REGIONAL PARKS NOTICES:
EXTENDED SUMMER PARK HOURS: Now through Aug. 21, Guasti, Glen Helen, Mojave Narrows, Prado & Yucaipa will be open from 7:30 a.m. to 8 p.m.
SPLASH PADS: Are open at Cucamonga-Guasti, Mojave Narrows & Prado Regional Parks. Cucamonga-Guasti splash pad will be down for maintenance Mon-Tues, June 8-9.
MOJAVE NARROWS: The ADA-accessible tent campground restrooms are closed until further notice.
YUCAIPA: Due to minimal traces of algae found in the bottom lake, caution signs have been posted around the lake. Get more info on algal blooms.
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.
SparkleFizz Science Lad Activity at Cucamonga-Guasti
June 25 @ 11:00 am - 1:00 pm
Get ready to mix, fizz, and explore with Regional Parks for this exciting hands-on science activity at Cucamonga-Guasti Regional Park, Thursday, June 25, from 11 a.m. to 1 p.m., celebrating the country’s 250 Semiquincentennial anniversary of the Declaration of Independence.
Bring the whole family and discover how safe and simple food ingredients like sugar and vinegar can create an amazing chemical reaction that looks just like a burst of fireworks.
As you watch your creation come to life, you’ll also learn how chemistry is happening all around us in fun and surprising ways.
It’s a colorful, hands-on experiment that blends creativity with science and turns your table into a mini-celebration of fizz and motion!
Don’t miss this chance to explore, create, and learn together — it’s the perfect family-friendly activity that brings a little sparkle, a little science, and a whole lot of fun!
All ages are welcome. Leashed pets are welcome too! All supplies will be provided while they last.
Cucamonga-Guasti Regional Park offers the perfect landscape to spend the day at the park fishing, biking, on the playground or splash pad, picnicking and grilling. Pack the car and come out for this exciting day of exploring the great outdoors.
Guasti is open daily from 7:30 a.m. to 8 p.m. and is located at 800 N. Archibald Ave. in Ontario.
General park admission is $10 per vehicle Mon-Fri, $15 per vehicle Sat-Sun, and $20 per vehicle on holidays.
