If you like to have fun in the sun, you’re going to LOVE Neptune Island Waterpark! Complete with slides from mild to wild and lots of places to relax and lounge in the shade or in the sun. Plus, private cabanas are also available to rent for that special summer occasion.

- Unlimited Visits to Neptune Island Waterpark for 1 - 3 Single Use Bring-a-Friend Passes per season - Early Bird Entry on Saturdays, Sundays & Holidays ( Memorial Day, Independence Day & Labor Day)

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 is an undiscovered island in Hartsville, South Carolina. Inhabited by pirates, mermaids and endangered oceanic creatures, the island is a lost oasis waiting to be discovered. Your adventure awaits at Neptune Island Waterpark.

Your adventure awaits at Neptune Island Waterpark. Neptune Island has a capacity of 1,300 visitors. Guests can enjoy more waterpark features, including a quater mile-long lazy river, a zero entry pool, a wave pool, a speed body slide, a pair of …

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.

With its 5,000-square-foot splash pad, lazy river and slides, Neptune Island Waterpark makes Hartsville a destination for hot-weather fun.

Enjoy the fun as you body-surf and wash ashore at the Castaway Bay Wave Pool! Sit back, relax, close your eyes and let the current take you away. The Endless Abyss is our quarter-mile long lazy river, right in the heart of Neptune Island. Relax and float endlessly around the island.