Day 1: Les Houches → Refuge du Col de la Croix du Bonhomme
30.4 kmThe trail begins at the Bellevue cable car station (1,800m) with panoramic views of the Chamonix Valley. If short of time a shortcut on this section is to take the cable car which takes hikers up to the Bellevue Plateau (1,800m) in 5 minutes. This eliminates approximately 800m of climbing. The cable car runs typically operates from early June through mid-September.
For those walking, the trail zig zags up the mountain side, through alpine meadows to Col de Voza (1,653m), passing a couple of restaurants and the rustic Refuge de Fioux where hikers can purchase refreshments and local products. Continuing down through pine forests, you'll cross several wooden bridges over mountain streams before reaching the village of Bionnassay, where the Glacier de Bionnassay and its dramatic icefall come into view. The trail follows the rushing Bionnassay torrent, with Mont Blanc (4,809m) increasingly dominating the skyline. Refreshments at Auberge de Bionnassay.
After Bionnassay the trail descends to cross the Bionnassay torrent via a suspension bridge. From there, it continues to descend through the trees to the hamlet of Le Champel. The path then winds through beautiful alpine meadows and forests, passing through small traditional hamlets including La Gruvaz and La Tresse Shortcut transport option: There is a Shuttle Bus that runs from Tresse Le Quy into Les Contamines (about 3.5km) - it then continues to Notre Dame de la Gorge. Timetable: https://www.lescontamines.com/summer/practical-informations/access-and-means-of-transport/shuttle-bus-services
Continuing along the trail, from Tresse Le Quy, you'll cross the Bon-Nant river before traversing the flanks of the valley with the stunning Dômes de Miage (3,673m) visible to the east. It then passes through the huddle of wooden buildings at Les Houches before a final crossing of Bon-Nant to reach Les Contamines-Montjoie, a charming alpine village with its old farmhouses, traditional chalets, small residences and with good facilities for hikers.
From Les Contamines-Montjoie an option is to take the bus to Notre Dame de la Gorge to save about 3km of walking. Otherwise, the trail follows the valley along a peaceful riverside path before reaching Notre Dame de la Gorge, a stunning 17th-century baroque chapel with remarkable architecture and painted interior. A potable water fountain is available outside the chapel. The trail heads into the trees and continues to the historic Pont Romain (Roman Bridge) which offers passage over the tumbling waters of the Bon-Nant river, and marks the start of an ancient paved Roman road that climbs steadily through a beautiful coniferous forest. Shortly after the bridge the forest opens up to reveal Refuge de Nant Borrant, a welcoming mountain hut offering refreshments and meals with a sunny terrace overlooking the valley.
The trail continues upwards following a gravel track through alpine meadows with bell-wearing cattle. Ascending alongside the Bon-Nant river there are public toilets with a water tap before reaching Refuge de la Balme (1,700m), the last refreshment point before Col du Bonhomme.
From Refuge de la Balme the trail ascends steadily through alpine meadows toward the imposing Aiguilles de la Pennaz.
After crossing several small streams, the path reaches Tumulus Plan des Dames, a conical stone cairn at 2,043m. The route steepens as it approaches Col du Bonhomme (2,329m), with some snow patches possible early in the season. At the col, exposed to mountain winds, hikers are rewarded with panoramic views before following a small trail that traverses the mountainside to reach Col de la Croix du Bonhomme (2,483m), marked by a large cairn. Refuge du Col de la Croix du Bonhomme sits just below the pass, providing welcome shelter with basic facilities.
