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United States
Pennsylvania
Allegheny County
Carnegie

Enlow Tunnel – Montour Trail loop from Carnegie

Routes
United States
Pennsylvania
Allegheny County
Carnegie

Enlow Tunnel – Montour Trail loop from Carnegie

Hard

4.7

(6084)

6,085

riders

Enlow Tunnel – Montour Trail loop from Carnegie

03:03

55.8km

530m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 2, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 14.4 km for 76 m

Customers only

Waypoints

A

Start point

Parking

Get Directions

1

17.5 km

Forestbrooke Conservation Area

Highlight • Forest

Embark on a refreshing run through the enchanting Forestbrooke Conservation Area, a 7-acre wetlands haven nestled in North Fayette Township. As you tread through, revel in the diverse habitats supporting …

Tip by

2

19.3 km

Enlow Tunnel

Highlight • Structure

This 575 feet long tunnel was bored in 1926. Its interior is lit by electrical lights year round.

Tip by

3

19.8 km

Montour Trail

Highlight (Segment) • Trail

The Montour Trail offers a prime example of a superb rail-trail experience right in the vicinity of Pittsburgh. As one of the nation's longest suburban rail-trails, spanning approximately 47 miles …

Tip by

4

27.2 km

this camp spot is reserved for hikers and bicyclists. Any cars in the parking area after dark may be asked to leave by police.

Tip by

5

40.0 km

McDonald Panhandle Trail trailhead

Highlight • Rest Area

Great trailhead to park for a trip on the Panhandle, use the bathroom services, or use one of the local McDonald stores to refuel during a longer walk or bike ride.

Tip by

6

45.4 km

Helicon Brewery

Highlight • Pub

Great craft beer right near the Panhandle Trail with ample parking.

Tip by

7

46.7 km

Panhandle Trail (Walkers Mill - Oakdale)

Highlight (Segment) • Trail

The Panhandle Trail is a scenic rail-trail that spans about 29 miles. It follows the former Panhandle Division of the Pennsylvania Railroad, passing through wooded areas, farmland, and small towns. …

Tip by

8

51.5 km

The beginning of the Panhandle Trail that goes all the way to the West Virginia state border, 23 miles away. Walkers Mill is a popular trailhead with two parking lots.

Tip by

B

55.8 km

End point

Parking

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Way Types & Surfaces

Way Types

29.3 km

11.5 km

11.2 km

3.43 km

221 m

< 100 m

Surfaces

29.3 km

18.3 km

7.23 km

871 m

< 100 m

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Elevation

Elevation

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

Highest point (370 m)

Lowest point (230 m)

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Weather

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Today

Thursday 25 June

27°C

15°C

73 %

Additional weather tips

Max wind speed: 12.0 km/h

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Description

If you're looking for a substantial gravel biking challenge near Carnegie, the Enlow Tunnel – Montour Trail loop delivers. This route is a difficult 34.6-mile (55.8 km) ride with 1742 feet (531 metres) of elevation gain, typically taking around 3 hours and 2 minutes to complete. It's a rewarding option for experienced gravel riders seeking a longer day out with varied terrain and historical features.

What to expect on Enlow Tunnel – Montour Trail loop from Carnegie

This loop takes you on a journey through the scenic Montour Trail, primarily on crushed limestone surfaces, though you'll encounter some paved sections and potentially rougher patches, especially closer to Coraopolis. The trail winds through wooded valleys and follows streams, offering a blend of natural beauty and glimpses into the region's industrial past. A highlight is the historic Enlow Tunnel, a 600-foot (183 meters) long, curved, and lit railroad tunnel that provides a unique, cooling experience. While the Montour Trail generally has a gentle grade, this specific loop's distance and elevation gain classify it as difficult, requiring good fitness and a capable gravel bike.

Planning your visit

The trail is easily accessible from Carnegie, making it a convenient starting point for your adventure. The Montour Trail is volunteer-maintained, ensuring a generally good riding experience. There are no specific permits or fees mentioned for this section of the trail. Consider the weather conditions, as some sections might be rougher after rain, and ensure your tires are wide enough for the crushed limestone. The trail is popular, so an early start can help you enjoy a quieter ride.

Trail details

  • Distance: 34.6 miles (55.8 km)
  • Elevation gain: 1742 feet (531 metres)
  • Difficulty: difficult
  • Estimated time: 3 hours and 2 minutes

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