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Routes
Mountain biking trails
France
Bourgogne-Franche-Comté
Saint-Claude
La Chaux-Du-Dombief

The ghost tunnel! – Shore of Lac de Narlay loop from La Chaux-du-Dombief

Routes
Mountain biking trails
France
Bourgogne-Franche-Comté
Saint-Claude
La Chaux-Du-Dombief

The ghost tunnel! – Shore of Lac de Narlay loop from La Chaux-du-Dombief

Moderate

5.0

(1)

5

riders

The ghost tunnel! – Shore of Lac de Narlay loop from La Chaux-du-Dombief

04:16

54.5km

830m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is right next to a parking lot.

Last updated: June 19, 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

17.4 km

Church of Our Lady of the Nativity of the Abbey and Abbey Site of Grandvaux

Highlight • Religious Site

The monks of Saint-Claude are credited with establishing a monastery in the 6th century to the southwest of the Abbey Lake on the island known as sur la Motte. Then, …

Translated by Google •

Tip by

2

17.8 km

Labaye de grandvaux

Highlight • Other

3

38.3 km

The ghost tunnel!

Highlight • Other

180m long. Don't forget your light.

Tip by

4

38.8 km

Bief de la Ruine Waterfalls

Highlight • Waterfall

The Bief de la Ruine waterfall is located in the spectacular Malvaux Gorge. One of the most astonishing features of this waterfall is the fact that it only comes alive …

Translated by Google •

Tip by

5

40.9 km

Saine River Waterfalls

Highlight • Waterfall

Awesome waterfalls in a very deep gorge. Follow the trail to get closer to the beginning of the waterfalls.

Tip by

6

50.4 km

Lake Petit Maclu

Highlight • Lake

Nice path along Lac du Petit Maclu.

Translated by Google •

Tip by

7

51.2 km

Grand Maclu Lake

Highlight • Lake

Small, rocky stretch of beach that you can climb down to, as well as good views of Lac Le Grand Maclu.

Translated by Google •

Tip by

8

51.6 km

Shore of Lac de Narlay

Highlight • Lake

The water in this lake is extraordinarily clear!

Translated by Google •

Tip by

B

54.5 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

28.9 km

17.6 km

3.40 km

2.44 km

1.37 km

719 m

140 m

Surfaces

21.7 km

16.0 km

9.48 km

5.46 km

1.63 km

153 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 (960 m)

Lowest point (680 m)

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Weather

Powered by Foreca

Thursday 2 July

27°C

11°C

11 %

Additional weather tips

Max wind speed: 18.0 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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