14 upcoming · checked by a human
🧹 Free Volunteer Days in the Bay Area
Planting days, native plant nursery shifts, trail work and shoreline cleanups you can join without paying or knowing anything. Most groups lend gloves and tools and ask you to register first, which is on the card.
Alcatraz Gardens, Alcatraz Island
WED & THU · 8 AM–NOONAlcatraz Historic Gardens Volunteer ShiftAlcatraz Gardens, Alcatraz Island · SF Downtown & WaterfrontFree · registration requiredDetails →Crissy Field and rotating GGNRA sites
THURSDAYS · 10 AM–1 PMGolden Gate Historic Landscaping and MaintenanceCrissy Field and rotating GGNRA sites · SF West SideFree · registration requiredDetails →Ace Makerspace
THU, OCT 22Workshop Care NightAce Makerspace · Oakland & East BayFree – $15.00Details →Black Point Historic Gardens, Fort Mason
FRIDAYS · 9 AM–NOONBlack Point Historic GardensBlack Point Historic Gardens, Fort Mason · SF Downtown & WaterfrontFree · registration requiredDetails →Presidio of San FranciscoFRIDAYS · 9 AM–NOONPresidio Forest StewardsPresidio of San Francisco · SF West SideFree · registration requiredDetails →Presidio of San Francisco
SATURDAYS · 9 AM–NOONPresidio Habitat StewardsPresidio of San Francisco · SF West SideFree · registration requiredDetails →Lake Merritt Sail Boat House
TUE & SAT · 10 AM–NOONLake Merritt Community CleanupLake Merritt Sail Boat House · Oakland & East BayFree · registration requiredDetails →Marin Headlands (Morning Sun Trail–Spencer Lot)
SUNDAYS · 9:30 AM–2:30 PMHabitat Restoration TeamMarin Headlands (Morning Sun Trail–Spencer Lot) · Marin & North BayFree · registration requiredDetails →Fort Mason
TUESDAYS · 9 AM–NOONFort Mason Historic Landscaping and MaintenanceFort Mason · SF Downtown & WaterfrontFree · registration requiredDetails →Golden Gate National Recreation Area (rotating SF sites)
WEDNESDAYS · 9 AM–NOONSan Francisco Habitat StewardsGolden Gate National Recreation Area (rotating SF sites) · SF West SideFree · registration requiredDetails →San Francisco Main Library
FreeSAT, NOV 7National AIDS Memorial Quilt Repair and Panel MakingSan Francisco Main Library · SF Downtown & WaterfrontFreeDetails →Tennessee Valley
3RD & 5TH TUESDAY · 10 AMTennessee Valley Tuesday StewardsTennessee Valley · Marin & North BayFree · registration requiredDetails →San José Museum of Art
FRI, NOV 20Day in the Life of a DocentSan José Museum of Art · South BayFree; registration requiredDetails →Ace MakerspaceTUE, NOV 24Workshop Care NightAce Makerspace · Oakland & East BayFree – $15.00Details →
WED & THU · 8 AM–NOONAlcatraz Historic Gardens Volunteer ShiftAlcatraz Gardens, Alcatraz Island · SF Downtown & WaterfrontFree · registration requiredDetails →Crissy Field and rotating GGNRA sitesTHURSDAYS · 10 AM–1 PMGolden Gate Historic Landscaping and MaintenanceCrissy Field and rotating GGNRA sites · SF West SideFree · registration requiredDetails →Ace MakerspaceTHU, OCT 22Workshop Care NightAce Makerspace · Oakland & East BayFree – $15.00Details →Black Point Historic Gardens, Fort MasonFRIDAYS · 9 AM–NOONBlack Point Historic GardensBlack Point Historic Gardens, Fort Mason · SF Downtown & WaterfrontFree · registration requiredDetails →Presidio of San FranciscoFRIDAYS · 9 AM–NOONPresidio Forest StewardsPresidio of San Francisco · SF West SideFree · registration requiredDetails →Presidio of San FranciscoSATURDAYS · 9 AM–NOONPresidio Habitat StewardsPresidio of San Francisco · SF West SideFree · registration requiredDetails →Lake Merritt Sail Boat HouseTUE & SAT · 10 AM–NOONLake Merritt Community CleanupLake Merritt Sail Boat House · Oakland & East BayFree · registration requiredDetails →Marin Headlands (Morning Sun Trail–Spencer Lot)SUNDAYS · 9:30 AM–2:30 PMHabitat Restoration TeamMarin Headlands (Morning Sun Trail–Spencer Lot) · Marin & North BayFree · registration requiredDetails →Fort MasonTUESDAYS · 9 AM–NOONFort Mason Historic Landscaping and MaintenanceFort Mason · SF Downtown & WaterfrontFree · registration requiredDetails →Golden Gate National Recreation Area (rotating SF sites)WEDNESDAYS · 9 AM–NOONSan Francisco Habitat StewardsGolden Gate National Recreation Area (rotating SF sites) · SF West SideFree · registration requiredDetails →San Francisco Main LibraryFreeSAT, NOV 7National AIDS Memorial Quilt Repair and Panel MakingSan Francisco Main Library · SF Downtown & WaterfrontFreeDetails →Tennessee Valley3RD & 5TH TUESDAY · 10 AMTennessee Valley Tuesday StewardsTennessee Valley · Marin & North BayFree · registration requiredDetails →San José Museum of ArtFRI, NOV 20Day in the Life of a DocentSan José Museum of Art · South BayFree; registration requiredDetails →Ace MakerspaceTUE, NOV 24Workshop Care NightAce Makerspace · Oakland & East BayFree – $15.00Details →What lands on this page
These are free events that people do not think of as events, which is exactly why they are hard to find. Most are standing weekly or monthly workdays rather than one-off dates, run by the park conservancies, open space districts and bay restoration groups. The catch is capacity, not cost: many cap numbers and ask you to register, and the card says so.