Volunteer Events and Things to do in Hayward, CA
National River Cleanup Day 2026 - Site #12: Guadalupe River, Santa Clara
Saturday at 9:00 AM
Santa Clara · 4321 Lick Mill Blvd
National River Cleanup Day 2026 - Site #12: Guadalupe River, Santa Clara
Saturday at 9:00 AM
Santa Clara · 4321 Lick Mill Blvd
Sunday Youth Repair Event
Sun, May 31, 9:00 AM
Palo Alto · Silicon Valley Bicycle Exchange, (Entrance faces our parking lot off Corporation Way)
Sunday Youth Repair Event
Sun, May 31, 9:00 AM
Palo Alto · Silicon Valley Bicycle Exchange, (Entrance faces our parking lot off Corporation Way)
Creek to Peak - A Black Birders Week Community Walk for All-Levels
Sat, May 30, 9:00 AM
San Francisco · Glen Canyon Park
Creek to Peak - A Black Birders Week Community Walk for All-Levels
Sat, May 30, 9:00 AM
San Francisco · Glen Canyon Park
National River Cleanup Day 2026 - Site #01: Calabazas Creek, Sunnyvale
Saturday at 9:00 AM
Santa Clara · Wildwood Avenue
National River Cleanup Day 2026 - Site #01: Calabazas Creek, Sunnyvale
Saturday at 9:00 AM
Santa Clara · Wildwood Avenue
Sunset Restoration at Russian Ridge Open Space Preserve
Wed, May 27, 5:30 PM
La Honda · Russian Ridge Preserve Parking
Sunset Restoration at Russian Ridge Open Space Preserve
Wed, May 27, 5:30 PM
La Honda · Russian Ridge Preserve Parking
Habitot Mobile Museum at San Leandro Library (Main Branch) 5/30
Sat, May 30, 10:00 AM
San Leandro · San Leandro Community Library
Habitot Mobile Museum at San Leandro Library (Main Branch) 5/30
Sat, May 30, 10:00 AM
San Leandro · San Leandro Community Library
EPA Compost Integrations Volunteer / Voluntariado de Abono Orgánico
Today at 1:45 PM + 2 more
East Palo Alto · 230 Demeter St
EPA Compost Integrations Volunteer / Voluntariado de Abono Orgánico
Today at 1:45 PM + 2 more
East Palo Alto · 230 Demeter St
National River Cleanup Day 2026 - Site #42: Stevens Creek, Mountain View
Saturday at 9:00 AM
Mountain View · 13288 Franklin Ave
National River Cleanup Day 2026 - Site #42: Stevens Creek, Mountain View
Saturday at 9:00 AM
Mountain View · 13288 Franklin Ave
May 2026 Vermont Greenway & Eco-Patch Native Planting & Workday
Saturday at 10:00 AM
San Francisco · Vermont Greenway & Eco-Patch
May 2026 Vermont Greenway & Eco-Patch Native Planting & Workday
Saturday at 10:00 AM
San Francisco · Vermont Greenway & Eco-Patch
Community Garden Volunteer Workday/ Jornada Voluntaria de Jardinería
Tomorrow at 4:00 PM + 5 more
East Palo Alto · East Palo Alto Community Garden
Community Garden Volunteer Workday/ Jornada Voluntaria de Jardinería
Tomorrow at 4:00 PM + 5 more
East Palo Alto · East Palo Alto Community Garden
National River Cleanup Day 2026 - Site #02: Regnart Creek, Cupertino
Saturday at 9:00 AM
Cupertino · 10235 Parkside Ln
National River Cleanup Day 2026 - Site #02: Regnart Creek, Cupertino
Saturday at 9:00 AM
Cupertino · 10235 Parkside Ln
Bike Camping Overnight Coyote Hills Regional - Ride Like a Girl
Sat, Jun 27, 9:00 AM
Fremont · Coyote Hills Regional Park
Bike Camping Overnight Coyote Hills Regional - Ride Like a Girl
Sat, Jun 27, 9:00 AM
Fremont · Coyote Hills Regional Park
Aunt Lute Popup Booth: Bay Area Book Festival 2026 Bookworm Block Party
Sun, May 31, 11:00 AM
Berkeley · Centered on (and in the streets) surrounding Allston Way in Downtown Berkeley as well as at the Martin Luther King Jr. Civic Center Park
Aunt Lute Popup Booth: Bay Area Book Festival 2026 Bookworm Block Party
Sun, May 31, 11:00 AM
Berkeley · Centered on (and in the streets) surrounding Allston Way in Downtown Berkeley as well as at the Martin Luther King Jr. Civic Center Park
Sign Hill Stewards: Habitat Restoration
Friday at 7:30 AM + 2 more
South San Francisco · Sign Hill Parking Lot
Sign Hill Stewards: Habitat Restoration
Friday at 7:30 AM + 2 more
South San Francisco · Sign Hill Parking Lot
Voci Fundraiser: Around the World with Voci (June 20) (limited tickets)
Sat, Jun 20, 4:00 PM
Berkeley · Northbrae Community Church
Voci Fundraiser: Around the World with Voci (June 20) (limited tickets)
Sat, Jun 20, 4:00 PM
Berkeley · Northbrae Community Church
