Fairmount Park is a water park in Riverside, California, offering fun aquatic experiences for the whole family. This page covers Fairmount Park tickets, current prices, opening hours, and what visitors are saying. Searching for a waterpark near you in Riverside, California? Fairmount Park is one of the closest local options for families and visitors looking to cool off during the warmer months. The park is well-suited for families and caters to a range of age groups. Visitors rate Fairmount Park 4.8 out of 5 stars based on 5 reviews. Guests frequently highlight Beautiful historic vibe, Diverse activities and attendees, Great for family outings and picnics as standout aspects of the experience. Beautiful lakes with ducks, ample playgrounds, diverse food vendors 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 snacks for a picnic, and consider bringing frozen peas or carrots to feed the ducks