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Mountain biking trails

Fosse Arthour – Pretty little lake loop from Saint-Mars-d'Égrenne

Routes

Mountain biking trails

Fosse Arthour – Pretty little lake loop from Saint-Mars-d'Égrenne

Moderate

riders

Fosse Arthour – Pretty little lake loop from Saint-Mars-d'Égrenne

04:20

58.8km

640m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: April 26, 2026

Tips

Includes a very steep uphill segment

You may need to push your bike.

After 35.6 km for 222 m

Waypoints

Start point

Bus stop

Get Directions

12.9 km

Calvaire du Roc

Highlight • Monument

Each of these crosses, which the traveler often encounters in the fields or, as here under the name "Calvaire du Roc," at the top of the rock, is a sign …

Translated by Google •

Tip by

13.3 km

Fosse Arthour

Highlight • Gorge

70 meters deep, this gorge has many attractions. On the heights, you will find a superb panorama as well as a Calvary marking the highest point of the ridge. In …

Translated by Google •

Tip by

13.7 km

Pretty little lake

Highlight • Other

14.2 km

Sonce Stream

Highlight • River

15.6 km

Gué Saffray quarry

Highlight • Other

Dug into the rock bar separating Mortain and Domfront, this former quarry offers beautiful landscapes. Below, the view mixes rock and vegetation. The small path that leads to the top …

Translated by Google •

Tip by

35.8 km

View of Mont St Michel

Highlight • Other

58.8 km

End point

Bus stop

Way Types & Surfaces

Way Types

24.9 km

18.0 km

14.3 km

910 m

549 m

156 m

< 100 m

Surfaces

20.6 km

17.9 km

11.6 km

4.49 km

3.98 km

280 m

Elevation

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

Highest point (310 m)

Lowest point (90 m)

Weather

Friday 10 July

37°C

21°C

-- %

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Fosse Arthour – Pretty little lake loop from Saint-Mars-d'Égrenne

Calvaire du Roc

Fosse Arthour

Pretty little lake

Sonce Stream

Gué Saffray quarry

View of Mont St Michel

Nearby routes

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