The Ohio Naval Militia (Ohio Navy) is the naval militia of the State of Ohio. It is the naval arm of the State of Ohio's Adjutant General's Department, and is part of Ohio's military forces. Their operational headquarters are on the Camp Perry Joint Training Center, in Port Clinton, Ohio, on the shores of Lake Erie. Members, who range from 17–67 years old, typically drill one weekend a month and one "short" week in the summer. From the months of April, through November, the drills consist primarily of patrolling the impact area of Lake Erie immediately adjacent to Camp Perry's firing range.