Aconcagua Expedition - 18 Days

Summit the Americas' highest peak — Premium camps, elite guides, and the best shot at 6,960m with South America's leading operator.
Price from
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£5,489pp£5,800
Duration
18 days
Group Size
Up to 12 people
Location
Mendoza, Argentina, Argentina
Activity Level
Difficult
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Climbers jumping at the peak of Mount Aconcagua
Trekkers approaching Aconcagua across rocky terrain with mountain in background
Mountaineers climbing through snow in the Andes on Aconcagua
Aconcagua mountain peaks emerging through fog at sunrise
Golden hour sunset over Aconcagua with dramatic cloud formations
Aconcagua mountain peak on a cloudy day
Aconcagua mountain landscape bathed in golden hour light
Expedition camp tents at night on Aconcagua
Climber setting up tent in snowy mountain camp on Aconcagua
Woman packing gear outside tent on Aconcagua expedition

As featured in

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Why This Trip is Special

Here are a few reasons why you'll love this adventure as much as we do

Aconcagua mountain peaks emerging through fog at sunrise

The Americas' Highest Summit

At 6,960m, Aconcagua is the highest peak outside Asia and a cornerstone of the Seven Summits. Standing on top means joining a select group who've pushed past the altitude barrier that stops most people — and earning a story that genuinely changes how you see yourself.

Woman packing gear outside tent on Aconcagua expedition

Elite Guides, 700+ Combined Summits

Your guides are career Aconcagua mountaineers with decades of experience and over 700 combined summits between them. They know every micro-climate, every wind pattern, and exactly when to push and when to turn around. That judgment is the single biggest factor in whether you reach the top.

Expedition camp tents at night on Aconcagua

Premium Base Camp Infrastructure

Heated dining domes, hot showers, Wi-Fi, reverse osmosis drinking water, and professional chefs cooking proper meals. These aren't luxuries — they're strategic recovery assets that keep your body fuelled and your head right for summit day.

The Call to Adventure Difference: Your Best Aconcagua Experience.

Discover what makes this adventure unique and unforgettable

Expertly vetted handpicked guides

Our team of experts spend hours on end rigorously assessing guides so you can travel safe in the knowledge you're going with the best!

Book now, pay later, at no extra cost

Pay all upfront or a small deposit today and spread the remaining payments out at no extra cost to you (just select at checkout)

Go places you couldn't go alone

Scale mountains, ride waves, and hike routes that might be a bit spicy without an expert guide

Flexible Booking

Free date changes up to 65 days before departure, no questions asked

Just turn up adventures

Most of our trips include guiding, accommodation, transfers, and equipment so all you have to do is turn up and enjoy

Feel good travel

1% of all our revenue (not profits) goes to fund leading environmental and social projects

Itinerary

Explore our Aconcagua itinerary to see what you can expect on your adventure.

Day: 1-2

Arrive in Mendoza

Fly into Mendoza (750m), settle into your hotel, and use these two days to sort permits, check gear, and attend the expedition briefing. The team will run through the route plan, weather outlook, and answer every question you've got. Mendoza is a gorgeous city — wine country, steakhouses, and the Andes filling the skyline. Enjoy it. The mountain can wait.

Airport transfer and hotel check-in

Transfer to the Diplomatic Hotel in central Mendoza. Rest, rehydrate, and adjust to the time zone.

Permits and gear check

Obtain your Aconcagua Provincial Park climbing permit. Final gear inspection with the expedition team — any gaps can be filled at rental shops in Mendoza.

Expedition briefing

Full route briefing covering the itinerary, acclimatisation strategy, weather patterns, and safety protocols. Meet your fellow climbers over an Argentine dinner.

