Roc d'Enfer (La Grande Terche)
- Vertical
- 1330 m
- Pistes (mapped)
- 353
- Lifts
- 198
One High Bowl, Four Valley Villages · One of Europe's Longest Blues · An Hour from Geneva
A big, connected Haute-Savoie domain that splits in two: purpose-built Flaine high in a snow-holding bowl, and a string of old Savoyard villages down in the trees, all on one pass.
🎟 One pass: Grand Massif lift pass covers every lift across the area.
Terrain & aspect
Slopes mostly face N — 78% on snow-holding, poleward-facing slopes.
Aspect derived from run bearings · OpenSkiStats / © OpenStreetMap (ODbL).
The Grand Massif links five resorts above the Arve valley in the Haute-Savoie, an hour or so up from Geneva. Flaine is the odd one out — a high, purpose-built resort sitting in a wide bowl at around 1600 m, its concrete Bauhaus architecture built for ski-in ski-out convenience rather than looks. The other four — Les Carroz, Morillon, Samoëns and Sixt-Fer-à-Cheval — are proper lived-in villages down in the valley, reached from the top by long runs and fed back up by gondolas. The marketed figure is around 265 km of piste on one lift pass, which makes it one of the larger linked areas within easy reach of an airport. Where you base changes the trip: up in the bowl for snow and doorstep skiing, or down in a village for character and a gondola commute.
The mix. Few areas this size pair genuinely snow-sure high skiing with real valley villages, and fewer still sit an hour from a major airport. Flaine's bowl holds snow and suits nervous skiers and families; the tree-lined runs down to the villages give the shelter and atmosphere the bowl lacks. And the Cascades — a rambling blue that drops 14 km from the top of Flaine to Sixt — is the kind of run people come back for on its own.
Two moods on one pass. Up top, Flaine's bowl is open, bright and high, a shady amphitheatre built for reliable snow and gentle progression. Drop over the edge towards the valley and the runs thread down through forest to the villages, sheltered and atmospheric when the weather closes in up top. It skis as an intermediate's playground first, with enough gentle terrain for beginners in the bowl and a handful of serious steeps and off-piste for those who go looking.
Best known for
The pass is the same everywhere — the village you base in shapes the holiday more than the valley you ski. 5 base villages, one lift pass.
Snow certainty, ski-in ski-out and learning
A purpose-built resort high in a snow-holding bowl at around 1600 m, all ski-in ski-out convenience and reliable cold snow. The 1960s concrete architecture splits opinion, but nothing else in the area matches it for doorstep skiing and beginner-friendly terrain.
Explore the village →Village charm and atmosphere with a gondola commute
The most characterful base — a genuine old Savoyard village with a listed square and stonemasons' heritage, down at 720 m with a fast gondola up onto the slopes. The place to stay if you want village life as much as skiing.
Explore the village →Quiet family stays away from the crowds
A quiet, family-friendly valley village on the same gondola axis as Samoëns, with a small ski-up satellite up the hill. Calm and unshowy — a base for people who want the mountains without the bustle.
Explore the village →Sunny, easygoing family skiing with quick access
A sunny balcony village partway up the mountain at around 1140 m, with an easy gondola onto the domain. More relaxed and family-oriented than Flaine, with a friendlier feel and a bit of village life.
Explore the village →Peace, scenery and a rural base
The quietest, most rural corner of the area, a listed village at the far end of the Cascades run inside a nature reserve. A back door onto the domain for anyone chasing peace and scenery over convenience.
Explore the village →Base up in Flaine for the most snow and true ski-in ski-out, at the cost of concrete surroundings and less village life. Base in Samoëns or Les Carroz for a lived-in Savoyard village and better food and atmosphere, accepting a gondola ride up and down each day. Morillon and Sixt are the quietest, best for families and anyone who wants the mountains without the crowds.
Strong. Flaine's bowl has a well-linked network of greens and gentle blues served by easy lifts, and it's high enough to have snow when lower resorts are struggling — a genuinely good place to learn or find your feet again.
The heart of the area. Long blues and reds run all over the domain and between the resorts, the Cascades blue is a 14 km outing in itself, and a confident intermediate can tour the whole linked network in a day without repeating much.
Enough to keep you busy without being the reason you'd come. There are black runs off the Grandes Platières and around Flaine, and steeper pitches dotted across the area, but the domain leans cruising rather than steep.
The off-piste is the draw here, not the marked blacks. The Combe de Gers behind Flaine is a long, committing freeride descent that experts rate, and there's plenty of lift-served backcountry across the bowl — all of it best with a guide and the right kit.
The area's signature run: a blue that winds around 14 km from the Grandes Platières at the top of Flaine all the way down to Sixt, dropping through changing scenery rather than steep pitches. It's more journey than test — an easy-going descent that most intermediates can manage — and getting back involves a gondola and a couple of lifts, so give it the best part of a morning.
With one pass and a fit pair of legs you can start in Flaine's bowl, work down and along to Les Carroz, over towards Samoëns and Morillon, and back — stitching the whole linked domain together over a day. Watch the last lifts back over the high points so you don't end up a gondola ride from your bed.
Behind Flaine, the Combe de Gers is a long, wild freeride descent into a hidden combe — a proper high-mountain outing that experienced off-piste skiers make a point of, and one to do only with a guide, avalanche kit and the right conditions.
Good for the altitude, with the usual caveat. Flaine's bowl faces roughly north and sits high enough to hold cold snow well into the season, so the top of the area is dependable most winters. The long runs down to the valley villages — Samoëns, Morillon and Sixt all sit well below 800 m — are the first to feel a warm spell, and late-season skiing back to the door there can get patchy. The gondolas mean you rarely have to ski the thin lower slopes if the snow isn't there.
The area and its base villages on the live map — pan and zoom to explore. The official piste maps are one tap away beneath it.
Downhill / ski tour
Nordic
Legend after OpenSkiMap
Geneva (GVA) is the natural gateway, ~approx 1 hour to Les Carroz and around 1.5 hours up to Flaine by road — one of the shortest airport-to-lift transfers in the Alps. Lyon (LYS) and Chambéry (CMF) are further alternatives.
The nearest mainline stations are Cluses and Sallanches in the Arve valley, reached by TGV and regional trains; from there it's a bus or transfer up the mountain roads to the resorts.
Each village sits on its own road off the Arve valley, and Flaine is up a separate climbing road from Les Carroz. Once you're up, the gondolas and linked lifts do the moving around during the day, so a car is optional rather than essential.
January and February for the most reliable cold snow across the whole area, including the lower village runs. March brings longer, sunnier days with Flaine's high bowl still skiing well, though the runs down to the valleys soften in the afternoon. Half-term weeks are the busiest; a non-holiday week in late January is the quiet sweet spot.
Other resorts within reach if you're combining trips or comparing.
Faces north-west
Faces north Book an airport transfer up to the resort, or pick up a car at Geneva (GVA) — search and compare without leaving the page.
Ski data © OpenStreetMap contributors (ODbL), via OpenSkiMap & Skimap.org. Basemap © OpenFreeMap / OpenMapTiles. · Weather data © Open-Meteo.com (CC-BY 4.0), ERA5 reanalysis. Village grouping & editorial: mynext.holiday. Transfers via Kiwitaxi; car hire via Travelpayouts.