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Road cycling routes
France
Auvergne Rhône Alpes
Chambéry
Saint-Béron

Gorges du Guiers Mort – Marcieu Pass (1,060 m) loop from Saint-Béron - La Bridoire

Routes
Road cycling routes
France
Auvergne Rhône Alpes
Chambéry
Saint-Béron

Gorges du Guiers Mort – Marcieu Pass (1,060 m) loop from Saint-Béron - La Bridoire

Hard

25

riders

Gorges du Guiers Mort – Marcieu Pass (1,060 m) loop from Saint-Béron - La Bridoire

07:54

129km

3,500m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: November 1, 2025

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Includes a segment in which cycling is not permitted

You'll need to dismount and push your bike.

68 m in total

Waypoints

A

Start point

Train Station

Get Directions

1

2.43 km

Le Guiers

Lake

2

26.6 km

Gorges du Guiers Mort

Highlight • Gorge

Beautiful winding and rolling descent from Saint-Pierre-de-Chartreuse. Not to mention the freshness.

Translated by Google •

Tip by

3

42.4 km

Col du Coq Pass

Highlight • Mountain Pass

- Don't be surprised: I created the highlight because the previous highlight was in the wrong place (not on the "real pass") -
The Col du Coq is the highest …

Translated by Google •

Tip by

4

52.4 km

Saint Hilaire du Touvet

Highlight • Other

The climb from the Col du Coq is quite steep (a few km at 9% memory), but the plateau at St Hilaire du Thouvet is worth the effort! On a clear day, the view of Belledonne is magnificent.

Translated by Google •

Tip by

5

58.8 km

Marcieu Pass (1,060 m)

Highlight • Mountain Pass

Small pass at the end of the Petites Roches plateau. You can continue north towards Chapareillan or descend towards La Flachère.

Translated by Google •

Tip by

6

77.1 km

Château de Bellecombe

Castle

7

86.1 km

Granier Pass

Highlight • Mountain Pass

A classic. Once at the pass, either continue in the Chartreuse massif or go down in the vineyards of Apremont and around Lake Saint-André.

Translated by Google •

Tip by

8

97.3 km

Col de la Cluse

Highlight • Mountain Pass

Little traffic.
Very beautiful landscapes.
Short but some fairly stiff passages on both sides.

Translated by Google •

Tip by

9

102 km

Corbel Village in Parc Naturel Régional de Chartreuse

Highlight • Settlement

Magnificent village lost in the middle of the Chartreuse massif

Translated by Google •

Tip by

10

102 km

Small, winding road with a beautiful view of the Frou river

Highlight (Segment) • Other

Quiet and uncrowded road.

Translated by Google •

Tip by

11

105 km

Col des Égaux

Mountain Pass

12

109 km

Viewpoint

Viewpoint

13

110 km

Col de Couz

Mountain Pass

B

129 km

End point

Train Station

Way Types & Surfaces

Way Types

116 km

6.89 km

4.90 km

1.03 km

179 m

< 100 m

< 100 m

Surfaces

128 km

556 m

233 m

< 100 m

< 100 m

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Elevation

Elevation

Highest point (1,430 m)

Lowest point (270 m)

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Weather

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Tuesday 18 November

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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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Hard
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Moderate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
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Hard
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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.
Corresponds approx.to SAC 1.
Moderate
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.
Hard
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
Corresponds approx. to SAC 4–6.
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