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find Halloween events for every vibe.

Volunteer events in Walnut Creek, CA

Selling quickly
Volunteer Days at SCRAP
Sunday at 11:00 AM + 5 more
Produce Market · SCRAP
Selling quickly
Volunteer Days at SCRAP
Sunday at 11:00 AM + 5 more
Produce Market · SCRAP
Volunteer Orientation
Sat, Oct 18, 1:00 PM
Produce Market · SCRAP
Volunteer Orientation
Sat, Oct 18, 1:00 PM
Produce Market · SCRAP
Sales end soon
Volunteer Day & Open House at REAP Climate Center
Sunday at 10:00 AM + 3 more
West End · REAP Climate Center
Sales end soon
Volunteer Day & Open House at REAP Climate Center
Sunday at 10:00 AM + 3 more
West End · REAP Climate Center
Nearly full
Alemany Farm Volunteer Day
Tomorrow at 1:00 PM + 11 more
Bernal Heights · Alemany Farm
Nearly full
Alemany Farm Volunteer Day
Tomorrow at 1:00 PM + 11 more
Bernal Heights · Alemany Farm
Fall Baylands Bioblitz with Environmental Volunteers (2025)
Sat, Oct 18, 9:00 AM
Palo Alto · Environmental Volunteers
Fall Baylands Bioblitz with Environmental Volunteers (2025)
Sat, Oct 18, 9:00 AM
Palo Alto · Environmental Volunteers
Phoenix Garden Volunteer Days
Sat, Oct 18, 9:00 AM + 1 more
San Mateo Highlands · Phoenix Garden (Parking lot across Youth Services Center)
Phoenix Garden Volunteer Days
Sat, Oct 18, 9:00 AM + 1 more
San Mateo Highlands · Phoenix Garden (Parking lot across Youth Services Center)
Sales end soon
Hayes Valley Community Cleanup
Tomorrow at 10:00 AM + 11 more
Hayes Valley · Gambit Lounge
Sales end soon
Hayes Valley Community Cleanup
Tomorrow at 10:00 AM + 11 more
Hayes Valley · Gambit Lounge
Alemany Farm Native Plant Volunteer Day
Mon, Dec 1, 1:00 PM + 1 more
Bernal Heights · Alemany Farm
Alemany Farm Native Plant Volunteer Day
Mon, Dec 1, 1:00 PM + 1 more
Bernal Heights · Alemany Farm
Bair Island Volunteer Workday
Sat, Nov 8, 9:00 AM
Marina · Bair Island Public Parking
Bair Island Volunteer Workday
Sat, Nov 8, 9:00 AM
Marina · Bair Island Public Parking
Social Networking with an Impact
Thursday at 6:00 PM
Soma · 167 Jessie St
Social Networking with an Impact
Thursday at 6:00 PM
Soma · 167 Jessie St
Volunteer Pathways 101
Sat, Oct 18, 10:00 AM
Paradise Valley · Brisbane City Hall
Volunteer Pathways 101
Sat, Oct 18, 10:00 AM
Paradise Valley · Brisbane City Hall
Volunteer - Lights on Afterschool LemonAid Stand
Thu, Oct 23, 2:30 PM
Portola · Family Connections Centers • Portola
Volunteer - Lights on Afterschool LemonAid Stand
Thu, Oct 23, 2:30 PM
Portola · Family Connections Centers • Portola
San Francisco Aid for Animals: 2nd Annual Penthouse Pawty
Fri, Nov 14, 6:00 PM
Soma · Salesforce Tower
San Francisco Aid for Animals: 2nd Annual Penthouse Pawty
Fri, Nov 14, 6:00 PM
Soma · Salesforce Tower
Nearly full
Volunteer Outside at Pearson-Arastradero Preserve
Tomorrow at 8:30 AM
Palo Alto · Pearson-Arastradero Preserve
Nearly full
Volunteer Outside at Pearson-Arastradero Preserve
Tomorrow at 8:30 AM
Palo Alto · Pearson-Arastradero Preserve
Volunteer for Bike to the Future - Oct 26, 2025
Sun, Oct 26, 6:00 AM
Civic Center · Santa Clara Clerk-Recorder's Office
Volunteer for Bike to the Future - Oct 26, 2025
Sun, Oct 26, 6:00 AM
Civic Center · Santa Clara Clerk-Recorder's Office
Sales end soon
Fillmore South Cleanup
Tomorrow at 12:00 PM + 11 more
Japantown · The Social Study
Sales end soon
Fillmore South Cleanup
Tomorrow at 12:00 PM + 11 more
Japantown · The Social Study
Sales end soon
Lower Nob Hill Weekly Cleanup
Sunday at 9:45 AM + 11 more
Lower Nob Hill · Another Cafe
Sales end soon
Lower Nob Hill Weekly Cleanup
Sunday at 9:45 AM + 11 more
Lower Nob Hill · Another Cafe
Volunteer Outdoors in Palo Alto at Pearson-Arastradero Preserve
Wed, Oct 22, 9:00 AM
Palo Alto · Arastradero Preserve
Volunteer Outdoors in Palo Alto at Pearson-Arastradero Preserve
Wed, Oct 22, 9:00 AM
Palo Alto · Arastradero Preserve
Nearly full
LIFT UP LIVES: Volunteer to Serve Our Neighbors in Need
Sat, Oct 18, 8:00 AM + 5 more
Guadalupe River Park · 500 Coleman Ave
Nearly full
LIFT UP LIVES: Volunteer to Serve Our Neighbors in Need
Sat, Oct 18, 8:00 AM + 5 more
Guadalupe River Park · 500 Coleman Ave
Volunteer for Bike to the Future Setup - Oct 25, 2025
Sat, Oct 25, 9:00 AM
Civic Center · Santa Clara Clerk-Recorder's Office
Volunteer for Bike to the Future Setup - Oct 25, 2025
Sat, Oct 25, 9:00 AM
Civic Center · Santa Clara Clerk-Recorder's Office

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