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Routes
France
Auvergne Rhône Alpes
Thonon-Les-Bains
Montriond

Great view of the Roc d'Enfer – Graydon loop from Montriond

Routes
France
Auvergne Rhône Alpes
Thonon-Les-Bains
Montriond

Great view of the Roc d'Enfer – Graydon loop from Montriond

Hard

7

riders

Great view of the Roc d'Enfer – Graydon loop from Montriond

01:35

19.1km

660m

Gravel riding

Hard gravel 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: June 27, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.

After 7.39 km for 64 m

Waypoints

A

Start point

Bus stop

Get Directions

1

7.14 km

Road up to Graydon in the winter

Highlight • Climb

This vally is shut off in the winter but as soon as the snow clears its a lovely (but steep) climb up to this remote valley.

Tip by

2

7.31 km

Beautiful view up the valley and to the Roc d'Enfer.

Translated by Google •

Tip by

3

7.45 km

Graydon

Highlight • Settlement

Stop at the Taverne Du Roc D’enfer to eat the potato fritters…

Translated by Google •

Tip by

4

8.14 km

Gravel route to Graydon

Highlight • Trail

Wide gravel road (steep in parts) connection Saint John D’Aulps to Graydon.

Tip by

5

8.45 km

View of Roc d'Enfer

Highlight • Viewpoint

Beautiful views of the Graydon Valley and the surrounding peaks.

Tip by

6

10.6 km

Doug's trail

Highlight • Trail

Technical, rocky, and rooty but lots of fun. (I wouldn't recommend riding this one in the wet!)

Tip by

7

10.9 km

Start of the trail

Highlight • Other

A tight corner leading onto a fun bit of single track.

Tip by

8

11.5 km

St Jean D'Aulps cross

Highlight • Other

Nice place for a rest.

Translated by Google •

Tip by

B

19.1 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

13.1 km

3.56 km

1.37 km

754 m

270 m

Surfaces

11.7 km

3.90 km

3.25 km

265 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 (1,340 m)

Lowest point (810 m)

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Weather

Powered by Foreca

Thursday 2 July

19°C

12°C

0 %

Additional weather tips

Max wind speed: 11.0 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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