El Suri 4X4
- 4WD adventure and overland tours in the Northwest. Itinerary descriptions and services.
- http://www.noroesteaventuras.com.ar

Andes Off Road
- 4x4 travel in the Andean Puna, Northern Argentina. Expeditions in Mts. Pissis and Ojos del Salado, the highest volcanos in the world. Scheduled departures and services.
- http://www.andesoffroad.com.ar/

Canal Fun
- Adventure tours in Tierra del Fuego and Ushuaia. Rowing, sailing in zodiac, hiking, forest lunches, 4x4 tours. Tailor made and corporate trips. Requires Flash
- http://www.canalfun.com/

Overland Patagonia
- Route 40 trip from Bariloche to Calafate. Trekking, mountain biking, rafting, snowboard, ski packages. Van safaris. Hostels and cabins. Itineraries and prices.
- http://www.visitbariloche.com/overland/I_home.html

Trek Patagonia
- Hiking and climbing in Northern Andes at Bariloche. Rock climbing lessons, programs with different difficulty levels. All year schedules and prices.
- http://www.trekpatagonia.com/

Norte Trekking
- Local guide offering trekking, hiking, expeditions in 4x4 jeep and horseback riding in Salta, Argentina Northwest, Atacama Desert (Chile) and Uyuni (Bolivia).
- http://www.nortetrekking.com/

Condor Paragliding Adventure
- Paragliding tours in Cordoba, La Rioja and San Luis. Transportation, accommodation, meals, guide. Scheduled departures.
- http://www.condorparagliding.com.ar/

Karen Travel
- Excursions and expeditions to caves (Caverna de Las Brujas) and volcanic zones (Payunia Reserve) in Malargüe, Mendoza. Ecological tourism. Trekking, climbing and horse riding.
- http://www.karentravel.com.ar/

Aconcagua Expediciones
- Guided expeditions to Mt. Aconcagua by Heber Orona. Trekking, advise, base camp services, guides, mules. Scheduled departures.
- http://www.aconcagua.ws/

Aconcagua AEA Expeditions
- Expeditions and trekking to Mts. Aconcagua, Pissis, Mercedario, Tupungato, Cordon del Plata. Mountain guides. Rock and Ice climbing courses.
- http://www.aeaexpeditions.com.ar

Socompa
- Guided Tours in Northern Argentina, 4x4 Journey in Salta and Jujuy provinces. Overlanding the more secluded and remote area of the Puna. Itinerary descriptions, departure dates, services and prices.
- http://www.socompa.com

Parana River Cruising
- Adventure river cruise in the upper Parana river from Posadas to the Iguazu Falls. Itinerary with options of kayaking, biking, horseback riding, rainforest hiking.
- http://www.paranagypsy.com

Alternativa Salta
- Guide offering active tourism in the north of Argentina: overland, rafting, horseback riding, mountain bike and trekking. Trip descriptions.
- http://www.alternativasalta.com

Stirtloe Adventure Treks
- Independent UK based company with family ties in Argentina offering adventure trekking across the Andes with a historical focus. Itinerary description.
- http://www.stirtloe-adventure-treks.com

Movitrack
- Offers adventure safaris and rafting at Humahuaca and Valles Calchaquies. Schedules and prices.
- http://www.movitrack.com.ar

Inka Expeditions
- Offers guided tours to Aconcagua. Includes trip information, guide biographies, and customer comments.
- http://www.aconcagua.org.ar

Aconcagua Spirit
- Expeditions and trekking in Aconcagua and other Andes mountains. Special programs. Expeditions support. All services: mules, guides, lodgings and transfers. Description and prices.
- http://www.aconcaguaspirit.com.ar

Andesport
- Expedition, climbing and guide services in mount Aconcagua. Hotels, transportation, services at base camp, mules.
- http://www.andesport.com

Aventuras Patagonicas
- Guided climbing expeditions to Aconcagua and Patagonia. Trip descriptions, schedules and rates.
- http://www.patagonicas.com

Posada La Bonita
- Lodge in the jungle of Misiones close to Mocona falls. Ecotourism, hiking, horseback riding, mountain biking, canoeing and fishing. Prices.
- http://www.posadalabonita.com.ar/

San Juan Adventure
- Guided expeditions to mounts Aconcagua and Mercedario. Activities in San Juan, Argentina, including rafting, climbing, and mountain biking. Trip descriptions and schedules.
- http://www.donmercedario.com.ar

Patagonia Adventure Trip
- Offering trekking and discovery tours, with itineraries, online reservations, and testimonials. Based in Buenos Aires.
- http://www.patagoniaadventuretrip.com

iExplore
- Hiking, horseback riding, and mountaineering trips from different tour operators. Overview of Argentina, traveler stories, tips, custom built trips.
- http://www.iexplore.com/qmap/Argentina

Aconcagua Adventures
- Aconcagua mountain climbing and logistical support for groups attempting to summit or trekking to its base camps. Schedules and tips.
- http://www.aconcaguaadventures.com