Thunder Island is a popular water park in Fulton, New York, offering 5 attractions for visitors of all ages. Looking for Thunder Island tickets, hours, and visitor reviews? You'll find everything you need below to plan your trip. Searching for a waterpark near you in Fulton, New York? Thunder Island is one of the closest local options for families and visitors looking to cool off during the warmer months. 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. Thunder Island tickets are priced at $24 for adults and $24 for children, with season passes and online discounts often available. Booking tickets online in advance usually saves time at the gate and can shave a few dollars off the walk-up rate. Visit on weekdays to avoid crowds, bring water shoes for comfort, and consider packing your own food to save on concession costs.