Col du Mont Noir
Col du Mont Noir is a mountain pass at an elevation of 1.421m above the sea level, located in the Isère department in southeastern France.
![Col du Mont Noir](https://www.dangerousroads.org/cache/images/900x/e/montnoir0-b1b07a01.jpg)
The road to the summit is asphalted. There are several routes to reach the summit. Starting from N 532, the ascent is 17.8 km long. Over this distance, the elevation gain is 1217 meters. The average percentage is 6.8 %. Starting from Pont en Royans, the ascent is 19.3 km long. Over this distance, the elevation gain is 1.206 meters. The average percentage is 6.2 %. Starting from Cognin les Gorges, the ascent is 16.2 km long. Over this distance, the elevation gain is 1.151 meters. The average percentage is 7.1 %. And starting from Saint Gervais, the ascent is 18.3 km long. Over this distance, the elevation gain is 1.239 meters. The average percentage is 6.8 %.