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Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Beaucroissant

Château des Ayes – Col de Châtain (684 m) loop from Beaucroissant

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Beaucroissant

Château des Ayes – Col de Châtain (684 m) loop from Beaucroissant

Hard

5.0

(1)

19

riders

Château des Ayes – Col de Châtain (684 m) loop from Beaucroissant

04:02

42.2km

980m

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: August 15, 2026

Waypoints

A

Start point

Train Station

Get Directions
1

2.04 km

The Ponds

Highlight • Lake

Picnic, a magnificent place to relax

Translated by Google •

Tip by

2

17.5 km

Château des Ayes

Highlight • Castle

3

30.2 km

Col de Châtain (684 m)

Highlight • Mountain Pass

The Col de Chatain from Tullins is 7.23 km long with a total drop of 469 m. The average gradient is 6.49% with maximum gradients of 12%.

Translated by Google •

Tip by

B

42.2 km

End point

Train Station

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Way Types & Surfaces

Way Types

28.7 km

8.04 km

2.91 km

2.40 km

162 m

Surfaces

24.5 km

8.28 km

3.77 km

3.73 km

1.82 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 (760 m)

Lowest point (410 m)

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Weather

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Thursday 5 November

11°C

6°C

-- %

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