Pinnacle Mountain Caesar's Head Trail is a premier hiking destination in Greenville County, South Carolina, covering 4.2 miles with 1100ft of elevation gain. Stats: 4.2 miles, 1100ft gain, Moderate. Type: Out-and-Back. Surface: Rock/Dirt. Time: 2-3 hours. Fee: $5 SC park fee. Dogs: Yes. Permit: No. Wildlife: peregrine falcons, broad-winged hawks, white-tailed deer, timber rattlesnakes, ravens. Best seasons: September for raptor migration; spring for wildflowers; dramatic in all seasons. Pinnacle Mountain at 3,425 feet is the highest point in South Carolina. The ridge trail from Caesar's Head delivers wide views across the Blue Ridge escarpment — among the finest in the Upstate. 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.