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.

Summer has officially begun and come out for our Summer Days family events. Explore the park, create arts & crafts and play a variety of games.
Beat the heat at the swim complex.
Swim Complex Information
The swim facility is open from 10 AM to 4 PM, Tuesday through Sundays. Pool admission is $7 person, ages 4 years and older (excluding holidays, holiday weekends and special events). Swim admission and all day waterslides is $12 (excluding holidays, holiday weekends and special events). Swim admission and all-day waterslides on holidays, holiday weekends and special events is $17. Must be at least 48 inches in height to ride the slides. We advise to arrive early at the pool. The pool tends to hit capacity early in the afternoon. Once the pool hits capacity, no new arrivals will be allowed in the pool area.