NEW FALL PARK HOURS: Are 7:30 a.m. to 6:30 p.m. through Oct.30 (excluding Calico). Starting on Oct.31, parks will close at 5 p.m.
LAKE ALGAE NOTICES: Both lakes at Cucamonga-Guasti & Glen Helen are under a Caution status. Prado is under a Caution status. Learn more about algal blooms.
CALICO GHOST TOWN: The phone line is currently down. If you need assistance, call our main number 909-387-2757.
MOJAVE NARROWS: Splash pad will be closed after Monday, Sept. 7 through May 2027 for construction of a new splash pad.
SPLASH PADS: Are open at Guasti & Prado.
YUCAIPA: Be advised that lining up or stopping on Oak Glen Rd. to enter Yucaipa is not permitted prior to 7:30 a.m. ‘No Stopping’ signs are posted along Oak Glen Rd. for safety and traffic impact.

We are excited to announce an extended swimming hours at Glen Helen Regional Park on Saturday, July 27, from 10 a.m. to 6 p.m. As part of our 60-Year anniversary celebration, we will be bringing in a DJ to mix in some music while you swim, playing some lawn games inside the complex and will have Gingis Baja-Style Taco Truck and free snow cones at the complex from 4 p.m. to 6 p.m. We recommend arriving as early as possible in the morning. The swim complex usually reaches capacity quickly. Park hours are 7:30 a.m. to 8 p.m.