Snake Den Ridge Trail in Great Smoky Mountains National Park

Great Smoky Mountains National Park, TN · NC

Snake Den Ridge Trail

A steep 10.6-mile out-and-back to the Appalachian Trail.

Photo: Wikimedia Commons
Length
10.6mi
Time
8hr
Elev. change
3,310ft
Difficulty
Challenging
  • No dogs
  • High point 5,732 ft
  • #93 of 197 in Great Smoky Mountains

Hear the audio tour

Cosby Picnic Area and Hen Wallow Falls

Overview

About Snake Den Ridge Trail

Why go

  • Creek crossings, an Inadu Creek waterfall and a ridge opening vary the climb.
  • A clear trailhead inside Cosby Campground.

Heads up

  • A long, steep climb with only a few open views.
  • The return repeats the same 5.3-mile corridor.

Map & elevation

The route

Loading the Great Smoky Mountains map
Full map
Elevation2,421–5,732 ft
TrailheadSnake Den Ridge Trailhead, Cosby Campground (near campsite B51)35.75314, -83.21037
Keep this map with you offline in the Parkwolf app

Plan your hike

Before you go

Parking

Use the signed Hiker Parking Area near the campground entrance, before the registration office. Walk into the campground to the Snake Den Ridge Trailhead near campsite B51; campsite spaces are for registered campers.

Safety

Expect a steep sustained climb on natural tread. Rock Creek and Inadu Creek crossings can be slippery or unsafe at high water; carry your water and turn back if a crossing is unsafe.

7 active Great Smoky Mountains alerts

  • ClosureHurricane Helene trail damage and backcountry restrictionsHurricane Helene damage has restricted backcountry trail access; avoid damaged crossings and observe trail-specific limits.Official details
  • CautionBear-related trail, campsite, and road restrictionsBear activity has closed trails, a shelter, and campsites and restricted pedestrian access on Cherokee Orchard Road; stay out of closed areas and follow vehicle-only rules.Official details
See all 7 alerts
A park ranger sits on a dash-mounted phone, talking, as Parkwolf’s Tour Guide plays “Army Cutworm Moths: A Grizzly Bear Buffet” on Grand Loop Road below Dunraven Pass in Yellowstone
Parkwolf Tour GuideThe highest, rockiest slopes around here are a summer buffet for grizzly bears.

Great Smoky Mountains Tour Guide

Your drive to Snake Den Ridge Trail, narrated.

Parkwolf is a GPS audio tour guide for Great Smoky Mountains National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.

See the Great Smoky Mountains audio tour

Recorded for this trailhead

Cosby Picnic Area and Hen Wallow Falls
0:00 / 0:31
“Up ahead is Cosby Picnic Area, a shady place for lunch beside Cosby Creek. Bring your own picnic; the tables have charcoal grills. The picnic area is seasonal, generally spring through fall.”

Plays as you drive up to this trailhead in the Parkwolf Great Smoky Mountains Tour Guide.

More stories near here in the app

  • A Nest That Can Stretch
  • Apples for the Long Haul
  • A Nut in the Bark
  • A Woodpecker's Sap Wells
  • 200 audio storiesacross Great Smoky Mountains’s roads, triggered by GPS as you drive
  • Wildlife heatmapsfor Black Bear, Elk, Bald Eagle, and 13 more
  • Works offlinemaps, 197 trails, 137 places, and audio download before you lose signal
  • CarPlay readysimple controls built for the drive
★★★★★
“Fantastic app with many points of information… It’s great to just turn on while you’re driving and it gives you an audio tour of the national Park. We love it!!!!”
JMJamesApp Store review
Download Parkwolf on the App StoreGet Parkwolf on Google Play

4.7 from 8,600+ ratings

Trail guide

Hiking Snake Den Ridge Trail

Is this a full-day hike?Snake Den Ridge Trail is a strenuous 10.

Snake Den Ridge Trail is a strenuous 10.6-mile out-and-back from Cosby Campground to its junction with the Appalachian Trail. The climb is about 5.3 miles each way and gains roughly 3,300 feet on the way up. Its appeal is the changing forest, two creek crossings and a few views into Cosby Valley, not a long run of overlooks. Allow about eight hours. At the Appalachian Trail junction, turn around; continuing on the Appalachian Trail toward Deep Creek Gap adds a different hike.

Start from the campgroundPark in the signed Hiker Parking Area by the campground entrance, then follow the campground…

Park in the signed Hiker Parking Area by the campground entrance, then follow the campground road to the trail sign near campsite B51. The route begins on a broad old gravel road through hardwoods. The small Williamson Cemetery is beside this lower stretch; at the road's turnaround, stay on the main foot trail as it narrows into the woods.

Cross the creeksThe trail crosses Rock Creek and later Inadu Creek.

The trail crosses Rock Creek and later Inadu Creek. Earlier route descriptions place a footlog at Rock Creek and a rock hop at Inadu Creek, where small waterfalls sit just above and below the crossing. Those are natural crossings, and their condition can change. Wet rocks and a slick log make the climb harder; high water can make a crossing unsafe, so be ready to turn back. Do not count on creek water unless you can treat it.

Climb the ridgeAfter Inadu Creek, the grade steepens into long switchbacks.

After Inadu Creek, the grade steepens into long switchbacks. The lower hardwood forest gives way to heath, rhododendron and conifers as the route gains the ridge. A narrow opening looks across Cosby Valley toward Mount Cammerer's distant octagonal fire lookout. It's one of the few broad views on the hike; frame it with the ridge vegetation in the foreground. Farther up, the shaded forest closes in again.

Reach the Appalachian TrailThe Maddron Bald Trail junction comes before the final climb to the Appalachian Trail.

The Maddron Bald Trail junction comes before the final climb to the Appalachian Trail. The Snake Den Ridge route ends at that junction; continuing on the AT is extra distance and leads into a different backcountry itinerary. The return follows the same 5.3-mile corridor, so save energy for the steep descent and creek crossings.

Make the logistics workThis is a long, steep hike with no short loop option on the named route.

This is a long, steep hike with no short loop option on the named route. The campground has restrooms and seasonal drinking water near the start, but no store, and there is no reliable water service along the climb. Carry food and enough water for a full day. Pets are prohibited on this trail. Check current park notices before leaving, since streams and other backcountry conditions can change.

Wildlife

Wildlife in Great Smoky Mountains

All Great Smoky Mountains wildlife maps

Sighting maps show where each species has been reported across Great Smoky Mountains. Wildlife moves, so no sighting is guaranteed.

Keep exploring

Near Snake Den Ridge Trail

See it all on the map

Trails that start nearby

Places near the trailhead

Parkwolf’s Great Smoky Mountains ranking

Top-rated trails in Great Smoky Mountains

All 197 trails
  1. 1Mount Le Conte via Alum Cave TrailChallenging · 10 mi
  2. 2Charlies Bunion via Appalachian TrailModerate · 8 mi
  3. 3Alum Cave Trail to Alum Cave BluffsModerate · 4.6 mi
  4. 4Ramsey Cascades TrailChallenging · 8 mi
  5. 5Mount Cammerer TrailChallenging · 11.1 mi
  6. 6Gregory Ridge TrailChallenging · 11.4 mi

Take Parkwolf to Great Smoky Mountains.

The audio tour guide for the drive, plus offline maps, trails, and wildlife heatmaps for when the signal drops.

4.7 from 8,600+ ratings

Download Parkwolf on the App StoreGet Parkwolf on Google Play