Refuge du Grenairon

2.4
1,974m Valle d'Aosta, Italy
Moderate

About

Refuge du Grenairon sits at 1,974m in the Valpelline valley, deep in the western Valle d'Aosta. Access is via a steep mule track from the hamlet of Bionaz (1,643m), a 2–2.5 hour climb through larch forest. Most hikers start from the village of Valpelline on the valley floor and allow 3.5 hours total. The refuge sits on the main hiking route to Collon d'Olen and deeper into the Gran Paradiso massif.

The refuge holds 35 beds across simple shared rooms. Half-board is available; meals focus on local Valle d'Aosta cooking. Hot showers are on-site, a rarity at this elevation. The building is managed as a working base for shepherds in summer; expect authentic mountain hospitality rather than resort polish. The season runs June through September, depending on snow conditions.

Book directly by phone or email at least 4 weeks ahead for July and August. The hut fills quickly during peak hiking season, especially for weekend stays. If you're planning a multi-day route through the Gran Paradiso region, nail down your reservation before spring. Call or email now if you're aiming for summer dates.

Frequently Asked Questions

Book at least 2–3 weeks ahead during July and August; shoulder seasons (June, September) need less notice. Call the refuge directly or check rifugio.net for current availability and rates.
Open June through September; exact dates depend on snow melt and staffing. Contact the refuge by phone before traveling to confirm current status.
Start from Valpelline village and follow the mule track via Bionaz (1,643m); allow 3.5 hours total, or 2–2.5 hours from Bionaz itself. The climb is steep and steady through larch forest.
35 beds in simple shared rooms, half-board meals available. Expect basic Alpine hut amenities; confirm water and shower availability when you book.
The 3.5-hour approach is steep and sustained, so best for hikers with solid fitness. It's suitable for families with older children who are comfortable on steep terrain.

Quick Facts

Managing club
FFCAM
Season
Total
35
Dormitory
Emergency
Private rooms

Facilities

Showers Breakfast Half board Meals served Drinking water

Contact & Booking

Phone
+33 4 50 34 47 31
Website
https://grenairon.com/

Activities