Lanko — Aconcagua Expeditions

Aconcagua

View of Aconcagua from its slopes — the highest mountain in the Americas

Your highest adventure

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Aconcagua expedition — view from the summit

Expeditions

Mountain experts handling every technical and logistical detail. We create the ideal environment for you to live an epic expedition, focused on your strength and the mental challenge of pushing your limits.

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Trekking to the Aconcagua Base Camp — Las Horcones valley

Treks

Discover the imposing South Face and its hanging glaciers. Two itineraries designed to give you an unforgettable experience exploring the base camps of the Americas' colossus.

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Expedition logistics on Aconcagua — base camp

Logistics

Flexibility and technical backup for those who already have their route planned. We secure every resource you request so your plan runs perfectly, with full autonomy on the mountain.

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Guide certifications

Mountain guide certification

Asociación Argentina de Guías de Montaña

International mountaineering certification

International Federation of Mountain Guides Association

EPGMAT — Argentine School of Mountain Porters and Guides

Escuela de Guías de Alta Montaña y Trekking Cnel. Valentín Ugarte

Mountain guide certification

Asociación Argentina de Guías de Montaña

International mountaineering certification

International Federation of Mountain Guides Association

EPGMAT — Argentine School of Mountain Porters and Guides

Escuela de Guías de Alta Montaña y Trekking Cnel. Valentín Ugarte

Mountain guide certification

Asociación Argentina de Guías de Montaña

International mountaineering certification

International Federation of Mountain Guides Association

EPGMAT — Argentine School of Mountain Porters and Guides

Escuela de Guías de Alta Montaña y Trekking Cnel. Valentín Ugarte

Support

Expedition support organization
Leave No Trace
Adventure Travel Trade Association
Lanko expedition members advancing towards the Aconcagua summit

Track record and expertise at the colossus of the Americas

A life choice forged at the summit

Our story with Aconcagua began on the slopes of the Andes in the 90s. After more than 25 years as official operators, we transformed that experience into a cutting-edge infrastructure and precision logistics that today position us as one of the leading companies within the Provincial Park.

José Casas – Osvaldo Carbajal

Founders of Lanko Altas Montañas

Official operator of Aconcagua Provincial Park. Travel and Tourism Company (File No. 14538 — Ministry of Tourism of Argentina).

The value of experience

We design our expeditions, treks and logistic services based on empirical knowledge accumulated in the field. Guided by our team's passion, we work under three unwavering pillars:

  • Safety as a premise: The core of every decision we make on the mountain.

  • Respect for the environment: Absolute commitment to conservation and the essence of high altitude mountaineering.

  • Exceptional efficiency: We maximize and value your investment with high quality services.

With the support of mountaineers, clubs and companies from around the world, we combine human strength with impeccable logistics to accompany you on your next challenge.

Lanko expedition to Aconcagua — camps and ascent