 department maintains two medium-sized parks, the Mill Street Park (complete with windmill and pier), and the Chewett Beach Park (McKee Park), just west of the Ambassador Bridge.The beach at Chewett Beach/McKee Park used to allow swimming until recently, when it was completely redesigned, keeping only the small boardwalk and boat launch.Swimming was strongly recommended against, due to the pollution of the Detroit River and currents caused by passing ships.