Where on earth
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- Region
- Mendoza, Argentina
- Country
- Worldwide
- Biome
- Andean (2,900–6,961 m)
- Best season
- December – February
- Difficulty
- moderate
- Backpacking
- Hiking
- Climbing
- Mountaineering
Key takeaways
- Biome: Andean (2,900–6,961 m)
- Best season: December – February
- Difficulty: moderate
- Top activity: backpacking
Photos of Aconcagua
Topic summary
Highest peak in the Americas and outside Asia — 6,961 m of Andean altitude with a non-technical Normal Route.
Key takeaways
- Difficulty: moderate
- Best season: December – February
Intended uses
backpacking
Climate suitability
Andean (2,900–6,961 m)
Tools for a trip here
Picked for how, when and where you're going. Free, no signup.
- Sleep System Temp CalculatorCold nights: check your bag and pad add up to a safe sleep.
- Base Weight CalculatorEvery ounce is carried — total your kit and find your base weight.
- Pack Volume SizerSize the pack for your trip length and season.
- Water Purification MatrixTreat water from streams and lakes on trail.
- Layering CalculatorCold-season miles: layer for climbs and camp.
Plan with verified data
Aconcagua trip tools
How to get there
Aconcagua is in Mendoza Province, approximately 112 kilometres northwest of Mendoza and 15 kilometres from the Argentine–Chilean border. These are geographical distances, not driving distances. Confirm the appropriate park entrance and onward approach before arranging transport.
- Vacas Valley
A geographical approach reference on the mountain’s northern and eastern sides. Confirm the actual visitor entry point and permitted approach rather than treating the valley name as a trailhead.
- Horcones Inferior Valley
The valley bounding Aconcagua to the west and south. Its location alone does not establish a visitor entrance or a walking connection to the normal route.
Sources: Wikipedia · Wikivoyage. Confirm road and trailhead conditions with the managing agency before you leave.
Popular pursuits at Aconcagua
- Backpacking
Multi-day travel with everything on your back — see the packing blocks below.
- Hiking
Day miles on marked trail, with route notes and trail links below.
- Climbing
Rock and alpine lines with approach beta.
- Mountaineering
Glacier and high-route objectives with real consequence.
Maps, GPS & compass for this trip
Carry a waterproof paper map and a compass you can steer by, and treat the GPS as the backup — not the other way round. Buying links go to Amazon; Wild10 earns a commission at no cost to you.
Waterproof topo maps
- Waterproof topographic map — AconcaguaAmazon search for waterproof, tear-resistant topo maps covering this area.
- National Geographic Trails IllustratedThe waterproof Trails Illustrated series — check for a sheet covering this area.
- Waterproof map case & compass lanyardKeep a paper map readable in rain, spray and a swamped boat.
Fishing at Aconcagua
Planning to fish Aconcagua, Argentina? Fishing licences, open seasons and catch limits in Argentina are set by the local wildlife authority and change every year — check the official source before you cast a line.
Do I need a fishing licence at Aconcagua?
- A Argentina fishing licence is normally required for anyone over the local youth age.
- Read the current Argentina fishing regulations for special waters, barbless-hook or catch-and-release rules.
- Clean, drain and dry boats and gear between waters to stop invasive species.
We don't have a verified licensing link on file for Argentina yet — contact the park or land manager listed on this page for current hunting and fishing rules.
Hunting near Aconcagua
Thinking about hunting Aconcagua, Argentina? Hunting seasons, tags and draws in Argentina are set by the wildlife authority each year. Confirm the rules for your species and unit before you go.
Is hunting allowed at Aconcagua?
- Confirm the land around Aconcagua is open to hunting and which management unit it falls in.
What do I need to hunt in Argentina?
- A Argentina hunting licence — most jurisdictions also require hunter education certification.
- Species tags or draw results for big game such as deer, elk, moose or bear where they occur.
- Knowledge of firearm and bow transport rules, which differ by land type and border crossing.
We don't have a verified licensing link on file for Argentina yet — contact the park or land manager listed on this page for current hunting and fishing rules.
A high Andean mountain in Mendoza
Aconcagua rises to 6,967.15 metres in the Principal Cordillera of the Andes, in Argentina’s Mendoza Province. It is the highest mountain outside Asia and one of the Seven Summits, making altitude the defining feature of any summit plan. The mountain lies 112 kilometres northwest of Mendoza and approximately 15 kilometres from the Argentine–Chilean border; those figures describe its location, not a road journey or walking approach. Aconcagua is protected within Aconcagua Provincial Park. The Vacas Valley bounds it to the north and east, while the Horcones Inferior Valley lies to the west and south. These valleys help explain the mountain’s geography, but should not be treated as interchangeable trailheads or evidence of a straightforward connection between approaches.
Straightforward climbing does not mean low risk
The normal route approaches Aconcagua from the north and is considered technically straightforward. Its reputation as a non-technical climb needs careful interpretation: limited technical climbing does not remove the demands of extreme altitude. Atmospheric pressure near the summit is roughly 40 percent of that at sea level, and altitude sickness affects many climbers. Estimated summit success rates are only 30–40 percent. Plan around acclimatization, physical condition and the willingness to turn back, rather than treating the summit as a fixed appointment. A description of the route as requiring no ropes is not a complete equipment recommendation for every condition. Clothing, footwear and emergency preparations still need to match a very high mountain, with decisions based on conditions and the party’s experience.
