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Grenofen Tunnel – Gem Bridge loop from Lydford

Routes

Bike touring routes & trails

Grenofen Tunnel – Gem Bridge loop from Lydford

Hard

riders

Grenofen Tunnel – Gem Bridge loop from Lydford

03:42

52.0km

780m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 19, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Dartmoor National Park

Waypoints

Start point

Bus stop

Get Directions

6.66 km

St Michael's Church, Brent Tor

Highlight • Summit

Feel small under the gaze of this church that looks like a castle

Tip by

14.9 km

Tavistock Viaduct

Highlight • Viewpoint

This impressive, stone viaduct is one of the many built to enable the railway between Plymouth and Okehampton and strides through the north of Tavistock town. Now converted into a …

Tip by

20.3 km

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 …

Tip by

21.1 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 …

Tip by

24.4 km

Drake's Trail, Dartmoor National Park

Highlight • Trail

The official website promotes the DRAKE'S TRAIL with the words, "Drake's Trail in West Devon is a 21-mile cycling and walking route linking Tavistock with Plymouth. This important part of …

Translated by Google •

Tip by

25.1 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 …

Tip by

28.2 km

North Plantation

Forest

30.7 km

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

52.0 km

End point

Bus stop

Way Types & Surfaces

Way Types

28.8 km

13.6 km

6.21 km

3.37 km

189 m

Surfaces

23.5 km

22.1 km

6.42 km

Elevation

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

Highest point (280 m)

Lowest point (70 m)

Weather

Friday 3 July

19°C

13°C

0 %

Additional weather tips

Max wind speed: 17.0 km/h

to get more detailed weather forecasts along your route

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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 Lydford

St Michael's Church, Brent Tor

Tavistock Viaduct

Grenofen Tunnel

Gem Bridge

Drake's Trail, Dartmoor National Park

Bread and Moor Bakery

Magpie Viaduct

Nearby routes

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