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.
GLEN HELEN WATERSLIDES: The splash pad is open. The yellow slide is down until further notice.
SPLASH PADS: Are open at Cucamonga-Guasti, Mojave Narrows & Prado.
MOJAVE NARROWS: The ADA-accessible tent campground restrooms are closed until further notice.
SART CLOSURE ALERT: Due to the Mission Blvd. Bridge project in Riverside, north side access from the San Bernardino County side will need to turn around from July 28 – Aug. 12. See map & details.
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.

Wind and Inclement Weather Advisory
Meet Our Stargazing Party Guest Speaker: Brian Cox!
Join us under the stars as we welcome Brian Cox, a passionate amateur astronomer and astrophotographer, to our Stargazing Party! Brian’s journey has taken him from computer technician to firefighter, educator, and now freelance science communicator. With a background in computer science from Cal State San Bernardino and years of experience teaching fire science, electronics, and programming, Brian brings a unique blend of technical knowledge and hands-on curiosity to the night sky.
A proud member of the High Desert Astronomical Society, Brian loves nothing more than sharing the beauty of the cosmos. At our event, he’ll guide us through a tour of the stars, answer your astronomy questions, and ignite your sense of wonder.
Don’t miss this chance to explore the universe with someone who truly lives to learn and inspire!
NOTE: Mojave River Forks is a campground and we recommend dressing appropriately for the event.
Due to the location and limited cell and Wi-Fi service at the campground, we are only accepting cash or prepaid admission for this event.
Admission $15 per vehicle. Free for those camping with us. All ages are welcome, including leashed pets. Gates open at 5 p.m.
For camping reservations, visit our camping reservation website. For more information on Mojave River Forks, visit the Forks webpage.
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