CUCAMONGA-GUASTI: Due to a special event, the park will be closed to the public on Saturday, Sept. 26.
LAKE ALGAE NOTICES: Both lakes at Cucamonga-Guasti & Glen Helen are under a Caution status. Prado is under a Warning status. Learn more about algal blooms.
CALICO GHOST TOWN: The phone line is currently down. If you need assistance, call our main number 909-387-2757.
GLEN HELEN FULL PARK CLOSURES: Due to special events, the park will be closed to the public on Sept. 18-21 & Sept. 25-27.
MOJAVE NARROWS: Splash pad will be closed after Monday, Sept. 7 through May 2027 for construction of a new splash pad.
PRADO: Due to current lake conditions, fishing activities at Prado Regional Park are temporarily suspended until further notice.
SPLASH PADS: Are open at Cucamonga-Guasti & Prado.
YUCAIPA: 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.

SUMMER KICK-OFF AT GLEN HELEN! Join Regional Parks, Libraries and Museums for our family-friendly Summer Kick-Off event at Glen Helen Regional Park on Saturday, May 23, from 11 a.m. to 2 p.m. The day will be filled with a live animal/reptile presentation by Wild Man Dan, arts & crafts, group games, giant bubbles, DJ music, and more.
The Library Adventure Bus will be on hand with books, games, giveaways and more. Food vendors will be on-site for hungry appetites or bring your own picnic lunch, blankets and chairs.
Admission is $20 per vehicle. The event will be held just outside the swim complex.
SWIM COMPLEX
For swimming, the swim complex will be open from 10 a.m. to 4 p.m. and we advise you to plan ahead and arrive early for swim entry, as we reach pool capacity quickly.
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