
Las Leñas
Argentina's expert mountain — legendary off-piste when the storms align.
- Vertical
- 1,200 m
- Summit
- 3,430 m
- Season
- Jul — Oct
- Country
- Argentina
Las Leñas is the high-altitude expert mountain of Argentina. The Marte chair accesses some of the best lift-served off-piste in the Americas — the kind of terrain that has drawn pro skiers for decades. The catch: weather. Marte closes often. When it opens, there's nothing like it. When it doesn't, intermediates can still find good groomers in the bowl below.
- Marte chair: legendary lift-served big-mountain terrain
- 1,200 m vertical, some of the highest in South America
- Treeless high-alpine bowls and chutes
- Self-contained resort village at the base
- +Expert and advanced skiers chasing big-mountain terrain
- +Powder hunters with flexible dates
- +Travellers who don't mind weather risk for the upside
- —Beginners or low intermediates
- —Travellers with rigid short itineraries (Marte may not open)
- —Those wanting town life and restaurant variety
Everything you need to decide if this resort fits your trip.
Stay onsite at the base village. Plan for 5–7 ski days minimum to give Marte a real chance to open. Pair with Mendoza wine country before or after.
Onsite lodging at the base village is the standard. The drive in is long and snowy — most travellers don't keep a car at the resort.
Onsite hotels are the only real option. The base village is self-contained.
Effectively all lodging is ski-in/ski-out. There is no other lodging within a reasonable drive.
Optional. Most travellers transfer in by van from Malargüe (LGS) or Mendoza (MDZ). A car is useful only if you're combining with wine country first.
Fly to Malargüe (LGS) or Mendoza (MDZ), then a 2.5h–4h transfer to the resort. Roads can close in storms.
Built for advanced and expert skiers. Intermediates ski the lower bowl. Beginners will find it limited.
Pray to the Marte chair. When the wind allows, get on it early — the cirque accesses dozens of named lines and endless variations.
Marte (the famous one), Vulcano, Eros. Marte's wind closures are the defining variable of any Las Leñas trip.
Hire a guide your first day on Marte — knowing the lines and the entry traverses transforms the experience.
Available onsite. Bring your own boots if you can; rental boots are basic.
Yes if you ski seriously. Wider all-mountain or freeride skis pay off here.
Onsite restaurants and hotel dining — limited compared to Bariloche or Mendoza, but functional.
Self-contained — a few bars and clubs at the base village. Quieter midweek; lively when school holidays land.
Argentine asado at the resort. Combine with Mendoza wine before or after for the food story.
Limited. Possible for families with strong intermediate kids; less appropriate for early skiers given the terrain skew.
Workable but quieter than Bariloche. Easy to find ski partners on the lift if you're competent.
Limited. Hostel-equivalent options exist at the base; no off-resort budget alternative.
WiFi available in hotels but not always reliable. Mobile reception spotty.
Basic onsite clinic. Serious care goes to Malargüe or Mendoza — factor evac time into insurance choice.
High-altitude, cold, dry, windy. Marte closes for wind frequently. Storm days deliver legendary conditions when they hit.
Day and multi-day onsite. Not currently in major international pass programs.
Snowcat and limited heli operations have come and gone — confirm season by season.
Closest in feel to La Grave (France) or Silverton (Colorado) — extreme terrain with a single key lift and weather as the headliner.
Booking 3 days only — Marte may not open. Underestimating the transfer time. Bringing rental gear when your own would serve much better.
When you're a strong skier chasing big-mountain terrain, you have schedule flexibility, and you accept that the prize is gated by weather.
Let's build the itinerary.
Tell us when you can travel and what you ride. We'll design a Las Leñas trip around the conditions.

