Big Sunday happily welcomes you to Our Really Big Community Calendar

We try to include all kinds of volunteering and helping opportunities for all kinds of interests, talents, passions, and ages! As you’ll see, these include volunteering opportunities (one-time and long-term) as well as the chance to support a nonprofit by attending fundraising events. Plus, of course, we include all of Big Sunday’s homegrown events, too! Whoever you are, and whatever you do, there is someone out there who could use your help.

If you have questions about our calendar, or would like to add a listing, please contact calendar@bigsunday.org or submit your event/opportunity via the button below.

Big Sunday Event Giving Opportunity! One-time Volunteer Opportunity Ongoing Volunteer Opportunity
Sun Mon Tue Wed Thu Fri Sat
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Walk MS: Conejo Valley, CA
Walk MS: Conejo Valley, CA @ Conejo Creek North Park
Apr 6 – Apr 7 all-day
Walk MS: Conejo Valley, CA @ Conejo Creek North Park  | Thousand Oaks | California | United States
Groups and individuals of all ages and abilities are encouraged and invited to volunteer. Ending Multiple Sclerosis for good will take all of us and, when you decide to volunteer, you become part of the[...]
Walk MS: Irvine
Walk MS: Irvine @ Orange County Great Park
Apr 6 – Apr 7 all-day
Walk MS: Irvine @ Orange County Great Park   | Irvine | California | United States
We welcome families and individual volunteers of all ages and abilities to volunteer!. Jobs include helping set up and clean up, assisting in the festival area, registration, photography, working along the route and helping at[...]
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Walk MS: Lancaster
Walk MS: Lancaster @ Lancaster Marketplace
Apr 7 – Apr 8 all-day
Walk MS: Lancaster @ Lancaster Marketplace   | Lancaster | California | United States
Groups and individuals of all ages and abilities are encouraged and invited to volunteer. Ending multiple sclerosis for good will take all of us and, when you decide to volunteer, you become part of the[...]
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Walk MS: Long Beach
Walk MS: Long Beach @ El Dorado Park North
Apr 13 – Apr 14 all-day
Walk MS: Long Beach @ El Dorado Park North  | Long Beach | California | United States
We encourage and invite families and individual volunteers of all ages and abilities. Jobs include helping set up and clean up, assisting in the festival area, registration, photography, working along the route and helping at[...]
Walk MS: Palm Desert
Walk MS: Palm Desert @ Palm Desert Civic Center Park
Apr 13 – Apr 14 all-day
Walk MS: Palm Desert @ Palm Desert Civic Center Park   | Palm Desert | California | United States
Groups and individuals of all ages and abilities are encouraged and invited to volunteer. Ending multiple sclerosis for good will take all of us and, when you decide to volunteer, you become part of the[...]
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Walk MS: San Diego
Walk MS: San Diego @ NTC Park at Liberty Station
Apr 20 – Apr 21 all-day
Walk MS: San Diego @ NTC Park at Liberty Station   | San Diego | California | United States
We welcome groups, families and individual volunteers of all ages and abilities to volutneer! Jobs include helping set up and clean up, assisting in the festival area, registration, photography, working along the route and helping[...]
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Walk MS: Great LA
Walk MS: Great LA @ Rose Bowl
Apr 21 – Apr 22 all-day
Walk MS: Great LA @ Rose Bowl  | Pasadena | California | United States
We welcome groups, families and individual volunteers of all ages and abilities. Jobs include helping set up and clean up, assisting in the festival area, registration, photography, working along the route and helping at a[...]
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Walk MS: Inland Empire
Walk MS: Inland Empire @ Fontana Speedway
Apr 27 – Apr 28 all-day
Walk MS: Inland Empire @ Fontana Speedway | Fontana | California | United States
We welcome groups, families and individual volunteers of all ages and abilities to volunteer. Jobs include helping set up and clean up, assisting in the festival area, registration, photography, working along the route and helping[...]
Walk MS: Santa Barbara
Walk MS: Santa Barbara @ Leadbetter Beach
Apr 27 – Apr 28 all-day
Walk MS: Santa Barbara @ Leadbetter Beach  | Santa Barbara | California | United States
Groups and individuals of all ages and abilities are encouraged and invited to volunteer. Ending multiple sclerosis for good will take all of us and, when you decide to volunteer, you become part of the[...]
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How it Works

You can SEARCH by scrolling through the Months or by selecting different Categories or Tag functions. For a totally different view, try the Posterboard or Stream options! Feel free to submit an item for the calendar by clicking the “Submit Your Event / Opportunity” button above at the right-hand side of the page. Questions? Email calendar@bigsunday.org.