Our story

A life in the mountains. A family on Aconcagua.

Half a century of the Andes in one family. Twenty-five seasons in both Aconcagua valleys. It is still the same house.

In the mountains since 197325 seasonsFamily company

The story of Pared Sur begins in 1973, when Eduardo Raggio started climbing. Those were different times on Aconcagua: few expeditions, no infrastructure and a lot of learning on the go. Eduardo learned his trade on that mountain, season after season, and became one of the climbers who shaped mountaineering history in Mendoza.

In 1985 he guided the Club Andinista Mendoza's 50th anniversary expedition up the Normal Route. At the ice bridge, the mule carrying LV10's broadcast equipment slipped and fell into the river. Eduardo jumped into the water, caught it fifty metres downstream and rescued the equipment. Thanks to that, the expedition could be broadcast and Mendoza followed it on the radio.

He was also part of the first crossing of the Andes on touring skis, among many other expeditions that made him a pioneer of the mountain.

A young Eduardo Raggio in an orange jacket, leaning on the rock of a ridge with the snowy Andes behind.

Pared Sur grew out of that experience. In 2001 Eduardo opened the first bar on Aconcagua at Plaza de Mulas, and it is still open today. Everything else grew from there: the mules, the camps, the high-altitude domes, the kitchens, the guides.

In time Javier, his son, took over. Today he is our CEO and runs operations and infrastructure: the camps, the high-altitude domes, the mules and all the logistics that hold up what happens inside the Park. He decides what gets built, what gets repaired and how each season is run.

We are a family company with structure. We decided to grow, and we grew: our own base camps at Confluencia, Plaza de Mulas and Plaza Argentina, high-altitude domes at three altitudes, 130 mules, guides, cooks, porters and an office in Mendoza that coordinates groups from all over the world and works in three languages.

Growing forced us to professionalise: protocols, contracts, schedules, formally hired staff, veterinary checks, waste management. None of that is negotiable. What is also not negotiable is the other side: that there is a person with a name on the other end, that the bread is kneaded up there, that people come back season after season and that every expedition is still put together in conversation.

More than fifty years after Eduardo first started climbing, we still do mountaineering the same way. That is why, for us, welcoming you is also a way of honouring our legacy.

Since 2001

The first bar on Aconcagua. And the highest in the world.

In 2001 Eduardo Raggio opened the first bar on Aconcagua at Plaza de Mulas. Twenty-five seasons later it is still a compulsory stop for anyone climbing the Normal Route.

In numbers

The infrastructure you use on the mountain is ours.

We are not middlemen. Every mule, every dome and every person you'll see on the mountain works for us.

2001
Operating in Aconcagua Provincial Park since day one
25
Consecutive seasons. 2026-2027 is number 26
130
Mules of our own for cargo transport
1st
The first bar on Aconcagua, and the highest in the world, since our first season
6,962 m
The highest point in the Americas
8
People per group, maximum, on a guided expedition

How we work, in four words.

We talk, we build it, we run it.

Handmade

A family house with the technical structure of a company. Every operation is put together by hand, in conversation: which package, how many days, how much portering, which domes. No expedition comes out of a mould and no system decides for us.

Human contact

On the other end there is a person with a name, and it is always the same one. When you reach base camp, we know who you are.

Flexibility

Moving dates, adding portering, sending mules ahead, extending nights at altitude, changing base camp. If it can be done on the mountain, we accommodate it. Nobody is going to tell you the system won't allow it.

Communication

We answer the same day. Daily weather report, radio between Mendoza and the high-altitude domes, and a closing report when you come down.

Responsible operation

How we look after what feeds us.

People

Muleteers, porters and camp staff hired on formal terms, with gear provided and loads within established limits. Much of our team comes back season after season.

The mountain

Everything that goes in comes out: waste carried down by mule, effluent managed to Park protocol and camps struck without leaving a trace.

Local community

We work with suppliers from Mendoza, Uspallata and Penitentes. The expedition has to leave value in the valley, not only in the city.

Animal welfare

Controlled loads per mule, rest respected between trips and veterinary checks on all 130. Luis, our head muleteer, runs it, with one of the best animal welfare records in the Park. The oldest trade on Aconcagua, applied to the care of the animal and not only to the load.

On the ground

Snow-covered Aconcagua in the classic view from the north.
Aerial view of the snow-covered massif and the valleys around it.
Muleteer with his loaded mule train on the trail, Aconcagua behind.
The orange dining dome pitched on the moraine, flag in the wind.
The massif seen from the valley floor in the last afternoon light.
A single orange and blue tent on the moraine under a heavy sky.
The dining tent and a dome lit at dusk, the ridgeline cut against the sky.
A camp dome among prayer flags, the snowy slope behind.

Let's start

Let's start with your date.

Tell us when you plan to enter the Park and who you're coming with. We answer the same day, with a concrete proposal and a person with a name on the other end. The way it used to be done, and the way we still do it.