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Grenofen Tunnel – Gem Bridge loop from Grenofen

Routes

Running trails & routes

Grenofen Tunnel – Gem Bridge loop from Grenofen

Moderate

runners

Grenofen Tunnel – Gem Bridge loop from Grenofen

01:12

11.2km

170m

Running

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Dartmoor National Park

Waypoints

Start point

Bus stop

Get Directions

333 m

Grenofen Tunnel

Highlight • Structure

Part of the Drake’s Trail and the Dartmoor Way, this 374-yard (341 m) tunnel was built by Brunel in the mid-1850s for the South Devon & Tavistock Railway. After the …

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1.17 km

Gem Bridge

Highlight • Bridge

Gem Bridge towers 78 feet (24 m) above the River Walkham, affording wonderful views over the valley below. Until 1965, the original Walkham Viaduct would have stood here. Designed by …

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1.25 km

Drake's Trail: Magpie Viaduct and Bluebell Woods

Highlight (Segment) • Trail

This is an exciting section of the glorious 21-mile Drake's Trail cycling path that runs through Dartmoor.

You will pass through enchanting forestry featuring seasonal bluebells and over Magpie Viaduct, …

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5.55 km

The Larder at Yelverton

Highlight • Cafe

Wonderful tea and cake at this bakery deli and cafe on the NCN27 Devon coast to coast

Tip by

5.99 km

Bread and Moor Bakery

Highlight • Cafe

A lovely bakery and cafe in Yelverton, this makes for an ideal cake and coffee stop if you’re passing by on the Drake’s Trail/Dartmoor Way. The bakery is particularly well …

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6.06 km

Dartmoor Bakery

Highlight • Cafe

6.06 km

Bread and Moor Coffee Shop

Highlight • Cafe

Brilliant swirls, but perhaps a little small so not ideal if super busy weekend!

Tip by

8.98 km

Magpie Viaduct

Highlight • Bridge

Magpie Viaduct was designed by Brunel and originally built in 1859 from granite and timber, then rebuilt in 1902 in Staffordshire brick.

From here you can also enjoy a raised vantage point for views over Dartmoor.

Tip by

11.2 km

End point

Bus stop

Way Types & Surfaces

Way Types

9.97 km

1.04 km

136 m

< 100 m

Surfaces

6.78 km

3.25 km

844 m

292 m

Elevation

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

Highest point (190 m)

Lowest point (90 m)

Weather

Friday 17 July

26°C

13°C

0 %

Additional weather tips

Max wind speed: 22.0 km/h

to get more detailed weather forecasts along your route

Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Grenofen Tunnel – Gem Bridge loop from Grenofen

Grenofen Tunnel

Gem Bridge

Drake's Trail: Magpie Viaduct and Bluebell Woods

The Larder at Yelverton

Bread and Moor Bakery

Dartmoor Bakery

Bread and Moor Coffee Shop

Magpie Viaduct

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