(June 2009) The Boardwalk at Hersheypark is the newest themed area located at Hersheypark in Hershey, Pennsylvania, USA. The Boardwalk at Hersheypark opened in 2007 to mark the 100th anniversary of the theme park opened by Milton S. Hershey in 1907. It originally featured five water‐based attractions and is the single biggest financial investment in the park’s history, at a cost of $21 million USD.