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Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Coublevie

Grand Ratz Launch Site loop from Coublevie

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Coublevie

Grand Ratz Launch Site loop from Coublevie

Expert

4.7

(13)

84

riders

Grand Ratz Launch Site loop from Coublevie

02:50

29.1km

710m

Expert mountain bike ride. 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: September 12, 2025

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Includes segments that may be dangerous

Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

1.32 km in total

Waypoints

A

Start point

Bus stop

Get Directions

1

17.6 km

Grand Ratz Launch Site

Highlight • Viewpoint

B

29.1 km

End point

Bus stop

Way Types & Surfaces

Way Types

12.0 km

9.22 km

6.29 km

1.33 km

260 m

Surfaces

18.4 km

4.15 km

3.12 km

2.39 km

569 m

449 m

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Elevation

Elevation

Highest point (870 m)

Lowest point (400 m)

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Weather

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Sunday 26 October

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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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Intermediate
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Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
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Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.
Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
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Expert
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How to understand each route’s difficulty level

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Mountain Bike

Road Bike

Running

Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
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Intermediate
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Expert
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Mountain Bike

Road Bike

Running

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Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
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Expert
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Road Bike

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Hiking

Bike

Mountain Bike

Road Bike

Running

Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.
Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
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Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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32.8km

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