Aconcagua expeditions. Gear list, itinerary, and past expedition reports. (Mendoza, Argentina)

Aconcagua expeditions and logistical support. (Mendoza, Argentina)

Expeditions and trekking on Aconcagua, Volcan Lanin, Mercedario, and Penitentes as well as expedition logistical support. (Mendoza, Argentina)

From 1979 in Aconcagua. Trekkings, expeditions, mules, transfers, camping in LOS PUQUIOS, base camp services

Logistical and support services for climbers and trekkers in South America.(Salida, Colorado)

Offers climbing and mountaineering trips in Bolivia or Patagonia in Argentina and Chile. Content in English and Spanish.

Expedition & trekking service for Aconcagua, Tupungato, Pissis, Mercedario and peaks throughout the Andes. (location unknown)

Information about Expeditions to Aconcagua and others summits of the Andes. (Santiago, Chile)

Aconcagua expedition services including guide service and transport. Content in English, Spanish, and French.

Climbing expeditions on Domuyo, Aconcagua, and Illimani. Trekking in Argentina and Bolivia. (Buenos Aires, Argentina)

Rock climbing instruction and guided climbs. Includes a history of the school and information about local climbing areas. (Rio de Janeiro, Brazil)

Offers full-service climbing trips to the Andes Mountains of Ecuador, Bolivia and Peru, also itinerary, photos and trip reports. (New York, New York)

Offers guided expeiditons to Aconcagua. Includes trip information, guide biographies, and customer comments. Content in English and Spanish. (Mendoza, Argentina)