Thursdays: 2019 Fort Mitchel Tours! Tour this historic Civil War earthwork battery with an experienced guide. February 7 through November 21. Fort Mitchell is located inside Hilton Head Plantation at 65 Skull Creek Dr. When entering the plantation, please ask the guard for a pass to Fort Mitchel. The guard will ask for a valid ID. 10 a.m. Admission is $15 per adult and $10 per child ages 7-12. Ticket is required for entry. Click here to register online or call the Heritage Library at (843) 686-6560.