Saw this today on CL:
<< 86 acre park
glory holes in public restrooms, swimming pool lockers and gym.
Skinny dipping in lake and public pool after 10pm
parking lot by del cam bridge cruisy
10pm-daybreak
Cerritos Regional Park
Cerritos
Ca
91 fwy and 605 fyw
del amo blvd .......bloomfield blvd >>
Haven't been there, but I believe its in the listings here on CFS.