Sycamore Shoals State Historic Area is a state park located in Elizabethton, in the U.S. state of Tennessee. The park consists of 70 acres (28.3 ha) situated along the Sycamore Shoals of the Watauga River, a National Historic Landmark where a series of events critical to the establishment of the states of Tennessee and Kentucky, and the settlement of the Trans-Appalachian frontier in general, took place.