JULY IS PARKS & REC MONTH: To celebrate, Friday, July 17, park admission will be half price: $5 per vehicle.
CUCAMONGA-GUASTI: The park will be closed to the public on Saturday, July 18 for a special event. The park will reopen on Sunday, July 19, at 7:30 a.m.
GLEN HELEN WATERSLIDES & SPLASH PAD NOTICE: The red and yellow slides and splash pad will be unavailable until further notice. We are offering a 50% discount on swim admission – $10 per person.
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.
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.

You’re invited to the 2025 Lake Gregory Private Viewing Party on Saturday, July 5, 2025, at 6:30 PM, located at 24171 Lake Drive, Crestline, CA 92325. Celebrate the 5th Annual Lake Gregory Fireworks with an exclusive experience that includes premiere seating for the fireworks show, dinner, live music, and a complimentary raffle ticket for exciting giveaways. Tickets are $75 and can be purchased at www.lakegregory.com/events. Drinks will be available for purchase, and parking is limited and offered on a first-come, first-served basis in the North Shore lot. Gates open at 6:30 PM, and the fireworks begin at 9:00 PM. Don’t miss this unforgettable evening at the lake!