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Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Bonneville
Les Contamines-Montjoie

Les Contamines-Montjoie – View of the Bionnassay Glacier loop from Les Contamines-Montjoie

Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Bonneville
Les Contamines-Montjoie

Les Contamines-Montjoie – View of the Bionnassay Glacier loop from Les Contamines-Montjoie

Hard

10

riders

Les Contamines-Montjoie – View of the Bionnassay Glacier loop from Les Contamines-Montjoie

02:08

23.2km

870m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 1, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

1.33 km

Les Contamines-Montjoie

Highlight • Historical Site

Les Contamines-Montjoie is a very quaint little mountain village, that doubles as a skiing resort in the winter. You'll find everything to prepare your mountain adventure or refuel here. It …

Tip by

2

1.45 km

Les Contamines-Montjoie

Highlight • Settlement

It is a very typical small mountain village. You will find something to eat there, but also several supermarkets and sports shops. A pleasant and practical little detour from the TMB.

Translated by Google •

Tip by

3

8.08 km

Ascent to Bionnassay

Highlight • Other

Very steep road with a gradient of up to 17%

Translated by Google •

Tip by

4

9.94 km

Bionnassay Hamlet

Highlight • Settlement

Bionnassay is a picturesque hamlet perched at an altitude of 1,320 meters. It's a beautiful village surrounded by mountains. A fountain allows you to refill your water bottles.

The village has an excellent inn offering overnight stays and meals: auberge-bionnassay.com

Translated by Google •

Tip by

5

11.0 km

View of Mont Joly

Highlight • Viewpoint

Mont Joly is located in the ski areas of Evasion Mont Blanc where the lifts go quite far up

Translated by Google •

Tip by

6

11.2 km

Refuge du Fioux

Highlight • Mountain Hut

7

11.5 km

View of the Bionnassay Glacier

Highlight • Viewpoint

Shortly after the Voza pass, you have a beautiful view of the imposing Bionnassay glacier.

Translated by Google •

Tip by

8

11.5 km

B

23.2 km

End point

Bus stop

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Way Types & Surfaces

Way Types

18.9 km

1.84 km

1.58 km

873 m

Surfaces

11.3 km

10.0 km

1.85 km

< 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 (1,560 m)

Lowest point (940 m)

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Weather

Powered by Foreca

Sunday 12 July

14°C

4°C

28 %

Additional weather tips

Max wind speed: 4.0 km/h

to get more detailed weather forecasts along your route

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