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.

Learn more about the stars, moon and constellations. Special guest speaker, retired NASA Astronaut Jose Hernandez will be onsite to talk about his experience as an astronaut with NASA. Local astronomy clubs will also be on-hand to guide us through the universe. The County Library will be on-hand with their adventure bus and arts & crafts tables.
There will be a campifre, activities and free refreshments, including s’mores, popcorn and hot chocolate, All free while supplies last. Telescopes will be provided (on a limited basis) by Regional Parks, astronomy clubs or bring your own telescope or binoculars.
The event is free for those camping with us at Mojave River Forks.
Please arrive early and allow time for parking. The gates open at 5 p.m. Our schedule will begin as promptly as we can.
Schedule of Events
NOTE: Mojave River Forks is a campground and we recommend to dress appropriately for the event. Bring your own chairs, blankets and coolers as well. Leashed pets are welcome. FYI: Due to the location of the event, cell and Wi-Fi service is spotty at the campground.
Due to limited Wi-Fi at the campground, we are accepting cash or prepaid admission only. To prepay online, scan the QR code or visit here.
Mojave River Forks Regional Park is located at 17891 CA 173 in Hesperia. Click here for map location. For more information on our County Library branches, visit sbclib.org.