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Hiking trails & Routes
United States
Tennessee
Sevier County

Alum Cave Trail

Hard

2.8

(20)

67

hikers

Alum Cave Trail

06:16

19.0km

890m

Hiking

The Alum Cave Trail offers a challenging yet rewarding hike through the heart of Great Smoky Mountains National Park. You will navigate an old-growth hardwood forest, crossing streams via log bridges, before reaching unique geological formations like Arch Rock, a natural arch you pass directly through. This difficult route covers…

Last updated: April 23, 2026

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Your route passes through a protected area

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Great Smoky Mountains National Park

Waypoints

A

Start point

Parking

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1

2.18 km

Arch Rock (Alum Cave Trail)

Highlight • Natural Monument

The Arch Rock is located about 2 km from the trailhead at the Newfound Gap Road in the small valley of Styk Branch at an altitude of approx. 1,290 m. …

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2

3.18 km

At about 3.2 kilometers and less than one hours walk from the trailhead hikers will reach the Inspiration Point at an altitude of about 1,400 m, a heath that offers …

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3

3.69 km

Alum Cave Bluffs

Highlight • Natural Monument

At about 4 kilometers and little more than one hour walk from the trailhead you will reach the Alum Cave Bluffs at an altitude of about 1,500 m. This place …

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4

8.04 km

Mount LeConte Lodge sits at 6,600' (2,011m) and provides overnight lodging in several guest cabins, meals in a central dining hall, and sells snacks and lunches for day visitors. Constructed …

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5

8.63 km

Mount LeConte Summit

Highlight • Summit

Mount LeConte has no peak. The summit is the highest point of the lengthy ridge of almost 1.5 km which stretches from the Cliff Top at 1,997 m to the …

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6

9.18 km

Myrtle Point

Highlight • Viewpoint

The Myrtle Point is in the east of the Mount LeConte ridge at an altitude of 1,992 m. Myrtle Point is a great spot for views to east and west including sunrises and sunsets.

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7

10.6 km

Cliff Top (Mount LeConte)

Highlight • Viewpoint

The Cliff Top is located in the west of the Mount LeConte ridge at an altitude of 1,997 m. To get to the Cliff Top you may pass the Mount …

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B

19.0 km

End point

Parking

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Way Types & Surfaces

Way Types

18.4 km

619 m

Surfaces

18.4 km

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Elevation

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Today

Wednesday 6 May

17°C

10°C

91 %

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Max wind speed: 16.0 km/h

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Frequently Asked Questions

How difficult is the Alum Cave Trail, and how long does it take?

The full hike to Mount LeConte via Alum Cave Trail is considered difficult, covering 11 miles roundtrip with over 3,000 feet of elevation gain. This can take 6 to 10 hours. However, many hikers choose to turn around at the Alum Cave Bluffs, making it a 4.6-mile roundtrip hike that is moderately difficult and takes about 2-4 hours.

What are the main points of interest along the Alum Cave Trail?

This trail is renowned for its unique geological features and stunning views. Key highlights include Arch Rock, a natural arch you pass through, Inspiration Point with panoramic vistas, and the massive Alum Cave Bluffs. For those continuing to the summit, you'll reach Mount LeConte Summit, Myrtle Point, and Cliff Top, offering breathtaking views.

Where do I park for the Alum Cave Trail, and are there shuttles?

The trailhead for Alum Cave Trail is located on Newfound Gap Road (US-441) in Great Smoky Mountains National Park. There is a dedicated parking lot, but it fills up very early, especially on weekends and during peak season. There are no public shuttles specifically for this trailhead, so arriving early is crucial for securing a spot.

Are dogs allowed on the Alum Cave Trail?

No, dogs are generally not permitted on the Alum Cave Trail or most other trails within Great Smoky Mountains National Park. This is to protect wildlife and ensure visitor safety. There are a few exceptions for paved trails, but this trail is not one of them.

What is the best time of year to hike the Alum Cave Trail?

The trail is popular year-round, but spring (late April to early June) offers wildflowers, and fall (late September to October) provides spectacular foliage. Summer is also popular but can be crowded and humid. Winter hikes are possible but require appropriate gear for ice and snow, especially at higher elevations, and cable sections can be particularly challenging.

Are there any fees or permits required to hike in Great Smoky Mountains National Park?

There are no entrance fees to enter Great Smoky Mountains National Park. However, as of March 1, 2023, a 'Park It Forward' parking tag is required for any vehicle parked for more than 15 minutes anywhere within the park. These tags can be purchased daily, weekly, or annually online or at visitor centers.

What kind of terrain will I encounter on the trail?

The trail offers diverse terrain. Initially, it's a gradual climb through old-growth forest with log bridges. After Arch Rock, the incline becomes steeper and rockier. Beyond the Alum Cave Bluffs, the path is very steep and rocky, with sections where cables are provided for assistance. Surfaces can be slick, especially when wet.

Does the Alum Cave Trail connect with other hiking paths?

