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.

Learn how to recycle organic resources, such as yard trimmings, as well as fruit and vegetable waste into compost for gardens. Join us at Prado Regional Park on Saturday, March 1, from 10 a.m. to 12 p.m. for a hands-on education activity. All supplies will be provided, while they last.
Instead of putting organic waste into the garbage to be hauled to the landfill, learn to compost. All ages are welcome.
Admission is $10 per vehicle and free for those camping with us. Make a day out of this educational event and pack a picnic or come and enjoy a day of fishing at our lake or enjoy our new playground and splash pad. Leashed pets are welcome!
Prado Regional Park is open daily from 7:30 a.m. to 5 p.m., and is located at 16700 S. Euclid Ave. in Chino.
Follow Regional Parks on Facebook and Instagram to stay updated on park news.