Davidson County High Rock Lake (Southmont Boat Access)High Rock Lake is the northernmost of the Uwharrie Lakes and the second largest lake in North Carolina. The lake US HWY 64 Yadkin River AccessYadkin River paddle access with entry steps. High Rock Lake (Flat Swamp Swim Area & Boat Access)High Rock Lake is the northernmost of the Uwharrie Lakes and the second largest lake in North Carolina. The lake