Thunder Island is a popular water park in Fulton, New York, offering 5 attractions for visitors of all ages. The park features a lazy river, 2 thrill rides, 1 family attraction, and a dedicated kids area with 2 splash features. Thunder Island is highly rated for families, making it an excellent choice for visitors with children of all ages. Younger children and toddlers are particularly well-catered for, with dedicated shallow splash areas and gentle attractions. Visitors rate Thunder Island 4.4 out of 5 stars based on 5 reviews. Guests frequently highlight Friendly and attentive staff, Fun water attractions for kids, Improvements under new management as standout aspects of the experience. Kiddie pool with slides, affordable go-kart rides, friendly and attentive staff For the best experience, plan your visit during Weekdays, especially Wednesdays to avoid the busiest periods. General admission is priced at $24 for adults and $24 for children, with season passes and online discounts often available. Visit on weekdays to avoid crowds, bring water shoes for comfort, and consider packing your own food to save on concession costs.