Jack and May Lin walk through the Coastal Redwood grove at Carbon Canyon Regional Park in Brea, CA on Friday, Jan. 24, 2025. (Photo by Paul Bersebach, Orange County Register/SCNG) ...

East Bay Regional Parks has over 73 parks in Alameda and Contra Costa counties. For the tenth year now, visitors will have all fees waived, including parking, dogs, horses, boat launching and fishing.