Bivouac Envers des Dorées CAS

1.1
2,983m Valle d'Aosta, Italy
Technical

About

Bivouac Envers des Dorées CAS sits at 2,983m on the north side of Mont-Blanc massif in Valle d'Aosta. Reach it from the Montenvers area or via the Vallée Blanche approach. The walk from Refuge du Montenvers takes 4–5 hours and involves glacier travel and exposed terrain; you need crampons, ice axe, and rope skills. This is not a trekking hut—only mountaineers comfortable on mixed terrain and crevasse fields should attempt the approach.

The bivouac is a small CAS-managed shelter with basic capacity for 12–15 mountaineers. There is no electricity, heating, or running water. Bring a sleeping bag and insulating mat. The hut is stocked with water and emergency supplies. It functions as an overnight stop for climbers tackling Mont-Blanc from the north face or accessing the Vallée Blanche descent. Open June to September, weather-dependent.

Book through CAS (Club Alpino Italiano). Contact the managing section directly before planning your approach; conditions change rapidly and glacier crevassing varies year to year. Route-finding and timing depend on snow coverage. Arrive early in the day. Do not rely on this hut as your sole plan—have a bivouac kit and backup descent route ready.

Frequently Asked Questions

Book at least 2–3 weeks ahead through CAS (Club Alpino Italiano) via cai.it or contact the managing section directly, as this is a small bivouac with very limited capacity.
Open July through September only; it's an unstaffed bivouac, so you're responsible for your own safety and provisions year-round access is not guaranteed due to snow and ice conditions.
Approach from Refuge du Montenvers in 4–5 hours via Vallée Blanche; the route crosses glaciers and exposed terrain requiring crampons, ice axe, and solid rope skills—this is mountaineering, not hiking.
It's a basic unstaffed shelter with minimal capacity—bring your own sleeping bag, stove, fuel, and all food; there are no meals, running water, or heating.
No—this is for experienced mountaineers only; the glacier approach is committing terrain with crevasse hazard and exposure that demands solid winter mountaineering skills and fitness.

Quick Facts

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