RESERVATION SITE: We are currently experiencing glitches after launching the new system. If you are experiencing difficulties making a reservation or see missing campsite/shelter photos, we are working to resolve these issues as soon as possible. Thank you for your patience. The new website is address is www.parkreservations.sbcounty.gov.
CUCAMONGA-GUASTI: The direct park phone line is out of service. Please call our main office at 909-387-2757. We apologize for any inconvenience.
MOJAVE RIVER FORKS: Due to an ongoing pavement project on State Route 173, there may be traffic delays leading to the park entrance.
PRADO: Day watering is scheduled by the Peacock, Red Tail Hawk, Blue Heron, Osprey and Mallard picnic shelters.
SANTA ANA RIVER TRAIL: Roadway painting from Waterman Avenue to Orange Street will occur between Feb. 2-4.

The catfish derby is a skilled event that runs August 1, 2023 thru August 31, 2023 at Cucamonga-Guasti Regional Park, Glen Helen Regional Park and Mojave Narrows Regional Park. The event is a skilled competition open to the general public and anglers of all ages. Derby entry is $5 and does not include the park entrance and park fishing fees. Gates open at 7:30 a.m. and the derby hours are from 7:30 a.m. to 2 p.m. State and County fishing regulations apply (except second pole stamp). Visit our fishing derby webpage or ask a park staff person for entry forms, rules & regulations and prize details.