Events
56 upcoming in the next 3 months in San Francisco Bay Area, soonest first
In San Francisco Bay Area · all of the Far West and Sierra · all regions · change
October 2026
- Sat Oct 245th Annual Kelly Brush Ride: Bay AreaMarin County Bicycle Coalition · 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 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 24Bike Skills 101 (fundamental bike handling skills)Velo Girls · See the event page · 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 24Secrets of the SunSan Jose Astronomical Association · 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
- 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
- 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
- Tue Oct 27Bayberry Pond Restoration ProjectWalnut Creek Open Space Foundation · Bayberry Pond, Walnut Creek · 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 28Wildlife Habitat RestorationWalnut Creek Open Space Foundation · See the event page · 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 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 29MDBA Field Trip — Lodi LakeMount Diablo Bird Alliance · Lodi Lake, 1101 W. Turner Rd, Lodi · 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
- 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
November 2026
- Sun Nov 1Melo Velo beginners' road rideVelo Girls · See the event page · 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
- Tue Nov 3Bayberry Pond Restoration ProjectWalnut Creek Open Space Foundation · Bayberry Pond, Walnut Creek · 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 4Wildlife Habitat Restoration ProjectWalnut Creek Open Space Foundation · 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 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 5Astro 101: Outreach & Science Communication Training (online)San Jose Astronomical Association · See the event page · 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 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 7Triangle Marsh Volunteer Work DayMarin Audubon Society · Triangle Marsh, Triangle Marsh, Corte Madera · sign up with the organizer
- Sat Nov 7Starry Nights Star PartySan Jose Astronomical 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 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
- Tue Nov 10Bayberry Pond Restoration ProjectWalnut Creek Open Space Foundation · Bayberry Pond, Walnut Creek · 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 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 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 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
- 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 14Corte Madera Marsh Ecological Reserve (CMMERE) Volunteer Work DayMarin Audubon Society · Corte Madera Ecological Reserve (CMER) · sign up with the organizer
- Tue Nov 17Bayberry Pond Restoration ProjectWalnut Creek Open Space Foundation · Bayberry Pond, Walnut Creek · 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
- Sat Nov 21Beach Cleanup @ Hidden BeachSave Our Shores · Hidden Beach, 660 Cliff Dr, Aptos, CA, 95003, United States · sign up with the organizer
- Tue Nov 24Bayberry Pond Restoration ProjectWalnut Creek Open Space Foundation · Bayberry Pond, Walnut Creek · sign up with the organizer
- Wed Nov 25Wildlife Habitat Restoration ProjectWalnut Creek Open Space Foundation · See the event page · sign up with the organizer
December 2026
- Wed Dec 2BTCEB Board MeetingBicycle Trails Council of the East Bay · See the event page · 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 12Corte Madera Marsh Ecological Reserve (CMMERE) Volunteer Work DayMarin Audubon Society · Corte Madera Ecological Reserve (CMER) · sign up with the organizer
January 2027
- Wed Jan 6BTCEB Board MeetingBicycle Trails Council of the East Bay · See the event page · sign up with the organizer
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