Join Parks interpreters for a light hike through the riparian oak woodlands and emergent wetlands of the Sacramento-San Joaquin Delta in search of the many bird species that call the […]

Crockett Museum opens at 10 a.m., but at noon, warm festive drinks and other refreshments will be served, and craft projects will be available to create. Take a break from […]

The Yolo Bypass Wildlife Area tours are hosted on the third Sunday of the month from October through June. Learn about migratory bird species, flood management techniques, agricultural practices, native […]

Learn to fish with Parks staff on Saturday, December 27 at 9 a.m. at the Brannan Island SRA fishing pier. Get a quick intro to gear, Delta fishing basics, and […]

Search the sky for the red-tailed hawks, venture through the emergent wetlands and riparian oak woodlands, hike to the boat launch and hopefully see some birds! This free 1-mile hike […]

Join a National Park Service ranger for a reading program about John Muir’s adventures and life in his mansion. After the program, you can explore the historic house and its […]

Join Parks staff for a guided birdwalk through Delta Meadows, led by a State Parks interpreter. Participants will explore wetlands, oak woodlands, and marshes while learning about local bird species and endangered habitats. The 1-mile walk is free and open to all ages and skill levels.

Join the East Bay Regional Park District and Antioch Mayor Ron Bernal for a 1-mile, naturalist-guided Walk and Talk at Black Diamond Mines Regional Preserve. Participants will explore the park’s history and scenery while learning about the physical and mental health benefits of spending time outdoors. Parking will be available in the upper parking lot […]

Join author Lindsay Marie Morris as she shares the inspirations behind her book Beneath the Sicilian Stars. Books will be available for purchase and signing onsite. To attend, please RSVP by calling 925-439-7501.

Author Lindsay Marie Morris will be discussing her book "Beneath the Sicilian Stars." This is a free event with books available for purchase and signing. Parking will be available on Marina Ct.

Curious about becoming a docent at the Haggin Museum? Meet current docents and the Education Department to learn about the role, training, and what it’s like to bring the museum’s collections to life for visitors. No prior history or art knowledge is required. Docent training runs from February 3 to June 16, 2026, on Tuesdays […]

Join the Contra Costa County Historical Society and host Melissa Jacobson for the group’s first meeting, featuring an introduction to the book club and a meet-and-greet with other members. Books will be available at The History Center, and assistance with club sign-up will be provided. The club focuses on California history, with an emphasis on […]