Both Waterworld USA parks remained under their original names, being deemed as "Members of the Six Flags Family".

In November 2016, CNL sold its recreational assets, including Waterworld, to EPR Properties.

[10] Due to the growing concerns of the COVID-19 pandemic, Six Flags announced a suspension of operations across the company on March 13, 2020.

[11] In early August, the water park announced on their social media that the 2020 operating season had been canceled and that Six Flags Hurricane Harbor Concord looks forward to open again in 2021.

On June 2, 1997, the Banzai Pipeline collapsed after students piled into the water slide in an attempt to break a school record.