Jurupa Hills Regional Park is a water park in Fontana, California, offering fun aquatic experiences for the whole family. This page covers Jurupa Hills Regional Park tickets, current prices, opening hours, and what visitors are saying. Searching for a waterpark near you in Fontana, California? Jurupa Hills Regional Park is one of the closest local options for families and visitors looking to cool off during the warmer months. Visitors rate Jurupa Hills Regional Park 4.2 out of 5 stars based on 5 reviews. Guests frequently highlight Beautiful scenery and foliage, Challenging and enjoyable hiking trails, Well-maintained park facilities as standout aspects of the experience. Beautiful scenery, picnic shelters, hiking trails For the best experience, plan your visit during early morning or late afternoon to avoid the busiest periods. Visit during weekdays for a quieter experience, bring picnic supplies, and ensure to wear comfortable footwear for hiking.