Hershey’s Water Works at Hershey Lodge opens. Hershey’s Water Works is an innovative and whimsical 30,000 square foot indoor pool complex, complete with two indoor pools, Twizzlers Twists Slides, Reese’s Water Walk, a water play structure, outdoor splash pad, a fitness center, game room, Cocoa Cabana dining location with a full bar and wait staff, event space, whirlpool and bathrooms.