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France
Bourgogne-Franche-Comté
Saint-Claude
Hauts-De-Bienne

Trou Bleu – Railway viaduct in Morez loop from Hauts de Bienne

Routes
Hiking trails & Routes
France
Bourgogne-Franche-Comté
Saint-Claude
Hauts-De-Bienne

Trou Bleu – Railway viaduct in Morez loop from Hauts de Bienne

Moderate

4.8

(6)

46

hikers

Trou Bleu – Railway viaduct in Morez loop from Hauts de Bienne

01:47

6.62km

70m

Hiking

Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required. The starting point of the route is right next to a parking lot.

Last updated: October 8, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

A

Start point

Parking

Get Directions
1

248 m

Hauts de Bienne

Highlight • Other

Hauts de Bienne is the name of the former municipality of Morez. Embedded in the gorges of the Bienne, it stands out for its steep landscape, its pretty viaduct and its charming town center where the Bienne flows.

Translated by Google •

Tip by

2

2.85 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

3

4.02 km

Viaduc du Saillard

Highlight • Bridge

The Saillard viaduct was built from June 1908 to September 1910 by the entrepreneur Alphonse Trunel. Crossing the stream and the Saillard ravine, the viaduct is built from limestone rubble, …

Translated by Google •

Tip by

4

5.01 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

6.16 km

Morez Town Hall

Highlight • Other

6

6.36 km

Church of the Assumption of Our Lady

Highlight • Religious Site

B

6.62 km

End point

Parking

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Way Types & Surfaces

Way Types

2.86 km

1.78 km

1.57 km

269 m

152 m

Surfaces

4.24 km

1.47 km

636 m

152 m

133 m

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Elevation

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

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Weather

Powered by Foreca

Wednesday 14 October

21°C

2°C

0 %

Additional weather tips

Max wind speed: 1.0 km/h

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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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