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Cucamonga-Guasti

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800 N. Archibald Avenue
Ontario, CA 91764 United States
(909) 481-4205

Located in Ontario, CA where business and culture meet, Cucamonga-Guasti Regional Park provides 150 acres of outdoor recreation activities in an urban setting.

Enjoy a wide range of activities including two lakes for fishing, a swim complex with water slides, zero depth water play park, picnic tables and group picnic shelters for corporate events, large parties and family reunions.

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

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

May 30 @ 12:00 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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June 2020

kids tug-o-war illustration

Summer Day Camp

June 8 @ 8:00 am - 3:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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A five day/ week long summer day camp program for youth ages 7-12. Campers will participate in outdoor activities including but not limited to crafts, interpretive hikes, splash pad play, fishing, special presentations and more. For more information on this program visit www.sbcounty.gov/parks

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kids tug-o-war illustration

Summer Day Camp

June 9 @ 8:00 am - 3:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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A five day/ week long summer day camp program for youth ages 7-12. Campers will participate in outdoor activities including but not limited to crafts, interpretive hikes, splash pad play, fishing, special presentations and more. For more information on this program visit www.sbcounty.gov/parks

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kids tug-o-war illustration

Summer Day Camp

June 10 @ 8:00 am - 3:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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A five day/ week long summer day camp program for youth ages 7-12. Campers will participate in outdoor activities including but not limited to crafts, interpretive hikes, splash pad play, fishing, special presentations and more. For more information on this program visit www.sbcounty.gov/parks

Find out more »
kids tug-o-war illustration

Summer Day Camp

June 11 @ 8:00 am - 3:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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A five day/ week long summer day camp program for youth ages 7-12. Campers will participate in outdoor activities including but not limited to crafts, interpretive hikes, splash pad play, fishing, special presentations and more. For more information on this program visit www.sbcounty.gov/parks

Find out more »
kids tug-o-war illustration

Summer Day Camp

June 12 @ 8:00 am - 3:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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A five day/ week long summer day camp program for youth ages 7-12. Campers will participate in outdoor activities including but not limited to crafts, interpretive hikes, splash pad play, fishing, special presentations and more. For more information on this program visit www.sbcounty.gov/parks

Find out more »
kids tug-o-war illustration

Summer Day Camp

June 15 @ 8:00 am - 3:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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A five day/ week long summer day camp program for youth ages 7-12. Campers will participate in outdoor activities including but not limited to crafts, interpretive hikes, splash pad play, fishing, special presentations and more. For more information on this program visit www.sbcounty.gov/parks

Find out more »
kids tug-o-war illustration

Summer Day Camp

June 16 @ 8:00 am - 3:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
+ Google Map

A five day/ week long summer day camp program for youth ages 7-12. Campers will participate in outdoor activities including but not limited to crafts, interpretive hikes, splash pad play, fishing, special presentations and more. For more information on this program visit www.sbcounty.gov/parks

Find out more »
kids tug-o-war illustration

Summer Day Camp

June 17 @ 8:00 am - 3:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
+ Google Map

A five day/ week long summer day camp program for youth ages 7-12. Campers will participate in outdoor activities including but not limited to crafts, interpretive hikes, splash pad play, fishing, special presentations and more. For more information on this program visit www.sbcounty.gov/parks

Find out more »
kids tug-o-war illustration

Summer Day Camp

June 18 @ 8:00 am - 3:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
+ Google Map

A five day/ week long summer day camp program for youth ages 7-12. Campers will participate in outdoor activities including but not limited to crafts, interpretive hikes, splash pad play, fishing, special presentations and more. For more information on this program visit www.sbcounty.gov/parks

Find out more »
kids tug-o-war illustration

Summer Day Camp

June 19 @ 8:00 am - 3:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
+ Google Map

A five day/ week long summer day camp program for youth ages 7-12. Campers will participate in outdoor activities including but not limited to crafts, interpretive hikes, splash pad play, fishing, special presentations and more. For more information on this program visit www.sbcounty.gov/parks

Find out more »
Person fishing at night

Night Fishing

June 19 @ 6:00 pm - 10:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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One Friday a month in the summer Regional Parks extends its hours to allow night fishing. Lakes are stocked with Catfish. Normal park fees apply. 16 years and older must have California State Fishing License. Hours to allow night fishing on our lakes.

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A photo of a young person running with a cartoon doughnut running in front smiling with its tongue hanging out.

Donuts with Dad 5K Run

June 20 @ 6:00 am - 9:30 am
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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Your favorite things all in one place: dad, running and donuts! Whether you’re a runner, a walker, or a donut-enthusiast, the Donuts with Dads 5K is a great way to start Father's Day weekend! Set in Cucamonga-Guasti Park, this 5K course will loop the park and lake area. Following the…

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July 2020

Person fishing at night

Night Fishing

July 10 @ 6:00 pm - 10:00 pm
Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
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One Friday a month in the summer Regional Parks extends its hours to allow night fishing. Lakes are stocked with Catfish. Normal park fees apply. 16 years and older must have California State Fishing License. Hours to allow night fishing on our lakes.

Find out more »
Little paper lanterns lit up floating on water at night with personalized heart-felt words written on them.

Water Lantern Festival

July 24 @ 7:30 pm - 10:00 pm
|Recurring Event (See all)

One event on July 25, 2020 at 7:30pm

One event on July 26, 2020 at 7:30pm

Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
+ Google Map

Experience the magic at the Water Lantern Festival where you will enjoy tasty food trucks, fun music, and an incredible sight as thousands of floating lanterns reflect messages of love, hope, and happiness. This is a family friendly event that can be shared by everyone. Water Lantern Festival is an…

Find out more »
Little paper lanterns lit up floating on water at night with personalized heart-felt words written on them.

Water Lantern Festival

July 25 @ 7:30 pm - 10:00 pm
|Recurring Event (See all)

One event on July 25, 2020 at 7:30pm

One event on July 26, 2020 at 7:30pm

Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
+ Google Map

Experience the magic at the Water Lantern Festival where you will enjoy tasty food trucks, fun music, and an incredible sight as thousands of floating lanterns reflect messages of love, hope, and happiness. This is a family friendly event that can be shared by everyone. Water Lantern Festival is an…

Find out more »
Little paper lanterns lit up floating on water at night with personalized heart-felt words written on them.

Water Lantern Festival

July 26 @ 7:30 pm - 10:00 pm
|Recurring Event (See all)

One event on July 25, 2020 at 7:30pm

One event on July 26, 2020 at 7:30pm

Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
+ Google Map

Experience the magic at the Water Lantern Festival where you will enjoy tasty food trucks, fun music, and an incredible sight as thousands of floating lanterns reflect messages of love, hope, and happiness. This is a family friendly event that can be shared by everyone. Water Lantern Festival is an…

Find out more »

September 2020

a graphic with watercolors of a lake with tents and trailer and guy fishing on land.

Huck Finn Jubilee Experience

September 25 @ 4:00 pm - 11:00 pm
|Recurring Event (See all)

One event on September 26, 2020 at 4:00pm

One event on September 27, 2020 at 4:00pm

Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
+ Google Map

Come, let's be friends. Let’s sing together. Dance. Feel all the feels and pick until our hearts are full!  For just one weekend let’s be free. Let’s unplug from the stresses of everyday life and recharge our kindred spirits. At Huck Finn, we create a memorable experience for both adults…

Find out more »
a graphic with watercolors of a lake with tents and trailer and guy fishing on land.

Huck Finn Jubilee Experience

September 26 @ 4:00 pm - 11:00 pm
|Recurring Event (See all)

One event on September 26, 2020 at 4:00pm

One event on September 27, 2020 at 4:00pm

Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
+ Google Map

Come, let's be friends. Let’s sing together. Dance. Feel all the feels and pick until our hearts are full!  For just one weekend let’s be free. Let’s unplug from the stresses of everyday life and recharge our kindred spirits. At Huck Finn, we create a memorable experience for both adults…

Find out more »
a graphic with watercolors of a lake with tents and trailer and guy fishing on land.

Huck Finn Jubilee Experience

September 27 @ 4:00 pm - 11:00 pm
|Recurring Event (See all)

One event on September 26, 2020 at 4:00pm

One event on September 27, 2020 at 4:00pm

Cucamonga-Guasti, 800 N. Archibald Avenue
Ontario, CA 91764 United States
+ Google Map

Come, let's be friends. Let’s sing together. Dance. Feel all the feels and pick until our hearts are full!  For just one weekend let’s be free. Let’s unplug from the stresses of everyday life and recharge our kindred spirits. At Huck Finn, we create a memorable experience for both adults…

Find out more »
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