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Routes
Mountain biking trails
France
Bourgogne-Franche-Comté
Saint-Claude
Morbier

Trou Bleu – Railway viaduct in Morez loop from Les Marais

Routes
Mountain biking trails
France
Bourgogne-Franche-Comté
Saint-Claude
Morbier

Trou Bleu – Railway viaduct in Morez loop from Les Marais

Hard

5.0

(1)

12

riders

Trou Bleu – Railway viaduct in Morez loop from Les Marais

03:05

30.9km

840m

Mountain biking

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.

Last updated: August 26, 2026

Tips

Includes a segment that goes up or down a series of steps

You may need to carry your bike.

After 13.7 km for 15 m

Waypoints

A

Start point

Bus stop

Get Directions
1

8.63 km

Ridges of the Three Commères

Highlight (Segment) • Other

2

13.2 km

Balcon des Crottes

Highlight • Viewpoint

At 850 meters above sea level, the balcony of Les Crottes offers a dizzying view of the Moréz valley. The slope is steep to access it from Morez.

Translated by Google •

Tip by

3

16.1 km

Trou Bleu

Highlight • Natural Monument

Resurgence of water coming from the Lac des Mortes. The Passerelle is a fun bridge that crosses the Bienne.

Tip by

4

17.6 km

Railway viaduct in Morez

Highlight • Bridge

Interesting railway viaduct in Morez on the railway line to Champagnole,
More information: de.wikipedia.org/wiki/Morez#Geschichte

Translated by Google •

Tip by

5

18.3 km

Viaduc de Morez

Highlight • Bridge

6

24.2 km

Saint Renobert Church

Highlight • Other

This 19th century church is typical of Haut-Jura. Its Comtois bell tower offers one of the most beautiful ringtones in the region

Translated by Google •

Tip by

B

30.9 km

End point

Bus stop

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Way Types & Surfaces

Way Types

14.6 km

8.47 km

5.73 km

1.69 km

278 m

157 m

Surfaces

17.3 km

3.91 km

3.60 km

3.15 km

2.40 km

585 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 (1,140 m)

Lowest point (680 m)

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Weather

Powered by Foreca

Friday 9 October

12°C

3°C

92 %

Additional weather tips

Max wind speed: 13.0 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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