Ala. Code § 9-14-8: Free Admission for Military Personnel on Holidays.

(a) Any active or retired member of the United States Armed Forces, including any reserve component thereof, or the National Guard, upon presentation of an appropriate active or retired military identification card, shall be granted free admission to any state park operated by the Department of Conservation and Natural Resources on any state or federal holiday.

(b) Any Alabama resident who is an active member or honorably separated member of the United States Armed Forces or National Guard, including any reserve component thereof, upon presentation of an appropriate active or retired military identification card, a driver’s license with a veteran designation, valid form DD214, or any other documentation prescribed by law or administrative rule as evidence of honorable separation from active service, shall be granted free admission to any state park operated by the Department of Conservation and Natural Resources on all days on which entry to the state park is open to the general public.