Park Events

The Department of Regional Parks offers a wide range of seasonal, one-time, annual or sponsored events. From Calico to Mojave Narrows to Yucaipa, our parks system has something of interest for everyone to experience, including our four-legged friends.

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Event Series August Catfish Derby

August Catfish Derby

Cucamonga-Guasti 800 N. Archibald Avenue, Ontario +2 more

August kicks-off the monthlong catfish derby at Cucamonga-Guasti, Glen Helen and Mojave Narrows Regional Parks, offering up to $1,000 for the heaviest caught from derby entrants. This event is a skilled competition open to the general public and anglers of all ages. The monthlong derby begins August 1 and ends...

Hot Summer Nights at Yucaipa

Yucaipa Regional Park 33900 Oak Glen Road, Yucaipa

Join Regional Parks as we celebrate Hot Summer Nights on Saturday, August 10, from 4 p.m. to 9:30 p.m. at Yucaipa Regional Park for some summer sizzlin' games, activities, live music and food trucks. Stick around for our Movie in the Park at dusk (about 8ish), featuring Elemental by Disney...