Ohio Rev. Code Ann. § 1546.02
(A) There is hereby created in the department of natural resources the division of parks and watercraft. The division shall do all of the following:
(B) The division shall create, supervise, operate, protect, and maintain, and promote the use by the public of, a system of state parks and wild, scenic, and recreational river areas. As part of that responsibility, the division shall control and manage all lands and waters dedicated and set apart for state park purposes. The division shall do all of the following regarding those lands and waters: