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Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Saint-Étienne-De-Saint-Geoirs

Lachard Pass (695 m) – Château des Ayes loop from Saint-Étienne-de-Saint-Geoirs

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Saint-Étienne-De-Saint-Geoirs

Lachard Pass (695 m) – Château des Ayes loop from Saint-Étienne-de-Saint-Geoirs

Hard

4.0

(1)

3

riders

Lachard Pass (695 m) – Château des Ayes loop from Saint-Étienne-de-Saint-Geoirs

02:22

30.8km

590m

Mountain biking

Hard 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 25, 2026

Tips

Includes a segment that goes up or down a series of steps

You may need to carry your bike.

After 6.84 km for 12 m

Waypoints

A

Start point

Bus stop

Get Directions
1

17.4 km

Lachard Pass (695 m)

Highlight • Mountain Pass

A fairly steady climb from Vinay, the start has easier grades of 2-4% with the second and final part increasing to 5-6%. The views from the top are definitely worth the effort!

Translated by Google •

Tip by

2

17.6 km

A very small road with a short portion on land (ultra rolling) which offers you an extraordinary view of the Vercors and more

Translated by Google •

Tip by

3

27.2 km

Château des Ayes

Highlight • Castle

B

30.8 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

21.5 km

6.62 km

1.92 km

829 m

Surfaces

17.2 km

6.61 km

5.27 km

980 m

781 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 (720 m)

Lowest point (380 m)

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Weather

Powered by Foreca

Thursday 29 October

14°C

4°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

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