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 or submit your event/opportunity via the button below.

Big Sunday Event Giving Opportunity! One-time Volunteer Opportunity Ongoing Volunteer Opportunity
25 Sat
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9:00 am Plant Trees in the Rancho Neighborhood
Plant Trees in the Rancho Neighborhood
Jan 25 @ 9:00 am – 12:00 pm
New street trees are coming to the Rancho neighborhood! Up to 100 trees will be planted in the neighborhood bounded by: Mezzanine Way — North Spring Street — South Karen Avenue – West Stevely Avenue — East Rancho Neighborhood Organization is committed to help[...]
9:00 am Rancho Neighborhood Tree Planting “A Tribute to Cliff May”
Rancho Neighborhood Tree Planting “A Tribute to Cliff May”
Jan 25 @ 9:00 am – 12:00 pm
Rancho Neighborhood Organization is excited to plant the trees as a tribute to Cliff May, the architect that designed their homes and neighborhood in the 1950’s and widely recognized as The Father of the California Ranch Home.  Cliff May loved[...]
10:00 am Storytime with Mr. Steve @ Vroman's Bookstore
Storytime with Mr. Steve @ Vroman's Bookstore
Jan 25 @ 10:00 am – 10:30 am
Vroman's favorite storytime guy, Mr. Steve, shares books with little ones every Wednesday and Saturday morning in the kids' section of the store. Ages 2 – 7

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