Parks Commissioner Elaine Walker said all that's necessary to claim the discounts is to provide proof of military service at check-in.
Under the discount, lodge rooms start at $44.95 a night and cottages range from $75.95 for a one-bedroom to $94.95 for a three-bedroom at 11 of the state's parks.
The cost is $5 more per night at Barren River, Cumberland Falls, Kentucky Dam Village, Lake Barkley, Lake Cumberland and Natural Bridge state parks.
