Great Smoky Mountains National Park · North Carolina, Tennessee

Alum Cave Trail

4.9 mi of trail, end to end · Hike to Alum Cave Bluffs: 4.6 mi round trip in the Service's write-up · about 2,600 ft of climbing · 3,857 ft–6,380 ft · native surface · trail class Developed

ViewsPeaksRock formations

3,857 ft 6,363 ft · 4.7 mi high 6,379 ft

Along the way Peregrine Peak Alum Cave Bluffs Clifftop Overlook

Trailheads Alum Cave Trail Trailhead 3,879 ft Drive there · Alum Cave trailhead Trailhead 3,851 ft Drive there

Hike to Alum Cave Bluffs 4.6 mi round trip · the Park Service's write-up

no dogs · entrance fee applies

Start Expect crowds and full parking at Alum Cave Trailhead—consider a shuttle

A cave like overhang over a trail with a mountain view.
Hike Alum Cave Trail. Photo: NPS

Overview

Expect extreme crowding and limited parking—consider a shuttle or alternate hikes listed below

Hike 4.6 miles (7.4 km) roundtrip along Alum Cave Trail in Great Smoky Mountains National Park to see Alum Cave Bluffs and walk through Arch Rock while enjoying old-growth forest and the sounds of mountain streams along the way.

Past Arch Rock, the trail gets considerably steeper. For a more moderate hike, consider turning around at Arch Rock (2.8 miles roundtrip).

Hikers also have the more strenuous option to continue to Mount Le Conte —10 miles (16 km) roundtrip. Find the trailhead and a large parking area 6.8 miles (10.9 km) south of Sugarlands Visitor Center on Newfound Gap Road (US 441).

In cold weather, prepare for ice on the trail and potential falling icicles. Microspikes (chains or small spikes to slip on shoes for better traction) recommended in winter.

Length

4.6 miles (7.4 km) roundtrip

Parking & Trailhead

Please consider a shuttle or park at Alum Cave Bluffs Trailhead located on Newfound Gap Road (US 441) between mile marker 10 and 11. Don't forget your parking tag .

Nearest Restroom

Pit toilet available seasonally at the trailhead

Alternate Hikes

Charlies Bunion : 8 miles (13 km) roundtrip

Andrews Bald : 3.6 miles (5.8 km) roundtrip

West Prong : 5.4 miles (8.7 km) roundtrip

Cove Hardwood Nature Trail : 0.75 miles (1.2 km) roundtrip

Pets The Gatlinburg Trail and Oconaluftee River Trail are the only two park trails where pets are permitted. Pets are also allowed in picnic areas, in campgrounds, and on roads.

Accessibility Trail includes multiple sets of stairs, steep sections, and obstacles like rocks and roots.

This hike on nps.gov

Hike to Mount Le Conte on Alum Cave Trail 10 mi round trip · the Park Service's write-up

no dogs · entrance fee applies

Start Expect crowds and full parking at Alum Cave Trailhead—consider a shuttle

Sweeping mountain views with trees and grass in the foreground. Hiker icon in corner.
Hike 10 miles (16.1 km) roundtrip from Alum Cave Trailhead on Newfound Gap Road. Photo: Bob Carr Photo

Overview

Expect extreme crowding and limited parking—consider a shuttle and alternate hikes listed below

At 10 miles (16.1 km) roundtrip, this is the shortest of the five routes to Mount LeConte, a challenging and rewarding experience in Great Smoky Mountains National Park . Park at Alum Cave Trailhead along Newfound Gap Road (US 441), but plan to arrive early for this popular hike.

Enjoy dense forest along Alum Cave Creek on the way to Arch Rock and admire Alum Cave Bluffs at 2.3 miles (3.7 km). This is not a cave but an 80-foot (24-m) tall cliff that is curled inward. Spruce-fir forest lines the trail past the bluffs and hikers are rewarded with one of the steepest and highest mountains in the Smokies. Near the summit, the best views are at Cliff Top and Myrtle Point, both marked with signs.

In cold weather, prepare for ice on the trail and potential falling icicles. Microspikes (chains or small spikes to slip on shoes for better traction) recommended in winter.

Length

10 miles (16.1 km) roundtrip

Parking & Trailhead

Please consider a shuttle or park at Alum Cave Trailhead on Newfound Gap Road (US 441). Don't forget your parking tag .

Nearest Restroom

Pit toilets at Alum Cave Trailhead parking area

Alternate Hikes

Alum Cave Bluffs : 4.6 miles (7.4 km) roundtrip

Appalachian Trail & Boulevard Trail to Mount LeConte : 16.2 miles (26.1 km) roundtrip

Bullhead Trail to Mount LeConte : 13.6 miles (21.9 km) roundtrip

Trillium Gap Trail to Mount LeConte : 13 miles (20.9 km) roundtrip

Rainbow Falls Trail to Mount LeConte : 13 miles (20.9 km) roundtrip

Pets The Gatlinburg Trail and Oconaluftee River Trail are the only two park trails where pets are permitted. Pets are also allowed in picnic areas, in campgrounds, and on roads.

Accessibility This trail is steep and rocky, and includes stairs and bridges.

This hike on nps.gov

Other trails from the same trailheads

All 244 trails in Great Smoky Mountains National ParkFind a trailOn the parks mapPark on nps.gov

About this trail's facts

The lines are the National Park Service's public trails layer, the trailheads and the waterfalls, views, peaks and historic places along them the Service's public points of interest, read 2026-10-16 and simplified for the map; the length is the line's, end to end. The write-ups are the Service's own "things to do" text, unedited. Heights come from USGS 3DEP through Terrain Tiles on AWS (Mapzen/Tilezen), read along each line and rounded; a short trail on steep ground can be off by a few tens of feet. Closures change: check the park's own site before you go.