RoutesPlannerFeaturesUpdates
App
Login or Signup
Get the App
Login or Signup
Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
La Forteresse

Lachard Pass (695 m) – Col de Châtain (684 m) loop from La Forteresse

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
La Forteresse

Lachard Pass (695 m) – Col de Châtain (684 m) loop from La Forteresse

Hard

5.0

(1)

5

riders

Lachard Pass (695 m) – Col de Châtain (684 m) loop from La Forteresse

01:47

18.7km

480m

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: August 23, 2026

Waypoints

A

Start point

Bus stop

Get Directions
1

4.26 km

Beautiful panorama of the surrounding hills

Highlight • Other

2

5.22 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

7.37 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

12.0 km

Viewpoint

Viewpoint

5

13.1 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

18.7 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

11.5 km

7.20 km

< 100 m

Surfaces

10.5 km

4.08 km

3.12 km

556 m

469 m

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (770 m)

Lowest point (510 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Sunday 18 October

13°C

7°C

30 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

Comments

guide_signup

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Save
Edit route
Download GPX
Move start point
Print
Share
Embed on a website
Report an Issue
Report restricted access

Nearby routes

Hard

4.7

409

Via du Tram

03:33h

39.3km

1,020m

Explore
RoutesRoute plannerFeaturesRedeem a voucherHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy