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Volunteer events in San Mateo, CA

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Hayes Valley Community Cleanup
Saturday at 10:00 AM + 23 more
Gambit Lounge
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Hayes Valley Community Cleanup
Saturday at 10:00 AM + 23 more
Gambit Lounge
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Fillmore South Cleanup
Saturday at 12:00 PM + 23 more
The Social Study
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Fillmore South Cleanup
Saturday at 12:00 PM + 23 more
The Social Study
VOLUNTEER - Europe in the Park 2025
Sat, Sep 20, 8:00 AM
Peacock Meadow
VOLUNTEER - Europe in the Park 2025
Sat, Sep 20, 8:00 AM
Peacock Meadow
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Lower Polk Weekly Cleanup
Saturday at 11:00 AM + 23 more
Jane on Larkin
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Lower Polk Weekly Cleanup
Saturday at 11:00 AM + 23 more
Jane on Larkin
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Phoenix Garden Volunteer Days
Saturday at 9:00 AM + 3 more
Phoenix Garden (Parking lot across Youth Services Center)
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Phoenix Garden Volunteer Days
Saturday at 9:00 AM + 3 more
Phoenix Garden (Parking lot across Youth Services Center)
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South Mission Weekly Cleanup
Saturday at 10:00 AM + 23 more
Sisters Coffee Shop
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South Mission Weekly Cleanup
Saturday at 10:00 AM + 23 more
Sisters Coffee Shop
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2nd Saturday Bicycle Repair Event
Sat, Aug 9, 10:00 AM + 7 more
Silicon Valley Bicycle Exchange, (Entrance faces our parking lot off Corporation Way)
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2nd Saturday Bicycle Repair Event
Sat, Aug 9, 10:00 AM + 7 more
Silicon Valley Bicycle Exchange, (Entrance faces our parking lot off Corporation Way)
Lower Nob Hill Weekly Cleanup
Sunday at 9:45 AM + 23 more
Another Cafe
Lower Nob Hill Weekly Cleanup
Sunday at 9:45 AM + 23 more
Another Cafe
The Hub Cleanup
Sun, Aug 3, 3:00 PM + 4 more
McCoppin Hub Plaza
The Hub Cleanup
Sun, Aug 3, 3:00 PM + 4 more
McCoppin Hub Plaza
2026 In-Person Youth Crew Q&A Session
Sat, Aug 2, 10:00 AM
The Marine Mammal Center
2026 In-Person Youth Crew Q&A Session
Sat, Aug 2, 10:00 AM
The Marine Mammal Center
Volunteer Workday - San Pablo Bay NWR
Thu, Aug 7, 10:00 AM
San Pablo Bay National Wildlife Refuge
Volunteer Workday - San Pablo Bay NWR
Thu, Aug 7, 10:00 AM
San Pablo Bay National Wildlife Refuge
One Richmond Cleanup
Thu, Aug 7, 3:30 PM + 4 more
One Richmond Office
One Richmond Cleanup
Thu, Aug 7, 3:30 PM + 4 more
One Richmond Office
Richmond Library Cleanup
Tue, Aug 12, 3:30 PM + 4 more
Richmond/Senator Milton Marks Branch Library
Richmond Library Cleanup
Tue, Aug 12, 3:30 PM + 4 more
Richmond/Senator Milton Marks Branch Library
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Masonic Avenue Cleanup
Wednesday at 9:30 AM + 24 more
Trader Joe's
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Masonic Avenue Cleanup
Wednesday at 9:30 AM + 24 more
Trader Joe's
Civic Joy Corps Parks Volunteering @ Heron’s Head Lake
Sat, Sep 6, 10:00 AM + 3 more
Strawberry Hill
Civic Joy Corps Parks Volunteering @ Heron’s Head Lake
Sat, Sep 6, 10:00 AM + 3 more
Strawberry Hill
JPMorgan Corporate Challenge - Volunteers Needed
Chase Center, San Francisco
JPMorgan Corporate Challenge - Volunteers Needed
Chase Center, San Francisco
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Alemany Farm Native Plant Volunteer Day
Saturday at 1:00 PM + 10 more
Alemany Farm
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Alemany Farm Native Plant Volunteer Day
Saturday at 1:00 PM + 10 more
Alemany Farm
Civic Joy Corps Parks Volunteering @ Visitacion Valley Greenway
Sat, Aug 2, 10:00 AM + 3 more
Visitacion Valley Greenway Children's Play Garden
Civic Joy Corps Parks Volunteering @ Visitacion Valley Greenway
Sat, Aug 2, 10:00 AM + 3 more
Visitacion Valley Greenway Children's Play Garden
Manny's Neighborhood Trash Cleanup
Sunday at 10:00 AM + 23 more
Manny’s
Manny's Neighborhood Trash Cleanup
Sunday at 10:00 AM + 23 more
Manny’s
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KEEP Ocean Beach Clean
Saturday at 10:00 AM + 23 more
Ocean Beach Cafe
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KEEP Ocean Beach Clean
Saturday at 10:00 AM + 23 more
Ocean Beach Cafe

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