Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Hiking trails & Routes
United States
Pennsylvania
Lehigh County

Appalachian Trail: Lehigh Gap Loop

Hard

3.1

(4)

24

hikers

Appalachian Trail: Lehigh Gap Loop

05:59

16.8km

480m

Hiking

Embark on the Appalachian Trail: Lehigh Gap Loop, a difficult 10.4 miles (16.8 km) hiking route that challenges you with 1561 feet (476 metres) of elevation gain. This trail is known for its extremely rocky conditions and steep climbs, but rewards your effort with continuous panoramic views of the Lehigh River Valley and the dramatic Lehigh Gap. You can expect to spend around 5 hours and 59 minutes navigating the rugged terrain, enjoying vistas across the Aquashicola Valley and into the town of Palmerton.

When planning your visit, be aware that this challenging loop is not recommended for young children or small dogs due to the intense rock scrambles and steep sections. Hikers should also be cautious of timber rattlesnakes, which can be present between late April and early October. Many experienced hikers choose to ascend the white-blazed Appalachian Trail and then descend via the blue-blazed Winter Trail to avoid downclimbing the steepest rock scrambles, making for a safer and more enjoyable experience.

The Lehigh Gap area has a remarkable story of environmental recovery, transforming from a barren landscape into a vibrant ecosystem. Today, you will find meadows, wildflowers, and growing trees, making the arduous climb worthwhile for the scenic rewards and the chance to witness nature's resilience. This transformation adds a unique layer of appreciation to your hike through the Lehigh Gap Wildlife Refuge and State Game Lands 217.

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

8.89 km

Ashfield Road

Highlight • Trail

This road is a good place to turn around, or you can continue on the Appalachian Trail if you want to extend your hike. There is a parking/staging area here that makes an ideal location for a second vehicle or pick-up spot if you want to end your hike here.

Tip by

2

10.7 km

South Trail

Highlight (Segment) • Trail

This trail is 1.1 miles long across fantastic rocks and boulders and takes you on more of a rock scramble than a hike, so be sure to wear sturdy footwear. The views are beautiful, and the boulders are navigable, making it a great loop for a challenging change in terrain and scenery.

Tip by

3

12.0 km

View of the Valley

Highlight • Viewpoint

This viewpoint is your reward for the last mile of rock hopping. It's a spectacular view and a perfect place to take a break and take in the scenery before heading back on the trail.

Tip by

B

16.8 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

12.8 km

3.97 km

Surfaces

12.8 km

3.97 km

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Monday 8 June

26°C

14°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

Comments

guide_signup

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Report restricted access

Frequently Asked Questions

How long does it typically take to hike the Appalachian Trail: Lehigh Gap Loop?

This challenging hike usually takes around 6 hours to complete. However, due to its extremely rocky terrain and significant rock scrambles, your actual time may vary depending on your pace and how often you stop to enjoy the views.

What is the terrain like on this loop trail?

The terrain is notoriously difficult and extremely rocky, earning Pennsylvania the nickname 'Rocksylvania'. You'll encounter extensive rock and boulder fields, numerous rock scrambles (some requiring the use of all four limbs), and steep pitches. The climb out of Lehigh Gap is particularly steep, with grades up to 30%. Expect large, often loose rocks, demanding constant attention to foot placement.

Is the Appalachian Trail: Lehigh Gap Loop suitable for beginners or young children?

No, this trail is considered difficult and challenging, making it unsuitable for beginners or young children. The intense rock scrambles, steep climbs, and technical descents require experience and good physical condition. It's also not recommended for small dogs.

Are dogs allowed on the trail, and what are the rules?

Dogs are generally allowed on the Appalachian Trail and within State Game Lands 217, but due to the trail's extreme difficulty, it is not recommended for small dogs. Any dogs should be kept on a leash at all times, especially given the challenging terrain and potential for wildlife encounters.

What is the best time of year to hike this loop?

The best time to hike is typically during the spring and fall when temperatures are milder and the views are spectacular. Summer can be very hot, and timber rattlesnakes are active from late April to early October. Winter hiking is possible but adds significant challenges due to ice and snow on the already difficult terrain.

Are there any permits or entrance fees required for the Lehigh Gap Loop?

No, there are no specific permits or entrance fees required to hike the Appalachian Trail: Lehigh Gap Loop, as it passes through State Game Lands 217 and the Appalachian Trail corridor. However, always respect local regulations and Leave No Trace principles.

Where can I park to access the trailhead for the Lehigh Gap Loop?

Parking is available at the Lehigh Gap trailhead, often near the Lehigh Gap Nature Center or along Route 248. Be aware that parking can fill up quickly, especially on weekends, so arriving early is advisable.

What are the main scenic viewpoints or landmarks along the route?

The trail offers continuous stunning panoramic views for much of its length. You'll be treated to expansive vistas of the Lehigh River Valley and the dramatic Lehigh Gap from multiple points along the ridge. One notable spot is the View of the Valley. The area is also notable for its environmental recovery, transforming from a barren landscape to a 'cloak of green' with meadows and wildflowers.

Does this trail intersect with other well-known paths?

Yes, the route primarily follows the Appalachian Trail for about 93% of its length. It also briefly intersects with sections of the Bypass Trail, South Trail, Woodpecker Trail, Charcoal Trail, and the D&L Trail.

What's an insider tip for tackling the Lehigh Gap Loop?

Many hikers choose to ascend the white-blazed Appalachian Trail side of the loop and descend via the blue-blazed Winter Trail. This strategy helps avoid downclimbing the steepest and most challenging rock scrambles on the Appalachian Trail side, which some find more difficult than ascending them.

What should I pack for a hike on the Appalachian Trail: Lehigh Gap Loop?

Given the trail's difficulty, sturdy hiking boots with good ankle support are essential. Bring plenty of water, snacks, a map, compass or GPS, and a first-aid kit. Trekking poles can be helpful for stability, especially on descents. Be prepared for rapidly changing weather conditions, and consider wearing layers.

Nearby routes

Moderate

5.0

14

Glen Onoko Falls and Lehigh Gorge Overlook Trail

01:50h

4.77km

290m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy