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Cucamonga-Guasti Regional Park

Pedal boating800 N. Archibald Avenue
Ontario, CA  91764

View Map

PDF Park Map

I-10 at Archibald Exit

Phone:  (909) 481-4205 I   Fax:  (909) 481-4202

Hours:  Sun.-Sat.:     7:30 a.m.-5:00 p.m. 

Summer Hours:   M-F 7:30 a.m.-5:00 p.m.
                            Sa.-Su. 7:30 a.m.-7:00 p.m.


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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Kids enjoying zero depth water play park


Year-round fishing in two lakes.  (Lakes closed on stock days)
  • Trout and Catfish


Pedal boat rentals during summer season (weekends only)

 Picnic Facilities

  • Picnic tables 
  • 2 small covered shelters (up to 50 persons)
  • 4 large covered shelters (up to 300 persons)
  • Group picnic areas
  • Barbecue grills  


  • Swim Lagoon
  • Water Slides (Handicap accessible)
  • Playground
  • Zero depth water play park
  • Open areas
  • Cabana rentals

Cucamonga-Guasti Fees

Park Entrance Fees

    Monday - Fridays (excluding holidays and special events) $8.00
    Weekends and Holidays (excluding special events) $10.00
$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 Vehicle Entrance Pass 
    $190.00 -   Valid for 12 months from date of purchase, excludes special events & holidays. (Valid at all parks except Lake Gregory, Moabi  and Calico.)
    $100.00 -  Senior Citizen/ Qualified Individual with a Disability 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.)

Pedestrian Annual Pass 
    $25.00 per person 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

Daily Fishing Permit: $8.00/person, all ages

Fishing Derby: $20.00 per person

Boat Rental Fees

Pedal Boat: $10.00/half-hour    Aqua Cycle: $10.00/half-hour

Swimming and Waterslide Fees

Call park for days and hours of operation.

Swim entrance

Wednesday - Sunday $5.00/person 4 years of age and older. (Excluding Holidays and Special Events) Children 3 and under are free.

10 punch use card, one punch per user, per day $85.00


Single ride token, $2.00

    Swim Admission & All Day Waterslides  - $10.00 (Excluding Holidays and Special Events)

    Swim Admission & All Day Waterslides - $15.00 (Holidays weekends and Special Events)

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

Cabana Rentals:

Daily fees (excluding holidays and special events) $50.00

Holiday weekends (Fri, Sat, Sun and Mon), and special events $100.00

Reservation fee, non-refundable $7.00

Special Night Parties (swim area & waterslide):

 5:30 pm - 8:00 pm, Daily

Minimum of 50 adults/youths:

Adults and youths - $10.00

Children (three and under) - No charge

Operation fee - $300.00

Cleaning fee (refundable - $100.00

All fees payable 48 hours in advance.

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 - $3.00 per person, Adults and youth

Children (three and under) No charge.

Picnic Reservation Fees

    Large group sites with shelter & additional facilities - $400.00 
    Medium group sites with shelter  - $100.00 

Fees are non-refundable if the shelter is canceled less than 30 days before reservation date.
Liability insurance required for picnic shelter reservations. Please ask Reservation Office for details.

Fees subject to change.