Cucamonga-Guasti Regional Park

Discover a delightful escape at Cucamonga-Guasti Regional Park, nestled in Ontario, California. Just a stone's throw from the hustle and bustle, this 150-acre oasis offers a refreshing mix of recreation and relaxation. Families, friends, and solo adventurers alike will enjoy our two sparkling lakes where fishing enthusiasts can cast a line for catfish and trout. The younger crowd will delight in our seasonal splash pad, perfect for cooling off on warm days. With spacious picnic areas, barbecue facilities, and rentable shelters, it's an ideal spot for gatherings and celebrations. Active visitors can take advantage of volleyball courts, horseshoe pits, and a playground offering endless fun. Whether you're in the mood for a leisurely stroll, a scenic bird-watching session, or a joyful family outing, Cucamonga-Guasti Regional Park provides the perfect backdrop. Plan your visit today and embrace the great outdoors in the heart of Ontario!