Shipwreck Island Waterpark is one of Panama City Beach's established family attractions, useful when the Gulf is rough, the sun is relentless, or children have had enough of sand. The park mixes fast slides with gentler pools, a lazy river, and play areas, so groups with different energy levels can split up without leaving the same compact site.
This is a commercial waterpark, not a piece of local culture, but in Panama City Beach that still has travel value. Go early in the day in peak summer, when lines are shorter and the concrete has not yet stored a full afternoon of heat.