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Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Bonneville
Marnaz

Pont du Diable Cave – Gorges du Pont du Diable loop from Marnaz

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Bonneville
Marnaz

Pont du Diable Cave – Gorges du Pont du Diable loop from Marnaz

Moderate

5.0

(1)

12

riders

Pont du Diable Cave – Gorges du Pont du Diable loop from Marnaz

02:04

26.9km

480m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: July 23, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

1.53 km

Saint-Théodule Church of Thyez

Highlight • Religious Site

The church of Saint Théodule de thyez, one of the oldest in Haute-Savoie, is very beautiful and typical. It was restored decades ago.
It is located almost in the center …

Translated by Google •

Tip by

2

6.37 km

Point d'intersection Monnaz Altitude 620m

Tip by

3

8.73 km

La Croix Intersection

Highlight • Trail

Crossing point La Croix Altitude 610m

Translated by Google •

Tip by

4

10.6 km

Pont du Diable Cave

Highlight • Cave

The blessing of this grotto took place on October 6, 1940. The statue of Our Lady of Lourdes was carried in procession from the church. It was erected in gratitude …

Translated by Google •

Tip by

5

10.6 km

Gorges du Pont du Diable

Highlight • Gorge

Incredible nature, the river has carved out a passage

Translated by Google •

Tip by

6

11.4 km

The CEN viaduct in Mieussy

Highlight • Other

The Mieussy viaduct was built in 1931, it is 126 meters long, and has a central arch with an opening of 24 meters dominating the Foron by 20 meters. Formerly, …

Translated by Google •

Tip by

7

14.8 km

Aluflex Ski & Snowboard Workshop

Highlight • Structure

Entreprise de fabrication de Ski - Snowboard - Monoski artisanal

Translated by Google •

Tip by

8

20.1 km

Ossat

Highlight • Other

Point d'intersection Ossat Altitude 610m

Tip by

B

26.9 km

End point

Bus stop

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Way Types & Surfaces

Way Types

11.4 km

6.78 km

5.37 km

2.56 km

824 m

Surfaces

14.5 km

6.90 km

4.27 km

1.10 km

< 100 m

< 100 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 (660 m)

Lowest point (460 m)

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Weather

Powered by Foreca

Tuesday 11 August

33°C

17°C

24 %

Additional weather tips

Max wind speed: 7.0 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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