Announcements and news regarding Neptune Island Waterpark are posted to this page. For questions or concerns, please email our Guest Services Crew at


Neptune Island Waterpark will be open for normal operations on Saturday, September 7th and Sunday, September 8th for our final weekend of the 2019 season.


Neptune Island Waterpark is currently operating on a WEEKENDS ONLY schedule through Sunday, September 8th. The park will be open on Saturdays (10 am - 7 pm), Sundays (12 pm - 6 pm), and Labor Day (10 am - 7 pm). For our complete schedule, please visit

Event Announcements

All events for the 2019 season have ended. Stay up to date for the 2020 season by enrolling in our Trident Club or visiting our Events Calendar.


Neptune Island wins MASC Achievement Award - GREENVILLE, S.C. – Neptune Island Waterpark made another splash for the city of Hartsville, winning a top achievement award from the Municipal Association of South Carolina (MASC).

City officials accepted a Municipal Achievement Award during the MASC’s Annual Meeting on July 20. The city won in the 5,001 to 10,000 population category. Twenty-nine cities and towns submitted their projects and initiatives. Click here to read more.