Climbers laughing over drinks at mountain camp
+1 photo
Day: 3

Transfer to Penitentes and Enter the Park

Day: 4

Trek to Confluencia

Day: 5-6

Acclimatisation at Confluencia

Day: 7

Trek to Plaza de Mulas Base Camp

Day: 8-10

Acclimatisation at Plaza de Mulas

Day: 11-13

Move Through the High Camps

Day: 14-15

Summit Push

Day: 16-17

Weather Buffer and Descent

Day: 18

Return to Mendoza

Guest Reviews

Read what our guests have to say about their adventures with us

What's Included in Your Aconcagua Adventure

Included in the Price
  • Professional mountain guides with 700+ combined Aconcagua summits
  • Heated base camp dining domes with electricity and real furniture
  • Hot showers at base camp
  • Satellite Wi-Fi at base camp
  • Professional chefs with dietary accommodations (vegan, vegetarian, gluten-free)
  • Reverse osmosis filtered drinking water at Confluencia
  • Mule transport for expedition gear to base camp (up to 60kg)
  • On-site medical support and comprehensive rescue equipment
  • Emergency oxygen supply
  • VHF radio communication with park rangers and base camp
  • Guaranteed departures — every listed date runs
  • Maximum 12 climbers per expedition
  • All camp meals from Confluencia through to descent
  • Expedition tents for all high camps above base camp
Not Included
  • Aconcagua climbing permit ($800–$1,500 USD depending on route, season, and nationality)
  • International flights to/from Mendoza
  • Travel and evacuation insurance covering mountaineering to 7,000m (mandatory) Get a quote
  • Personal mountaineering gear (boots, down suit, sleeping bag, etc.)
  • Gear rental in Mendoza (available locally — we'll advise what to rent vs buy)
  • Tips and gratuities for guides, porters, and camp staff ($150–$350 per person)
  • Hotel accommodation in Mendoza (we'll recommend options)
  • Personal expenses, snacks, and drinks outside camp meals
  • Supplemental oxygen (available as a paid add-on if needed)
  • Visa fees (if applicable for your nationality)
Need a Custom Aconcagua Experience?

Want to stay longer? Interested in adding another destination or activity to your itinerary? Let us know, and we'll help you build the perfect adventure.

Meet your expert Aconcagua guide

Ulises

Ulises

Head Guide

Ulises is the Head Guide, bringing unmatched Aconcagua expertise to every expedition. With 57 successful Aconcagua summits and a Mt. Manaslu (8,163m) summit in 2021, he combines deep high-altitude experience with calm, methodical leadership.

His intimate knowledge of Aconcagua's micro-climates, weather windows, and acclimatisation protocols means you're guided by someone who knows this mountain better than almost anyone alive. Ulises and his team prioritise your safety and summit success above all else.

Expertise and Accreditations

  • High Altitude Mountaineering
  • Expedition Leadership
  • Wilderness First Aid

Quick Stats

  • 57 Aconcagua summits
  • Mt. Manaslu (8,163m) summit
  • Lead Aconcagua expedition guide
With 57 Aconcagua summits, Ulises knows this mountain in extraordinary detail. His calm leadership and deep experience give you the best possible chance at 6,961m.

Where You'll Stay

Comfortable accommodations that enhance your adventure

Diplomatic Hotel, Mendoza

5.0
Hotel

Five-star hotel in the heart of Mendoza's wine country. The perfect bookend to your expedition — arrive rested, leave celebrating.

WiFi
Restaurant
Bar
Swimming Pool
Room Service

3 nights at this location

Plaza de Mulas Base Camp

Expedition Camp

One of the highest base camps in the world at 4,350m. Far more comfortable than you'd expect — heated dining domes, hot showers, Wi-Fi, and a professional chef. This is your recovery hub between acclimatisation rotations.

Heated Dining Dome
Hot Showers
WiFi
Professional Chef
Medical Support

3-4 nights at this location

High Camps (Canada / Nido / Cólera)

Expedition Camp

Expedition-style camping between 4,910m and 5,970m. Basic but functional — you're here to climb, not to lounge.

Expedition Tents
Group Cooking Equipment
Note:Above base camp, facilities are basic expedition-style. You'll carry your own gear between camps.

4-5 nights at this location

Who Travels With Us

Your Aconcagua Team

Peak Baggers

70%

Seven Summits aspirants using Aconcagua as their altitude benchmark. They've likely done Kilimanjaro or Elbrus and are ready for the next level.

Endurance Athletes

20%

Marathon runners, ultra-hikers, and long-distance backpackers tackling their first major expedition. Physically strong, hungry for a proper mountain challenge.

Career Climbers

10%

Experienced mountaineers using Aconcagua as a training ground for 8,000m objectives. They're testing gear, systems, and their body's response to extreme altitude.

I used the logistics support on a solo trip to Aconcagua. Communication was perfect, logistics were flawless. Their staff is really special — everyone from base camp to Penitentes is awesome. The water is clean and the food is excellent. I went because of a friend's recommendation, and I would go with them again without question.

Jenny N

Is the Aconcagua Challenge Right For You?

Discover if this adventure is right for you

Fitness Level

Casual walkerUltra endurance athlete

This is a serious expedition at extreme altitude. You need strong cardiovascular fitness, the ability to carry 18–22kg at altitude, and the endurance for 8–12 hour summit day. Think heavy-pack hill walks, not gym sessions.

