Los Angeles County Department Of Parks And Recreation - Botanic Gardens
The arboretum provides garden services and volunteer opportunities for Los Angeles County.
265 Cloverleaf Dr
Monday through Thursday, 7:00am to 5:30pm.
Reservation Line - North County Area Service/Intake (800) 367-2757, Reservation Line - South County Area Service/Intake (800) 404-5888, Reservation Line - East County Area Service/Intake (888) 239-6700, Service/Intake and Administration (626) 369-8693