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.

Join Regional Parks for some double, double, fun and trouble whipping up some of your own Witch’s Brew, Saturday, Oct. 4, from 1;30 p.m. to 3:30 p.m. at Guasti.
Watch the cauldron bubble and steam with a magical exothermic reaction — don’t worry, it’s all safe science and super cool to watch! Then, get hands-on and slimy by creating your very own stretchy, squishy witchy slime — perfect for creepy crawling fun. And the best part? We have a potion that glows! Perfect for kids or anyone who loves mixing a little magic with their science! All supplies will be provided while they last. All ages welcome! Leashed pets are welcome too!
Admission is $15 per vehicle.