CUCAMONGA-GUASTI: Both lakes are under a Caution status for low algae levels. Learn more about algal blooms.
GLEN HELEN WATERSLIDES & SPLASH PAD: The red and yellow slides, & splash pad are unavailable until further notice. We are offering a 50% discount on swim admission – $10 per person. The Nature Island playground will be closed on July 21-22 for maintenance.
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.
PRADO LAKE CLOSURE NOTICE: The lake is closed until further notice due to high algae levels. Learn more about 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.

Forces in Motion is a interactive science program that introduces kids into the world of physics and how it relates and affects everyday life. Our Performer will use thrilling demonstrations to both amaze and inspire attendees about the often intimidating field of physics. There will be two sessions, 10 AM and 12 PM. Each session is limited to 50 attendees.
Date: Saturday, August 14, 2021
Time: Session #1: 10 AM – 11 AM
Time: Session #2: 12 PM – 1 PM
Location: Prado Regional Park – Multi-Purpose Room
Entry Fee: $10 per vehicle
