Trail Overview

Alum Cave Trail to Mount LeConte — Great Smoky Mountains, Tennessee is a 10.8 miles-mile out-and-back trail in Great Smoky Mountains National Park, Sevier County, TN, Tennessee, gaining 2,800 ft feet on a Dirt, rock, root surface as an out-and-back route. Typical completion time: 5–7 hours.

Trail at a Glance

  • Distance: 10.8 miles miles · Out-and-back
  • Elevation Gain: 2,800 ft feet
  • Difficulty: Hard
  • Surface: Dirt, rock, root
  • Season: Year-round
  • Time: 5–7 hours
  • Fee: Free (NPS) / $2 timed entry permit
  • Dogs: No
  • Permit: Timed entry permit ($2, required May–Oct)

What to Expect

The trail begins in Great Smoky Mountains National Park, Sevier County, TN and showcases the natural character of Tennessee. The Dirt, rock, root surface is manageable for most hikers, and the route is clearly marked throughout. At Hard difficulty, this trail rewards the effort with scenery and experiences that define outdoor recreation in Tennessee.

The 2,800 ft-foot elevation change shapes the experience. The ascent builds steadily before the turnaround or loop completion returns you to the trailhead. Stay alert for wildlife and changing weather conditions common to Tennessee trails.

Planning Your Visit

Fee: Free (NPS) / $2 timed entry permit. Dogs not permitted. Permit required: Timed entry permit ($2, required May–Oct). Arrive early on weekends to secure parking. Bring at least 2 liters of water per person and energy-dense snacks. Layered clothing is essential for mountain and high-elevation environments.

What to Pack

  • Water: 2+ liters per person
  • Navigation: Download the GPX file before heading out
  • Sun protection: Sunscreen, hat, sunglasses
  • Layers: Wind layer and warm mid-layer
  • First aid: Basic kit with blister care

Getting There

The trailhead for Alum Cave Trail to Mount LeConte — Great Smoky Mountains, Tennessee is located in Great Smoky Mountains National Park, Sevier County, TN, Tennessee. Confirm current conditions with the managing agency before your visit. Download the GPX file for navigation.

Leave No Trace

Stay on the designated trail, pack out all waste including food scraps and pet waste, keep dogs leashed, and respect wildlife by maintaining distance. Your care preserves these trails for future visitors.

Download the GPX File

Free GPX download available on this page. Load it into Garmin, Gaia GPS, AllTrails, or any compatible navigation app before leaving cell service.