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.
- This event has passed.
Prado Trout Derby
Regional Parks is excited to welcome back the one-day trout derby at Prado Regional Park on Saturday, Jan. 10, 2026, from 7:30 a.m. to 1 p.m. Gates open at 6:30 a.m. and pre-paid derby fees are encouraged. Derby fees are $20 per person and $15 per vehicle. A fishing license is required for all participants ages 16 years and older.
To pre-pay, visit https://bit.ly/3XgaY7Q.
PRADO LAKE CLOSURE FOR DERBY STOCKING
For the derby, 1,660 lbs. of trout, including lightning trout, will be stocked on Friday, Jan. 9. Due to the derby stocking, the lakes will be closed to the public for fishing on Friday, Jan. 9, and will reopen to the public after the derby ends at 1 p.m. on Saturday, Jan. 10.
Derby cash prizes will be awarded for:
• First place: $1,000
• Second place: $500
• Third place: $250
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. cut-off time. 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.
Park hours are 7:30 a.m. to 5 p.m. daily and is closed on Christmas Day. All prepaid participants will enter the park from Johnson and Pine Avenues just east of Euclid Avenue. The Johnson entrance is near the Prado Park Equestrian Center.
For seasonal stocking dates and fishing license information, visit parks.sbcounty.gov/park-fishing. For derby forms and rules, visit parks.sbcounty.gov/fishing-derby.