Adventure Experience

First-time trekkerExperienced mountaineer

Prior high-altitude experience above 5,000m is strongly recommended — Kilimanjaro, Everest Base Camp, or similar. You don't need technical climbing skills for the Normal Route, but you do need to know how your body handles altitude and multi-day expedition life.

Altitude Tolerance

Sea level only8,000m veteran

You'll spend over a week above 4,000m and summit day takes you to nearly 7,000m. The acclimatisation protocol is thorough, but altitude affects everyone differently. Previous experience above 5,000m gives you a much better idea of how you'll respond.

Mental Resilience

Comfort seekerThrives in adversity

Aconcagua is a mental game as much as a physical one. Bad weather days, broken sleep at altitude, and the relentless wind test your patience. The people who summit are the ones who stay calm, trust the process, and keep putting one foot in front of the other.

How to Prepare
• Heavy load-bearing hill walks are the single best preparation — build up to 18–22kg over 3–6 months • Focus on VO2 max training: running, cycling, rowing, Stairmaster with a weighted pack • Back-to-back long days on your feet (8–10 hours) to build expedition endurance • Prior altitude experience above 5,000m is strongly recommended — Kilimanjaro, Everest Base Camp, or similar • If you haven't been to serious altitude before, consider a preparatory trip 6–12 months beforehand • Core strength matters — your back and shoulders carry the load between high camps • Don't neglect mental preparation: this is 18 days of discomfort, broken sleep, and patience • Break in your mountaineering boots months before departure — blisters at 6,000m are miserable • Start training early and be honest with yourself about readiness. There's no shame in taking an extra year to prepare properly.

Worried about the altitude?

Good — that means you're taking it seriously. Altitude is the number one challenge on Aconcagua, and it humbles even very fit, experienced climbers. Anyone who tells you otherwise is selling you something.

Here's why this itinerary stacks the odds in your favour:

  • Extra acclimatisation days at Confluencia and Plaza de Mulas that most operators skip
  • Daily pulse oximeter monitoring so your guides catch problems early
  • Flexible pacing — the schedule adapts to how the group is responding, not the other way around
  • Emergency oxygen and medical support on-site
  • Guides with 700+ combined summits who make ego-free turnaround decisions

You can't eliminate altitude risk entirely — nobody can. But you can choose an itinerary and a team that gives you the best possible chance. That's what this is.

Expertly managed acclimatisation
Grajales' 18-day itinerary includes extra acclimatisation days at Confluencia and Plaza de Mulas that most operators skip. Their guides monitor your condition daily with pulse oximeters and adjust the pace to maximise your chances.
Aconcagua mountain peaks emerging through fog at sunrise

What our adventurers say

From the moment I arrived, I was impressed by the professionalism and warmth of the entire staff at each camp. The food was outstanding — delicious, hearty, and always thoughtfully prepared. Special recognition to our guide, Jorge, whose expertise, motivation, and good humour truly set him apart. The climb itself was demanding, with Aconcagua's notorious weather throwing plenty of surprises, but the sense of achievement each day made every challenge worthwhile. I wholeheartedly recommend them to anyone considering this epic adventure.

JD

Justin Daniels

Aconcagua Expedition - 18 Days

An amazing experience! The staff were extremely knowledgeable, supportive, and provided excellent customer service. Our mountain guide's expertise, experience and professionalism made us feel safe at all times. Compared with other expedition experiences, this one stood out for the service, people, and overall organisation. I would not hesitate to choose them again.

JC

Jacques Chirazi

Aconcagua Expedition - 18 Days

Your Journey Starts Here: Booking Steps

Going on your next adventure is easier than you think.

1

Pick Your Dates

Choose your preferred departure date from our available trips. Limited spaces available.

2

Reserve for £499

Secure your spot with a £499 deposit. We'll send confirmation with all the details.

3

Get Prepped

Receive your pre-trip pack with packing list, training guide, and essential info.

4

Final Payment

Remaining balance due 10 weeks before departure. We'll send you a reminder.

5

Adventure Time!

Meet your group for an unforgettable adventure. We'll take care of everything!

Satisfaction Guarantee
Your booking is satisfaction guaranteed. If your trip isn't up to scratch, and it's our fault, you'll get your money back
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Frequently Asked Questions

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Fitness & Preparation

On the Mountain

Logistics & Costs

Safety & Insurance

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