Trails › France › Isère

Traversée de la Chartreuse

Regional route88 km · 55 miBest Mar–Nov

Next nearby hike: Boucle du Marais des Chassettes 2.9 mi · 4.7 kmExplore Isère →

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© OpenStreetMap contributors (ODbL) · Full route · OpenStreetMap · Basemap: OpenFreeMap (OpenMapTiles, © OSM contributors).

7-day forecast

Open-Meteo (CC BY 4.0)

Best time to hike

Best months: Mar–Nov · highs 10–26 °C (50–79 °F)

  1. J6°-3°102
  2. F8°-1°80
  3. M12°2°92
  4. A16°5°88
  5. M20°10°109
  6. J23°13°92
  7. J26°16°85
  8. A25°15°88
  9. S21°12°104
  10. O17°8°118
  11. N10°2°106
  12. D6°-2°111

Average high °C · low °C · precipitation mm per month. Highlighted: best months.

How we pick months

Best months are those where the 1981–2010 average daily high is 10–27 °C (50–81 °F), the average overnight low is 0 °C (32 °F) or warmer, and average precipitation is 200 mm (7.9 in) or less. Values are long-term monthly averages for the ~1 km cell at the trail point on the map, from CHELSA V2.1 climatologies (Karger et al., CC0), not a forecast. Higher or more exposed parts of a route can be colder, wetter or snowier.

Trail facts

Length (signed)
88 km · 55 mi (OSM distance tag)
Mapped length
88 km · 55 mi (OSM route, Waymarked Trails)
Nearest town
At Chambéry (Savoie, Auvergne-Rhône-Alpes) · GeoNames
Best months
Mar–Nov
Country
France
Region
Isère
Continent
Europe
Route type
Regional route
From / to
Chambéry → Grenoble
Route centre
45.3812, 5.8219
Route start
45.5712, 5.9193
OpenStreetMap
relation 2535650
Wikidata
Q123377413
Official info
chartreuse-tourisme.com/a-voir-a-faire/marcher-c
How it’s scored

Hikers can rate difficulty from 1 to 10 (1 = flat, short, easy walk for anyone; 3 = gentle hills, a little effort; 5 = moderate climbs, some fitness needed; 7 = steep or long, solid fitness required; 10 = extremely strenuous or technical; long steep climbing; experienced hikers only). The community average is shown once at least 3 people have rated the trail; until then the official or computed score is used when we have one.

Nearest trails

distance from the trail start

All trails in Isère → · All 3,422 trails in France →