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Long Island Water Park NY

FINAL DAYS: Save up to $40 on Season Passes

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Passes As Low As $79.99

Cyber Week: Save up to $40 on Season Passes

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New York's Largest Water Park

Splish Splash is Long Island's best family water park, featuring 96 acres of family-friendly fun, including 20 water slides, rides, and attractions, including two wavepools, a large Kiddie Area, a lazy river, and our newest additions, Hyperlight, Bombs Away and Riptide Racer are making a splash!

There's something for everyone with our many special events, great family dining options including Johnny Rockets, gift shops and a large catered picnic area for group picnics and family reunions.

All this and more makes Splish Splash the best water park on Long Island, NY.