California State Department of Fish & Game 4665 Lampson Ave, Los Alamitos, CA90720 This is the regional branch of the California Department of Fish & Game. It houses the department's law enforcement…More branch including some of the state's 250 wardens. It's also where members of the public can go to obtain hunting and fishing licenses. The department shares a a building on Lampson Avenue with a private educational research firm called WestEd. To find the California Department of Fish & Game's licensing office, park in the free lot and go to the building's rear entrance.