Del Valle Regional Park offers two swimming beaches with lifeguards on duty during posted periods. Year-round swimming is allowed without lifeguard service north of the boat ramp.
34600 Ardenwood Blvd, Fremont, CA 94555 • (510) 544-2797 • awvisit@ebparks.org • Hours: Tue thru Sun, 10am-4pm • Open: New Year's Day, Memorial Day, July 4, Labor Day • Closed: Thanksgiving and Christmas
69 Big Break Road, Oakley, CA 94561 • (510) 544-3050 • Hours: Thu. thru Sun., 10am-4pm • Open for information and walk-through. Limited exhibit access. • Closed: Thanksgiving, Christmas.
Intersection of Wildcat Canyon Road and South Park Drive Berkeley, CA 94701 • (510) 544-3169 or (888) 327-2757,
press option 3, ext. 4507 • Hours: CLOSED until further notice
1320 Garin Avenue Hayward, CA 94544 • (888) 327-2757, option 3, ext. 4530 • Hours: Open June 18th through Labor Day Saturdays: 11:30am - 5pm
Tilden Nature Area, 1500 Central Park Dr, Berkeley, CA 94708 • (510) 544-2233 • tnarea@ebparks.org • Hours: Tue-Sun 10am-4:30pm Closed: Thanksgiving, Christmas and New Year’s Day
5175 Somersville Road Antioch, CA 94509 • (510) 544-2750 • bdvisit@ebparks.org • Hours: Sat & Sun: 10am-4pm. Friday: 10am-2pm
Wed-Sun: 10am-5pm (Mar-Oct); 10am-4pm (Nov-Feb)
Closed on Thanksgiving, Christmas, and New Year's Day
8000 Patterson Ranch Road Fremont, CA 94555 • (510) 544-3220 • chvisit@ebparks.org • Hours: Wed - Sun: 10am-4pm Open: New Year's Day Closed: Thanksgiving and Christmas.
7000 Del Valle Road Livermore, CA 94550 • (510) 544-3146 • Hours: Saturdays: 9:30am-3pm
Sundays: 9:30am-3pm