Charmant Som
38380 St-Pierre-de-Chartreuse Driving directions
The Green Guide

Useful information


The steep incline reaches up to 14%! From the Col de Porte, the road cuts through a forest dotted with increasingly sparse mountainous ramparts, before emerging into pastureland. You can make an initial stop at an altitude of 1,654m/5,426ft on the Plateau du Som, then continue on foot for another 30min. At the top (1,867m/6,125ft), you will enjoy a fine view over the meadows and the Grande Chartreuse convent.


  • Route from this place
  • Directions to this place
  • Route via this place
  • Nearby hotels
  • Nearby restaurants

Things to see and donearby

Where to sleepnearby

Where to eatnearby

  • From €23 to €50
    MICHELIN 2021
    10.4 Km - Place de l'Église, 38920 Crolles
  • From €29 to €80
    MICHELIN 2021
    12.7 Km - 28 avenue du Grésivaudan, 38700 Corenc
  • From €24 to €65
    MICHELIN 2021
    13.2 Km - 2 rue du Pont-Prouiller, 38700 La Tronche