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 pas is open. The red and yellow slides are unavailable until further notice. We are offering a 50% discount on swim admission.
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.
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.

Regional Parks is excited to welcome back the one-day trout derby with our second event scheduled on Saturday, March 8, 2025, from 7:30 a.m. to 1 p.m. at Mojave Narrows Regional Park. Gates open at 6:30 a.m. and pre-paid derby fees are encouraged. Derby fees are $20 per person and $10 per vehicle. A fishing license is required for all participants ages 16 years and older.
Participants will receive a wristband and packet with derby entry forms and rules. The derby is rain or shine and no refunds will be given.
Regional Parks will have a weigh-in station available and encourages participants to allow plenty of time to weigh and enter their fish prior to the 1 p.m. cutoff time.
Derby cash prizes will be awarded for:
Winners do not need to be present to claim their prize(s). Winners do not need to be present to claim their prize(s). Winners will be announced at approximately 1:15 p.m. at the Regional Parks weigh-in station area.
To pre-pay, scan the QR code on the flier or visit the reservation website.
Mojave Narrows Regional Park is located at 18000 Yates Rd. in Victorville. Park hours are 7:30 a.m. to 5 p.m. daily and is closed on Christmas Day.
Trout is stocked weekly on Thursdays with 747 pounds of trout. For the derby, 1,315 lbs. of trout, including lightning trout, will be stocked on Friday, March 7. The lakes will be closed to public fishing on Friday, March 7 and will reopen to the public after the derby ends.
For stocking dates, fishing license information, visit Regional Parks website.