Raging Rivers is a Mandan waterpark featuring several waterslides and a lazy river, along with an adjacent miniature golf course. Originally a private venture, the City of Mandan acquired the facility for $2.25 million in 2009 and converted it into a new Mandan Community Center.
Mandan approved Raging Rivers in April 1999 and construction commenced in the spring of 2000. It was expected to open on July 4 of that year, but construction delays pushed back its opening multiple times. Raging Rivers and the accompanying Speedworld Golf and Games didn’t open until July 19, 2001.