA 15210, 300 Michigan St, Pittsburgh · sign up with the organizer
• Sat Oct 24Group Hike at Walker RanchThe Out Scout · See the event page · sign up with the organizer
• Sat Oct 24Tour de Latte - Show and GoColorado Springs Cycling Club · See the event page · 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 24Make a Difference Day @ Cloud Mountain Farm Center with Growing VeteransWhatcom Land Trust · Cloud Mountain Farm Center, 6906 Goodwin Rd, Everson · 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 24STAR: Trail F- Rigging training for trail workCentral Oregon Trail Alliance · See the event page · sign up with the organizer
• Sat Oct 24Saturday Mid-Morning RunSeattle Green Lake Running Group · See the event page · sign up with the organizer
• Sat Oct 24Paradise Valley Work PartyEvergreen Mountain Bike Alliance · Paradise Valley Conservation Area, Woodinville · sign up with the organizer
• Sat Oct 24Bird Walk with Vancouver Audubon at Steigerwald Lake National Wildlife RefugeFriends of the Columbia Gorge · See the event page · sign up with the organizer
• Sat Oct 24Evo Halloween Work Party and BBQEvergreen Mountain Bike Alliance · Raging River trails, Yellow Gate on Winery Rd, near Fall City · sign up with the organizer
• Sat Oct 24Bean Peaks Bike Ride (Prescott)High Country Adaptive Sports · See the event page · sign up with the organizer
• Sat Oct 24Clark Center Conservation Gathering – Saturday, Oct. 24Tennessee Citizens for Wilderness Planning · Clark Center Park, 7620 Bull Bluff Road, Oak Ridge · sign up with the organizer
• Sat Oct 24Make a Difference Day Habitat Restoration Drop In – Oct. 24Conservancy for Cuyahoga Valley National Park · See the event page · sign up with the organizer
• Sat Oct 24Make a Difference Day Habitat Restoration Drop In - Oct. 24Conservancy for Cuyahoga Valley National Park · See the event page · sign up with the organizer
• Sat Oct 24Camas Planting at Bald Hill FarmGreenbelt Land Trust · See the event page · sign up with the organizer
• Sat Oct 24Pumpkin Pedaller 2026 (costumed community ride)Asheville on Bikes · New Belgium Brewing, River Arts District, Asheville · sign up with the organizer
• 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 245th Annual – Boo!Friends of Roxborough State Park · See the event page · sign up with the organizer
• Sat Oct 24Halloween themed event: Horrors N the High Desert-Join for the day or overnightIdaho Hikers & Backpackers · See the event page · sign up with the organizer
• Sat Oct 24Nashville’s Native OrchidsFriends of Warner Parks · Warner Park Nature Center, 7311 TN-100, Nashville · sign up with the organizer
• Sat Oct 24Ijams Enchanted ForestLegacy Parks Foundation · Ijams Nature Center, 2915 Island Home Ave, Knoxville · sign up with the organizer
• Sat Oct 24Discover the Wissahickon: Lavender Loop HikeFriends of the Wissahickon · Crefeld Street Trailhead, Lavender Trail and Crefeld Street, Philadelphia · sign up with the organizer
• Sat Oct 24Umstead's 92nd Birthday Bash (tickets)The Umstead Coalition · Sycamore trailhead, Umstead State Park, 8801 Glenwood Ave, Raleigh · sign up with the organizer
• Sat Oct 24Concert & Dinner: Umstead's 92nd Birthday BashThe Umstead Coalition · See the event page · sign up with the organizer
• Sat Oct 24Spooky Birds: Owls, Vultures, and Crows at Seven Islands SBPLegacy Parks Foundation · Seven Islands State Birding Park, 2809 Kelly Lane, Kodak · sign up with the organizer
• Sat Oct 24Umstead's 92nd Birthday BashThe Umstead Coalition · See the event page · sign up with the organizer
• Sat Oct 2420's & 30's Phantoms by FirelightAMC Worcester Chapter · See the event page · sign up with the organizer
• Sat Oct 24EarthCraftLaguna Canyon Foundation · Aliso and Wood Canyons Wilderness Park, 28373 Alicia Parkway, Laguna Niguel · sign up with the organizer