Elk Knob State Park Summit Trail is a premier hiking destination in Watauga County, North Carolina, covering 5.4 miles with 1100ft of elevation gain. Stats: 5.4 miles, 1100ft gain, Moderate. Type: Loop. Surface: Dirt. Time: 3-4 hours. Fee: Free. Dogs: Yes. Permit: No. Wildlife: black bears, white-tailed deer, wild turkeys, northern saw-whet owls, golden eagles. Best seasons: Fall for golden eagle migration and foliage; spring for wildflowers; winter for ice and summit views. Elk Knob at 5,520 feet is the second-highest peak in Watauga County. The spruce-fir summit offers panoramic views of the Blue Ridge and is one of the finest state park hikes in the NC High Country. Pack plenty of water and layers. Mountain weather in the southern Appalachians can change rapidly — always check the forecast. Leave No Trace: stay on trail, pack out all waste, respect wildlife.