EXTENDED SUMMER PARK HOURS: Beginning, Saturday, May 16 through Friday, Aug. 21, Guasti, Glen Helen, Mojave Narrows, Prado & Yucaipa will be open from 7:30 a.m. to 8 p.m.
SPLASH PADS: Are open at Cucamonga-Guasti, Mojave Narrows & Prado Regional Parks.
YUCAIPA: The bottom lake will be closed for maintenance until further notice.
YUCAIPA ENTRANCE NOTICE: 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

New Swim Complex fee, beginning May 12, 2025. New fee includes use waterslides.
Park Admission on Holiday is $20 per vehicle. Park admission is a separate fee from swim facility.