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
May 2 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
May 9 @ 9:00 am – 12:30 pm
Audubon California’s 4000-acre Starr Ranch Sanctuary in southeast Orange County is pleased to invite you to join them as a volunteer "Weed Warrior." Weeds can alter habitats and have negative effects on wildlife. Volunteers help[...]
May 16 @ 9:00 am – 12:30 pm
Audubon California’s 4000-acre Starr Ranch Sanctuary in southeast Orange County is pleased to invite you to join them as a volunteer "Weed Warrior." Weeds can alter habitats and have negative effects on wildlife. Volunteers help[...]
May 30 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Jun 27 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Jul 25 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Aug 22 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Sep 19 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Oct 17 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Nov 14 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Dec 12 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Jan 9 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Feb 6 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Mar 6 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Apr 3 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
May 1 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
May 29 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Jun 26 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Jul 24 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Aug 21 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Sep 18 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Oct 16 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Nov 13 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Dec 11 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Jan 8 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Feb 5 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Mar 5 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Apr 2 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
Apr 30 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]
May 28 @ 10:00 am – 11:00 am 27305 Palos Verdes Drive East Rolling Hills Estates, CA90274
Join us at George F Canyon Nature Center every 3rd Saturday from 10am to 11am for a fun volunteer day for the whole family! Volunteers will learn about environmental stewardship while engaging in fun activities[...]

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.