CUCAMONGA-GUASTI: Both lakes are under a Caution status for low algae levels. Learn more about algal blooms.
GLEN HELEN WATERSLIDES & SPLASH PAD: The red and yellow slides, & splash pad are unavailable until further notice. We are offering a 50% discount on swim admission – $10 per person. The Nature Island playground will be closed on July 21-22 for maintenance.
SPLASH PADS: Are open at Cucamonga-Guasti, Mojave Narrows & Prado Regional Parks.
MOJAVE NARROWS: The ADA-accessible tent campground restrooms are closed until further notice.
PRADO LAKE CLOSURE NOTICE: The lake is closed until further notice due to high algae levels. Learn more about algal blooms.
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.

DOOGIE POOL-OOZA IS CANCELLED THIS YEAR! We are saddened to announce that due to schedule conflicts, our annual doggie event is cancelled this year. But we are happy to announce next year’s event is scheduled for Sept. 12-13, 2026, at Yucaipa Regional Park. We will see you then and will provide more details as we get closer to the event date.