Neptune Island Waterpark

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OPEN NOW - Closes at 6:00pm

Neptune Island Waterpark is a family-oriented water adventure located in Hartsville, South Carolina. The park opened its gates on June 18, 2018. With attractions from mild to wild, our undiscovered island is sure to delight everyone in your crew.Neptune Island Waterpark is a family-oriented water adventure located in Hartsville, South Carolina. The park opened its gates on June 18, 2018. With attractions from mild to wild, our undiscovered island is sure to delight everyone in your crew.