Fort Moultrie National Monument Located in Sullivan's Island, SC TRAVEL BASICS - CAMPING - LODGING ACTIVITIES - FACILITIES - FEES/PERMITS Fort Moultrie (NPS Photo) IN BRIEF Fort Moultrie's history covers 171 years of seacoast defense, including the first decisive victory in the American Revolution and the firing onto Fort Sumter during the first battle of the Civil War. The third Fort Moultrie, ...