Have a community event you’d like to add to our calendar? Please complete this form.
Have a question about an event? Please contact the organizer directly – VisitCADelta is not affiliated with events on this calendar.
Viewing on a mobile device? Tap on the calendar icon below and select list view.
Join the East Contra Costa Historical Society for its Museum Opening Day in Brentwood. The family-friendly event features museum exhibits, a petting zoo, games, music, quilts, and ice cream. A […]
Free family event at Wilson Park at Andrus Circle Drive and Jackson Slough Road in Isleton.
Free event featuring pets - adoptable dogs and puppies! - eggs, games, and music for ages 14 and younger. Egg hunters must be pre-registered. All family members welcome.
The Downtown Antioch Association presents Egg Hunt & Easter Bunny: 11 a.m.-1 p.m. at the Rivertown Treasure Chest: bunny pics and plushies donated by K911 Animal Rescue. 12:30-4 p.m. at […]
Join Benicia Fermentory for a hands-on fermentation workshop, a beginner-friendly class about the art and science of traditional fermentation. You'll leave with your own jar of probiotic-rich sauerkraut to take […]
The Golden Gate Historical Bottle Society will host its annual Bottles, Insulators, Antiques, and Collectibles Show and Sale at the Contra Costa Event Park in Antioch. The two-day event features […]
The East Bay Anza 250 Symposium will explore the impact of the 1775–76 Juan Bautista de Anza expedition and its lasting influence on the East Bay. The event will bring […]
Join Big Break for a monthly social hour featuring themed mocktails, hors d’oeuvres, an art activity, and an evening stroll in the park. This drop-in program is held every third […]
Enjoy Delta Meadows' video about one piece of Locke history: the gong shown here! (Link goes to Facebook post.) Enjoy at 2.5 mile hike through the Delta Meadows Park Property […]
Join volunteer cleanup efforts in Antioch honoring Earth Day and Arbor Day, with options at the Antioch Skate Park or Nick Rodriguez Center. Check in at 9 a.m., cleanup 9:30-11:30 […]
Join the Contra Costa County Historical Society Book Club for its fourth meeting, featuring a discussion of "Ghosts of Black Diamond Mines." A field trip will also take place to […]
Join the Martinez Historical Society for its annual crab feed fundraiser featuring Dungeness crab, an Italian-style dinner, live auction, raffle, and entertainment. Proceeds support the organization’s mission of preserving local […]