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. The Rock Shop is closed due to construction.
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, Mojave Narrows & 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 a Movie in the Park, featuring Gnomeo & Juliet by Disney. Movie begins at 7 p.m. Park hours are 7:30 a.m. to 5 p.m. and will remain open for early entry for the movie. Free popcorn will be provided while supplies last. All ages are welcome. Bring your blankets, chairs, snacks and the whole family for this incredible opportunity to enjoy beautiful Guasti park after hours. Admission is $10 per vehicle and leashed pets are welcome. Guasti offers fishing (seasonally stocked every Thursday with trout), large areas for playing, running and bicycling, picnic areas with grills and a playground.