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Volunteer, Costa Mesa, CA, USA
3,816 volunteer opportunities
Save Search
Corona 5000 - 5K Run/Walk
OC Marathon Foundation
On-site
Corona, CA
3/21/2026 5:00 AM - 11:00 AM MST
Done in a Day
Good for Groups
Posted 2 months ago
Volunteer Sales & Marketing Strategist
Delta Rising Foundation
Remote
Anywhere
Training Provided
Good for Groups
Posted 2 months ago
Volunteer Marketing Growth Analyst
Delta Rising Foundation
Remote
Anywhere
Training Provided
Good for Groups
Posted 2 months ago
Volunteer Ushering for Hairspray at The GEM Theatre
One More Productions
On-site
Garden Grove, CA
2/20/2026 6:30 PM - 3/30/2026 5:00 PM PDT
Training Provided
Done in a Day
Posted 2 months ago
Orange County VisionWalk- Volunteers Needed!
Foundation Fighting Blindness
On-site
Fountain Valley, CA
Good for Groups
Posted 2 months ago
Volunteer Athletic Director
Playmakers
Remote
Anywhere
Posted 2 months ago
San Pedro - Spanish Speaking Volunteer in for Reliance Hospice
Reliance Hospice and Palliative Care
On-site
Los Angeles, CA
Training Provided
Good for Groups
Posted 2 months ago
Volunteers Needed- CMAA 5K @ Long Beach
Mercury Events
On-site
Long Beach, CA
2/21/2026 5:45 AM - 10:00 AM PST
Training Provided
Done in a Day
Family Friendly
Good for Groups
Posted 2 months ago
Community Operations & Leadership — AFK Cafe (Remote Volunteer)
The AFK Cafe: A Cozy Online Community
Remote
Anywhere
Training Provided
Good for Groups
Posted 2 months ago
S
Social Visitor At Hospice-Fountain Valley
Silverado Hospice | OC
On-site
Fountain Valley, CA
Training Provided
Posted 2 months ago
S
Social Visitor At Hospice-Huntington Beach
Silverado Hospice | OC
On-site
Huntington Beach, CA
Training Provided
Posted 2 months ago
Exciting 7 days mission trip to the Fiji Islands from 9/7-9/13
Health for All Mission
On-site
Newport Beach, CA
Academic Credit
Training Provided
Good for Groups
Posted 2 months ago
Explore Teaching STEM
EnCorps STEM Teachers Program
On-site
Long Beach, CA
Posted 2 months ago
Tet Festival Volunteer
Friendly Center
On-site
Orange, CA
1/24/2026 10:30 AM - 2:30 PM PST
Done in a Day
Posted 2 months ago
Join Our Mission – Front Office Volunteers Needed (Spanish-Speaking) 🌟
RETINA GLOBAL
On-site
Santa Ana, CA
Training Provided
Posted 2 months ago
Social Media Intern
Health for All Mission
On-site
Newport Beach, CA
2/2/2026 10:00 AM - 7/31/2026 2:30 PM PDT
Done in a Day
Good for Groups
Posted 2 months ago
Volunteers for Companionship/ Hospice Patients Long Beach Area
Care Plus Hospice
On-site
Laguna Hills, CA
Good for Groups
Posted 2 months ago
Care Plus Hospice Volunteer Program- Korean Speaking
Care Plus Hospice
On-site
Laguna Hills, CA
1/13/2026 1:00 PM - 2/28/2026 2:30 PM PST
Done in a Day
Posted 2 months ago
Care Plus Hospice Volunteer Program- Korean Speaking
Care Plus Hospice
On-site
Laguna Hills, CA
1/13/2026 9:00 AM - 4/30/2026 2:30 PM PDT
Done in a Day
Posted 2 months ago
Care Plus Hospice Volunteer Program- Huntington Beach Area
Care Plus Hospice
On-site
Laguna Hills, CA
1/14/2026 5:00 PM - 4/1/2026 5:30 PM PDT
Good for Groups
Posted 2 months ago
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