Portes de Culet
Portes de Culet is a high mountain pass at an elevation of 1.787m (5,862ft) above the sea level, located in the canton of Valais in Switzerland.
The road to the summit is tarmac. It’s called Rue du Vigneron and is pretty narrow and steep. Starting from Morgins, the ascent is 4,2km long. Over this distance the elevation gain is 478 m and the average percentage is 11.38%, with some sections up to 19.0%.