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Outdoor Fun at Cucamonga-Guasti Regional Park, Ontario, CA

Nestled amidst the bustling cities of Ontario, CA and Rancho Cucamonga, California lies the serene oasis of Cucamonga-Guasti Regional Park. This 150-acre park, known for its diverse range of outdoor activities and natural beauty, offers a unique blend of relaxation and adventure for visitors of all ages.

From the tranquil fishing lakes stocked with a variety of fish, to the splash-worthy water slides and swimming pools that offer a cool respite on hot summer days, the park is a paradise for nature enthusiasts and fun-seekers alike. Furthermore, the park’s well-maintained picnic areas and rental facilities make it an ideal location for family gatherings and corporate events.

However, the offerings at Cucamonga-Guasti Regional Park extend far beyond these well-trodden paths and popular activities, inviting you to uncover and explore its hidden gems.

Exploring Cucamonga-Guasti’s Activities in Ontario

Cucamonga-Guasti Regional Park boasts an array of outdoor activities that cater to a wide range of preferences, from serene fishing spots to exhilarating water slides. This recreational haven serves as a communal hub for locals and visitors alike.

For those seeking tranquility, the well-stocked lakes offer an ideal setting for fishing or a placid paddle boat ride. Adventure seekers can discover the thrill of the park’s water slides and swimming pools. With spacious picnic areas and a playground, families can enjoy an idyllic day outing.

The park also facilitates group activities with large event spaces available for rent. Embracing inclusivity, Cucamonga-Guasti offers activities that ensure everyone feels a sense of belonging in this vibrant community setting.

Essential Visitor Information for Cucamonga-Guasti Regional Park

After exploring the variety of activities available, it’s crucial for prospective visitors to be aware of essential information pertaining to their visit to Cucamonga-Guasti Regional Park.

The park is open year-round from 7:30 am to 5 pm, with extended hours in the summer. The entrance fee is $10 per vehicle on weekdays and $15 during weekends and holidays. Picnic facilities can be reserved in advance, ensuring a spot for your family or group.

Please remember that pets must be leashed and cleaned up after, and alcohol is not permitted in the park. Finally, observe all posted signs and respect the park’s natural environment.

The park aims to offer a welcoming, inclusive atmosphere for all visitors, so let’s keep it clean and enjoyable for everyone.


In conclusion, Cucamonga-Guasti Regional Park emerges as a vibrant nucleus of outdoor recreation, seamlessly blending nature’s grandeur with a plethora of engaging activities. Despite its unassuming location in Ontario, CA, the park ironically presents a veritable cornucopia of adventure and tranquility.

A sanctuary where the fervor of human spirit meets the serenity of the natural world, creating an unforgettable mosaic of experiences, that etch indelible impressions of joy and rejuvenation.

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