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Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Theys

Crêt du Poulet Refuge – The Grand Rock loop from Theys

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Theys

Crêt du Poulet Refuge – The Grand Rock loop from Theys

Hard

5.0

(4)

60

riders

Crêt du Poulet Refuge – The Grand Rock loop from Theys

03:47

32.7km

1,300m

Mountain biking

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.

Last updated: May 18, 2026

Tips

Includes very steep uphill segments

You may need to push your bike.

After 19.3 km for 275 m

After 20.2 km for 429 m

Waypoints

A

Start point

Bus stop

Get Directions

1

6.35 km

Col du Barrioz

Highlight • Mountain Pass

The Col du Barrioz is located in the Belledonne region, near the city of Grenoble. From here you can find a satisfying climb up to here, as well as high-quality …

Translated by Google •

Tip by

2

13.1 km

3

16.0 km

Chemin de terre

Highlight • Other

4

17.1 km

Crêt du Poulet Refuge

Highlight • Mountain Hut

The Crêt du Poulet refuge is a really nice spot, located in the heart of an alpine pasture with 40 cows. There is an exceptional panorama of the Belledonne range, …

Translated by Google •

Tip by

5

17.3 km

Crêt du Poulet

Highlight • Summit

The Crêt du Poulet offers breathtaking views of the Belledonne range and the Bauges. What a spot!

Translated by Google •

Tip by

6

18.7 km

Lake Belleaiguette

Highlight • Lake

Nice place that can be accessed by easy trails from the Crêt du Poulet refuge

Translated by Google •

Tip by

7

20.7 km

The Grand Rock

Highlight • Summit

Summit of the Belledonne range culminating at 1,926 meters above sea level, the Grand Rocher overlooks the Grésivaudan valley. From there, we have an incredible view of the Chartreuse, the …

Translated by Google •

Tip by

22.2 km

Cul de Pet

Peak

9

23.4 km

Merdaret Pass

Highlight • Viewpoint

The Merdaret pass is located at 1,798 meters above sea level. Here you can enjoy a superb view of the high peaks of the Belledonne range and the Haut Bréda valley.

Translated by Google •

Tip by

B

32.7 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

19.6 km

8.33 km

3.37 km

1.37 km

< 100 m

Surfaces

15.1 km

8.64 km

4.76 km

3.82 km

196 m

195 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 (1,890 m)

Lowest point (630 m)

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Weather

Powered by Foreca

Saturday 11 July

31°C

13°C

18 %

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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