To require the Secretary of Defense to protect areas of exceptional natural or historic character during the process of closing or realigning a military installation.

Directs the Secretary of Defense, before any action is taken with respect to the disposal or transfer of real property or facilities located at military bases to be closed or realigned, to: (1) identify all areas and facilities that are of exceptional natural or historic character; and (2) transfer such areas and facilities, without reimbursement and at the request of the Secretary involved, to the Secretary of the Interior for inclusion in the National Park System or the Secretary of Agriculture for inclusion in the National Forest System or, in the absence of a request, to the appropriate State or local government if such government agrees to preserve such areas and facilities as a park, historic site, or recreational area.

Makes conforming amendments to the Defense Authorization Amendments and Base Closure and Realignment Act and the Defense Base Closure and Realignment Act of 1990.