SWIM SCHEDULE CHANGE: Glen Helen & Yucaipa complexes transitioned back to weekends only through Labor Day weekend. See pool calendar.
LAKE ALGAE NOTICES: Both lakes at Cucamonga-Guasti & Glen Helen are under a Caution status. Prado is under a Warning 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.
GLEN HELEN FULL PARK CLOSURES: Due to special events, the park will be closed to the public on Sept. 18-21 & Sept. 25-27.
MOJAVE NARROWS: Splash pad will be closed after Monday, Sept. 7 through May 2027 for construction.
PRADO: Due to current lake conditions, fishing activities at Prado Regional Park are temporarily suspended until further notice.
SPLASH PADS: Are open at Cucamonga-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.

Join Us for Summer Fun at Big Morongo Canyon Preserve!
Thursday, August 7 | 9 AM – 12 PM
Bring the whole family and enjoy a morning of free, hands-on exploration and engaging activities at Big Morongo Canyon Preserve!
Discover fascinating nature topics, use binoculars and microscopes to observe wildlife up close, and stay cool under the shady cottonwoods or inside the air-conditioned Nature Center.
Location: Big Morongo Canyon Preserve
10555 East Drive, Morongo Valley, CA 92256
No registration required – just come ready to explore and learn!