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Volunteer, Castroville, CA, USA
1,158 volunteer opportunities
Save Search
Stage Hands
West Bay Opera
On-site
Palo Alto, CA
5/16/2026 6:30 PM - 6/1/2026 5:30 PM PDT
Training Provided
Posted 8 days ago
CA: Alameda County - Drive cancer patients to and from treatment
American Cancer Society
On-site
Atlanta, GA
Training Provided
Posted 8 days ago
West Bay Opera Front of House Volunteers NEEDED
West Bay Opera
On-site
Palo Alto, CA
5/23/2026 5:15 PM - 6/1/2026 5:00 PM PDT
Training Provided
Done in a Day
Good for Groups
Posted 8 days ago
FIRST LEGO League - Challenge Spring League Tournament @ Guy Emanuele Jr. Elementary School
Playing At Learning
On-site
Union City, CA
4/25/2026 8:00 AM - 6:00 PM GMT+3
Training Provided
Done in a Day
Good for Groups
Posted 8 days ago
STEM Mentors Needed at Argonaut Elementary, Saratoga
STEM FOR OTHERS INC
On-site
Saratoga, CA
Posted 9 days ago
Rescue Companion Caregiver
THULANI SENIOR GERMAN SHEPHERD RESCUE INC
On-site
Sunnyvale, CA
Posted 9 days ago
Hellyer County Park BioBlitz
Keep Coyote Creek Beautiful
On-site
San Jose, CA
5/2/2026 9:00 AM - 11:30 AM PDT
Done in a Day
Family Friendly
Good for Groups
Posted 9 days ago
Winter Youth Stewards at Stulsaft Park
Grassroots Ecology (CCAC)
On-site
Redwood City, CA
4/8/2026 9:00 AM - 11:00 AM PDT
Source: Golden
Moving Day San Jose 2026
Parkinson's Foundation
On-site
San Jose, CA
5/1/2026 9:00 AM - 5/2/2026 2:00 PM PDT
Done in a Day
Good for Groups
Posted 9 days ago
Volunteer Party - Join us to prepare Mother's Day cards! (Saturday, April 11)
Cystic Fibrosis Research Institute
On-site
Palo Alto, CA
4/11/2026 9:00 AM - 3:00 PM PDT
Done in a Day
Family Friendly
Good for Groups
Posted 9 days ago
Change a Life: Help an Adult Learn to Read
San Mateo County Library - Foster City Library
On-site
Foster City, CA
Done in a Day
Posted 9 days ago
ESL Conversation Club Facilitator
San Mateo County Library - Foster City Library
On-site
Foster City, CA
Done in a Day
Posted 9 days ago
Change a Life: Help an Adult Learn to Read
San Mateo County Library North Fair Oaks
On-site
Redwood City, CA
Done in a Day
Posted 9 days ago
Change a Life: Help an Adult Learn to Read
San Mateo County Library - East Palo Alto Branch
On-site
East Palo Alto, CA
Done in a Day
Posted 9 days ago
Change a Life: Help an Adult Learn to Read
San Mateo County Library - Half Moon Bay Branch
On-site
Half Moon Bay, CA
Done in a Day
Posted 9 days ago
C
Cabin Leader
YMCA Camp Campbell
On-site
Boulder Creek, CA
Training Provided
Posted 10 days ago
STEM Tutors Needed at Abram Agnew Elementary, San Jose
STEM FOR OTHERS INC
On-site
San Jose, CA
Family Friendly
Posted 11 days ago
W
Warehouse Support with Rise Against Hunger
Rise Against Hunger
On-site
Union City, CA
4/6/2026 4:00 PM - 4/7/2026 7:00 PM PDT
Done in a Day
Family Friendly
Good for Groups
Posted 11 days ago
Volunteers needed for Fundraising Team
Brighter Future Cares, Inc
On-site
San Jose, CA
Stipend Provided
Training Provided
Good for Groups
Posted 11 days ago
Warehouse Rebuilding Day
REBUILDING TOGETHER SILICON VALLEY
On-site
SAN JOSE, CA
5/1/2026 3:00 PM - 5/2/2026 6:00 PM PDT
Done in a Day
Good for Groups
Posted 11 days ago
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