Cucamonga-Guasti Regional Park

Cucamonga-Guasti Regional Park

Cucamonga-Guasti Regional Park is located in Ontario, San Bernardino County. The park provides 150 acres of outdoor recreation activities in an urban setting.

There are a wide range of activities for visitors including two lakes for fishing, a swim complex with water slides, a splash pad, and group picnic shelters for corporate events, large parties and family reunions. The park offers four large covered picnic shelters and two small covered shelters to rent. In addition, picnic tables are dispersed throughout the park as well as barbecue grills.

Pets must be kept on a leash no longer than 6′ at all times, per the County Ordinance.

See Cucamonga-Guasti Regional Park’s website for entrance and usage fees.

Join the pack, subscribe to our newsletter!

This field is for validation purposes and should be left unchanged.


DogTrekker is your go-to guide for dog-friendly California travel. Our no-spam newsletter sniffs out hidden hikes, off-leash beaches, pup-friendly stays, and exclusive deals. Join us and never miss a tail-wagging adventure!

Test

© 2025 DogTrekker.com