Routes

Planner

Features

Updates

App

Get the App

Routes

Running trails & routes

Col de la Chavanette Signpost – Charmant Som Inn loop from Chamechaude

Routes

Running trails & routes

Col de la Chavanette Signpost – Charmant Som Inn loop from Chamechaude

Hard

212

runners

Col de la Chavanette Signpost – Charmant Som Inn loop from Chamechaude

01:47

12.4km

540m

Running

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is accessible with public transport.

Last updated: June 19, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 27 m for 156 m

Closed: • December-April

After 1.45 km for 1.06 km

Closed: • December-April

After 2.60 km for 2.35 km

Closed: • December-April

After 7.58 km for 2.05 km

Closed: • December-April

After 9.95 km for 1.06 km

Closed: • December-April

After 12.3 km for 156 m

Closed: • December-April

Waypoints

Start point

Bus stop

Get Directions

2.54 km

Road to the Auberge du Grand Som

Highlight • Other

It's only 6 km and 330 altimeters up from the Col de Porte to the Auberge du Grand Som, but it's more than worth it: the views are amazing. If …

Tip by

4.27 km

Charmant Som Inn

Highlight • Viewpoint

Mountain restaurant in Chartreuse.
Traditional catering.
Open from June to September.
Reservation strongly recommended.

aubergeducarmantsom.com

Photo credit Gemini1980, License CC BY-SA 4.0

Translated by Google •

Tip by

5.88 km

Viewpoint

6.23 km

Culminating at 1,867 meters, the Charmant Som is an emblematic summit of the Chartreuse massif. From the inn of the same name, accessible by car, the ascent is made without major difficulty. At the top, the panorama is spectacular!

Translated by Google •

Tip by

8.48 km

Oratoire d'Orgeval

Highlight • Viewpoint

Viewpoint on Chamechaude.

Translated by Google •

Tip by

12.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

6.87 km

3.40 km

1.27 km

910 m

Surfaces

6.87 km

4.07 km

630 m

569 m

306 m

Elevation

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

Highest point (1,830 m)

Lowest point (1,320 m)

Weather

Thursday 16 July

24°C

14°C

41 %

Additional weather tips

Max wind speed: 6.0 km/h

to get more detailed weather forecasts along your route

Comments

April 5, 2025,Charmant Som - Pinéa - Col de Porte

Beautiful trail, with (wild) company in several places. The early morning schedule allowed me to be the first in the summit valleys where they hadn't yet been disturbed... Pure bliss in this spring atmosphere!

Showing Translation

Want to know more?

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

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Embed on a website

Report an Issue

Report restricted access

Nearby routes

Hard

5.0

530

Ut4M 40 Chartreuse

07:13h

40.6km

2,450m

Hard

5.0

467

Ut4M 20 Chartreuse

02:16h

16.8km

590m

Hard

5.0

458

Ut4M 40 Vercors

06:21h

39.5km

2,420m

Hard

374

Ut4M 40 Belledonne

08:37h

46.8km

2,750m

Hard

3.7

291

Ut4M 20 Vercors

03:47h

20.4km

1,700m

Hard

4.3

218

Tour du plateau de Saint Nizier du Moucherotte

02:20h

12.9km

770m

Hard

230

Ut4M 20 Belledonne

04:33h

22.8km

2,010m

Hard

204

Ut4M 40 Taillefer

09:05h

49.5km

3,390m

Hard

139

Raidlight trail festival

07:45h

44.8km

2,340m

Hard

4.5

145

Circuit des Crêtes from Brié-et-Angonnes

01:38h

12.3km

380m

Hard

4.0

134

The Charmant Som

03:46h

20.7km

1,220m

Hard

144

Lac du Crozet - running

01:44h

8.15km

610m

Col de la Chavanette Signpost – Charmant Som Inn loop from Chamechaude

Road to the Auberge du Grand Som