lake
Guasti splash pad
Green view of Guasti lake
Guasti lake view
Mountain view at Guasti
Guasti sidewalk
Guasti Lake 2
Guasti Lake
Fishing at Guasti
blue lake
Yellow flowers
Guasti shelter
Sunset over Guasti lake
Ducks on a shoreline

Cucamonga-Guasti Regional Park

800 N Archibald Ave, Ontario, CA 91764 909.481.4205

PARK HOURS

  • Daily: 7:30 a.m. to 5 p.m.
  • Closed Christmas Day
  • Swim Complex Notice: The pool remains closed until further notice.
  • The splashpad is open

The park provides 150 acres of outdoor recreation activities in an urban setting. There is a wide range of activities including two lakes for fishing, a splash pad, picnic tables and group picnic shelters for corporate events, large parties and family reunions.

Nearby Visitor Points of Interest

Landscape photo of shelter at Guasti
Photo of picnic shelter at Guasti

Picnic Shelters

Cucamonga-Guasti Regional Park serves as great site for your next event, family gathering or company picnic. This park offers four large covered picnic shelters and two small covered shelters to rent. In addition, we offer picnic tables throughout the park as well as barbecue grills.

Fees are dependent on the type of event and amount of space needed. Some events will require an Interim Use Permit Please contact us directly for more information.

Photo of the playground at Guasti

Playground

Cucamonga-Guasti Regional Park offers open spaces and safe, clean playgrounds for youth and families to enjoy while promoting the building blocks of social interaction.

girls at splash pad
Image of Splash Pad at Guasti

Splash Pad

Cucamonga-Guasti Regional Park offers a splash pad for water play. This area is a zero-depth water playground for children of all ages to enjoy.

Activities

Man helping children fish at Guasti park.
fish
Father fishing with two boys at Guasti park.

Fishing

Cucamonga-Guasti Regional Park offers the sport of fishing year-round at our two lakes. We stock trout from November to April and Catfish from May to September. A California state fishing license is required to fish at our parks and we offer fishing workshops and derbies throughout the year.

The lakes are stocked every Thursday, weather permitting. The lakes are closed to fishing on stocking days.

Admission Fees

Fees subject to change.

Park Entrance

  • Vehicles    
    Monday – Fridays (excluding holidays and special events) $8.00
    Weekends and Holidays (excluding special events) $10.00

  • Pedestrian     
    $3.00/person

  • Dogs
    $1.00/dog. Must be on 6′ leash at all times. (Fee does not apply to assistance dogs for qualified individuals with a disability)

Annual Entrance Passes

  • $125.00 – Mulit-Park Pass. Valid for 12 months from date of purchase, excludes special events & holidays. (Valid at all parks except Lake Gregory, Moabi and Calico.)

  • $60.00- Individual Park Pass. Valid for 12 months from date of purchase, excludes special events & holidays. (Valid at Cucamonga- Guasti Regional Park ONLY!)

  • $100.00 – Senior Citizen/ Qualified Individual with a Disability, veterans and active-duty personnel in the United States Armed Services Annual Vehicle Entrance Pass. Valid for 12 months from date of purchase, excludes special events & holidays. (Valid at all parks except Lake Gregory, Moabi and Calico.)

  • $25.00- Pedestrian Annual Pass. Includes one (1) dog. Valid for 12 months from date of purchase, excludes special events & holidays. (Valid at all parks except Lake Gregory, Moabi and Calico.)

Fishing Fees

  • Monday-Wednesday Daily Fishing Permit: $10.00/person, all ages. 
  • Thursday – Sunday Daily Fishing Permit: $12.00/person, all ages.
  • All Ages Fishing Derby: $20.00 per person.

Swimming and Water Slide Fees

  • Call park for days and hours of operation.

Swim entrance

  • Friday – Sunday $7.00/person age 4 years and older. (Excluding Holidays and Special Events). Children 3 and under are free.

Water Slide

  • Single ride token, $2.00

  • Swim Admission plus All Day Water slides  – $12.00 (Excluding Holidays and Special Events)

  • Swim Admission plus All Day Water slides – $17.00 (Holidays weekends and Special Events)

  • Must be at least 48″ tall to ride slide.  Contact park for days and hours of operation.

Day Use Education Excursion Program

  • Groups with twenty (20) or more youths sponsored by established public or private institutions, such as schools, churches, Boy/Girl Scouts, YMCA/YWCA, are eligible for a group rate providing a confirmed reservation is made with the park 48 hours in advance of arrival.

  • Entrance fee – $3.00 per person (cannot be used with any other discount).

  • Swimming fee, weekdays only, except holidays and special events – $3.00 per person, Adults and youth.

  • Children (three and under) No charge.

Picnic Reservation Fees

Non-refundable reservation fee: $10

Fees may be different then listed due to the nature of your event. Some events will require an Interim Use Permit. Call the park for more information.

  • Secundo, Catfish Cove, Kingfisher: $100/day 
  • Grapevine, Mountain View, Orchard, Great-Horned Owl – $400/day
  • Damage/cleanup deposit (refundable minus cost of actual costs for damage/clean-up): A minimum of $100. The amount will be determined by the size and nature of the event. A deposit does not relieve any party from liability for the cost of damage or clean-up that exceed the amount of the deposit.
  • Liability insurance required for picnic shelter reservations. Please ask Park Ranger for details.
  • Fees are non-refundable if the shelter is canceled less than 30 days before reservation date.

Upcoming Events

There are no upcoming events.

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Contact

Have a question? Give us a call:

Cucamonga-Guasti Regional Park
909.481.4205

800 N Archibald Ave, Ontario, CA 91764