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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Upcoming Events

April 2020

Man holding a fish

Cancelled: Trout Derby

April 4 @ 7:00 am - 1:00 pm
Prado Regional Park, 16700 S. Euclid Avenue
Chino, CA 91708 United States
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A contest of skill were fisherman compete for prizes by catching trout. All ages welcome.

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Little Girl Holding Fish

Cancelled: Trout Derby for Kids

April 11 @ 8:00 am - 12:00 pm
Prado Regional Park, 16700 S. Euclid Avenue
Chino, CA 91708 United States
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A contest of skill for fisherman 7-15 years of age to compete for prizes by catching trout.

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Easter Bunny at Calico Ghost Town

Cancelled: Easter at Calico

April 12 @ 9:00 am - 5:00 pm
Calico Ghost Town, 36600 Ghost Town Road
Yermo, CA 92398 United States
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The Easter Bunny makes an annual stop by Calico Ghost Town to share in the celebration of Easter. Event includes kid’s games and contests, 8 egg hunts, free craft room, visits from the bunny and more!

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May 2020

A group of people with a woman and baby in the middle standing in the park under an inflatable archway for the Strides Walk.

Great Strides Inland Empire Cystic Fibrosis Walk

May 2 @ 8:30 am - 4:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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For more than 30 years, Great Strides – the Cystic Fibrosis Foundation’s largest national fundraising event – has supported the Foundation’s mission to cure cystic fibrosis, a rare, genetic disease that has robbed people of tomorrows, progressively limiting their ability to breathe and tragically shortening life. Great Strides provides a fantastic…

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People Dancing in a circle at Calico

Cancelled: Bluegrass in the Spring

May 9 @ 9:00 am - 5:00 pm
Calico Ghost Town, 36600 Ghost Town Road
Yermo, CA 92398 United States
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Bluegrass in the Spring featuring bluegrass music, cloggers, old time games, gunfight shows, and more. The perfect way to spend Mother's Day!

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Seven people standing on outdoor stage at Calico Ghost Town

Cancelled: Bluegrass in the Spring

May 10 @ 9:00 am - 5:00 pm
Calico Ghost Town, 36600 Ghost Town Road
Yermo, CA 92398 United States
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Bluegrass in the Spring featuring bluegrass music, cloggers, old time games, gunfight shows, and more. The perfect way to spend Mother's Day!

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A young high school girl steers a solar-powered boat on a lake.

Inland Solar Challenge 2020

May 15
|Recurring Event (See all)

One event on May 16, 2020 at 12:00am

One event on May 17, 2020 at 12:00am

Yucaipa Regional Park, 33900 Oak Glen Road
Yucaipa, CA 92399 United States
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This three day event, held at Yucaipa Regional Park, includes an endurance, slalom and sprint race. In the months before the event, teams must prepare two technical reports and a Public Service Announcement (PSA) about water conservation. Students are also required to present their PSA at the event. The team with the…

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A young high school girl steers a solar-powered boat on a lake.

Inland Solar Challenge 2020

May 16
|Recurring Event (See all)

One event on May 16, 2020 at 12:00am

One event on May 17, 2020 at 12:00am

Yucaipa Regional Park, 33900 Oak Glen Road
Yucaipa, CA 92399 United States
+ Google Map

This three day event, held at Yucaipa Regional Park, includes an endurance, slalom and sprint race. In the months before the event, teams must prepare two technical reports and a Public Service Announcement (PSA) about water conservation. Students are also required to present their PSA at the event. The team with the…

Find out more »
A young high school girl steers a solar-powered boat on a lake.

Inland Solar Challenge 2020

May 17
|Recurring Event (See all)

One event on May 16, 2020 at 12:00am

One event on May 17, 2020 at 12:00am

Yucaipa Regional Park, 33900 Oak Glen Road
Yucaipa, CA 92399 United States
+ Google Map

This three day event, held at Yucaipa Regional Park, includes an endurance, slalom and sprint race. In the months before the event, teams must prepare two technical reports and a Public Service Announcement (PSA) about water conservation. Students are also required to present their PSA at the event. The team with the…

Find out more »
Cartoon graphic of bright colored hot air balloons and kids-type font in Festival Days.

Cancelled: Ontario Festival Days – Rescheduled Oct. 19-25

May 29 @ 5:00 pm - 10:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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Come join us as the Ontario community celebrates for one of the biggest events in the Inland Empire! Grab your friends and family and prepare to be amazed at all of the fun stuff we have planned. Tickets are on sale at OntarioFestivalDays.com NOW! Ontario Festival Days will feature national…

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