Glaciers, geology and trip preparation
Several glaciers descend Aconcagua’s flanks. The largest, Horcones Inferior glacier, is roughly 10 kilometres long, a reminder that the normal route’s non-technical reputation does not describe the entire mountain. Do not extend that description to glaciated terrain or assume that a valley name identifies a suitable walking route. Aconcagua’s geological history began with subduction of the Nazca Plate beneath the South American Plate. It was once an active stratovolcano, before tectonic changes during the Miocene ended its volcanic activity. For practical planning, distinguish the mountain’s geographical setting from verified visitor access. Confirm current entry requirements and approach arrangements with the agency responsible for Aconcagua Provincial Park, and obtain current route and mountain-condition information before committing to an itinerary.
Route options
- Normal route — northern approachTechnically straightforward, but demanding because of extreme altitude.
The normal route reaches Aconcagua from the north. This identifies the approach orientation, not a separate short hiking itinerary; confirm the starting point and staging arrangements before planning daily travel.
- Normal route — summit ascentNon-technical mountaineering with serious altitude risk.
The full summit objective on the same northern normal route, reaching 6,967.15 metres. This is not a second independent route. Acclimatization and conservative turnaround decisions are central to planning, despite the route’s non-technical reputation.
Sample itineraries
- Mendoza preparation day · 1 day
Use a day in Mendoza to confirm Aconcagua Provincial Park access requirements, check mountain conditions and review equipment. For climbing plans, prioritize acclimatization and turnaround decisions. This preparation day is not an acclimatization schedule.
- Aconcagua landscape orientation · 2 days
A suggested non-summit outline: spend the first day in Mendoza arranging transport and confirming authorized visitor options, then dedicate the second to a park visit if access and conditions allow. Focus on the mountain’s Andean setting rather than gaining altitude. Confirm the actual walking route with park staff.
Seasonal conditions
Spring
Southern Hemisphere spring
Plan around current mountain conditions rather than the season alone. Confirm park access and route suitability before departure; extreme altitude remains a concern regardless of conditions lower in Mendoza.
Summer
Southern Hemisphere summer
Do not treat summer as a guarantee of suitable summit conditions. Aconcagua’s nearly 7,000-metre elevation calls for conservative acclimatization, mountain-weather checks and protection against exposure.
Fall
Southern Hemisphere fall
Verify current access and mountain conditions before committing to travel. Build flexibility into plans and carry clothing appropriate for high-altitude exposure rather than relying on conditions in the provincial lowlands.
Winter
Southern Hemisphere winter
Seek current advice from park staff before planning mountain travel. Do not assume the normal route’s non-technical reputation means straightforward winter conditions or unrestricted access.
| Season | Window | Conditions |
|---|---|---|
| Spring | Southern Hemisphere spring | Plan around current mountain conditions rather than the season alone. Confirm park access and route suitability before departure; extreme altitude remains a concern regardless of conditions lower in Mendoza. |
| Summer | Southern Hemisphere summer | Do not treat summer as a guarantee of suitable summit conditions. Aconcagua’s nearly 7,000-metre elevation calls for conservative acclimatization, mountain-weather checks and protection against exposure. |
| Fall | Southern Hemisphere fall | Verify current access and mountain conditions before committing to travel. Build flexibility into plans and carry clothing appropriate for high-altitude exposure rather than relying on conditions in the provincial lowlands. |
| Winter | Southern Hemisphere winter | Seek current advice from park staff before planning mountain travel. Do not assume the normal route’s non-technical reputation means straightforward winter conditions or unrestricted access. |
Permits, fees & closures
Confirm current permits, access requirements and reservation procedures with the agency managing Aconcagua Provincial Park.
Confirm current permits, fees, and closures with the managing agency before you go.
Hazards & regulations
- Extreme altitude: the summit reaches 6,967.15 metres, with atmospheric pressure roughly 40% of sea level. Altitude illness is a major concern.
- Underestimating the normal route: technically straightforward terrain does not remove the physiological demands or potentially fatal consequences of a high-altitude ascent.
- Mountain-weather exposure: check forecasts, carry protective layers and retain the option to turn back.
- Glacier terrain: several glaciers descend the mountain, including Horcones Inferior. Do not mistake the normal route’s reputation for a description of every approach.
What to pack for Aconcagua
- Insulating layers
- Windproof and waterproof outer layers
- Warm hat and gloves
- Sunglasses and sunscreen
- Water-carrying capacity appropriate to the outing
- Food and reserve snacks
- Personal first-aid kit
- A clear altitude-illness response plan
- Navigation information for the confirmed route
- Headlamp and spare power
- Emergency shelter
- Communication equipment appropriate to the planned outing
Aconcagua FAQ
- Where is Aconcagua?
- Aconcagua stands in the Principal Cordillera of the Andes in Mendoza Province, Argentina. It lies 112 kilometres northwest of Mendoza and approximately 15 kilometres from the Argentine–Chilean border, within Aconcagua Provincial Park.
- How high is the mountain?
- Its summit elevation is 6,967.15 metres, or 22,858.1 feet. It is the highest mountain outside Asia and one of the Seven Summits.
- Is the normal route technical?
- The normal route approaches from the north and is generally considered technically straightforward. That describes climbing difficulty, not overall safety. Extreme altitude makes acclimatization and sound turnaround decisions central to any ascent.
- Which valleys and glaciers define the mountain?
- The Vacas Valley bounds Aconcagua to the north and east; the Horcones Inferior Valley lies to the west and south. Several glaciers descend its flanks. The largest, Horcones Inferior glacier, is roughly 10 kilometres long.
- Can a short visit include a summit attempt?
- A brief sightseeing itinerary should not be treated as a summit plan. The mountain’s extreme altitude requires a separate acclimatization strategy and conservative decisions. Technical simplicity is not a reason to rush an ascent.
- Is Aconcagua an active volcano?
- No. Aconcagua was once an active stratovolcano, but tectonic shifts during the Miocene halted volcanic activity. Its formation is linked to the Nazca Plate subducting beneath the South American Plate.