Yes, the route to Mount LeConte via Alum Cave Trail intersects with other paths. Beyond the bluffs, it eventually connects with sections of the Boulevard Trail and the Cliff Top Trail near the summit of Mount LeConte.

What should I pack for a hike on the Alum Cave Trail?

For any hike on this trail, especially if going to Mount LeConte, pack plenty of water, snacks, sturdy hiking boots, rain gear (weather can change quickly), and layers of clothing. Trekking poles can be helpful for the steep sections. A headlamp or flashlight is also wise if you anticipate being out near dusk.

Are there any facilities or water sources along the trail?

There are no restrooms or potable water sources directly on the trail itself, so plan accordingly. The only facilities are at the trailhead parking area. If you hike all the way to Mount LeConte, there are seasonal facilities at LeConte Lodge, but these are for guests or day-use with limited services.

How can I avoid crowds on the Alum Cave Trail?

As one of the most popular trails in Great Smoky Mountains National Park, it can get very crowded. To avoid the busiest times, consider hiking on weekdays, especially outside of peak season (summer and fall foliage). Arriving at the trailhead very early in the morning (before 7 AM) or starting later in the afternoon can also help, though be mindful of daylight hours for the full hike.

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Trail Reviews

Hubert Trapp
June 3, 2022, 🇺🇸 TN - Alum Cave Trail (Great Smoky Mountains NP)

The Alum Cave Bluffs are a major attraction in the Great Smoky Mountains National Park. Families with children and walkers walk this hike of about 3.7 km and back. Other hikers like us climb the beautifully located and well maintained Alum Cave Trail further up to Mount LeConte Lodge, Cliff Top, Mount LeConte Summit at 2,010m, Myrtle Point and back to the parking lot at Newfound Gap Road. Mount LeConte Lodge is 1,938 m above sea level. Construction of the lodge dates back to 1925 when the Great Smoky Mountains Conservation Association established a camp here and construction of the lodge began a year later. Today the lodge is under the jurisdiction of the National Park Service. Overnight stays at the lodge are very popular, the waiting list for 2022 is already closed. The accommodations are simple, without electricity or water, and yet they are comparatively expensive (http://www.lecontelodge.com). Despite the bad weather in the morning, we start the hike at the trailhead parking lot. We are lucky to get a parking space for our vehicle. Along the beautifully situated Alum Cave Creek, the path climbs slightly upwards. We cross the mountain stream several times and also smaller streams on simple wooden footbridges, a tree trunk with wooden railings and reach Arch Rock through the mist-shrouded forest, later Inspiration Point with its beautiful rhododendron bushes that are still in bloom, and the Alum Cave Bluffs , an overhanging high rock cliff at approx. 1,500 m. After a short rain shower we continue up to Mount LeConte Lodge, a small village that has fallen out of time for us and is bustling with lodge guests. The sun is showing up on the cliff top nearby, suitably for us, and we have some distant visibility for the first time today. Our trail continues to LeConte Peak in dense forest and on to Myrtle Point, a crag with views south and west. The sun is shining on the way back down. Maybe we should have started the hike later? We probably wouldn't have gotten a parking space then.

Translated by Google

d1, 9/29 The idea of visiting the Great Smoky Mountains National Park had been forming in my mind for some time. As someone who enjoys exploring national parks—having already visited several iconic ones—I felt it was time to add the Smokies to my list. My previous park visits include Zion, Yellowstone, Arches, the Grand Canyon, Yosemite, Sequoia & Kings Canyon, Crater Lake, Olympic, Joshua Tree, Shenandoah, and the Everglades. While the East Coast of the United States isn't as renowned for its national parks as the West, two stand out in the eastern half: Acadia National Park in Maine, and the Great Smoky Mountains National Park, which straddles Tennessee and North Carolina. Located in the southeastern U.S., the Great Smoky Mountains National Park lies along the ridgeline of the Smokies, part of the larger Blue Ridge Mountains, which in turn belong to the Appalachian Mountain chain. The park features some of the highest peaks in eastern North America, such as Clingmans Dome, Mount Guyot, and Mount Le Conte. The border between Tennessee and North Carolina runs through the heart of the park, with the famous Appalachian Trail cutting through on its journey from Georgia to Maine. In 2021, the park attracted 14.1 million visitors, making it the most visited national park in the United States. With that in mind, I set off on Wednesday, embarking on a 9-hour drive to Gatlinburg, Tennessee, where I had arranged to stay for two nights. By early Thursday morning, I found myself at the trailhead of the Alum Cave Trail, ready to hike Mount LeConte, the sixth highest peak east of the Mississippi. The trail, which passes notable landmarks like Inspiration Point and Alum Cave Bluff, eventually leads to the summit (picture 43). After reaching the top, I planned to take a break at the Myrtle Point overlook (picture 46+), and then head back, stopping by Cliff Top (picture 50), another breathtaking overlook. d1, 9/29

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