The Hidden Face of Cerro Aconcagua - Trekking to Plaza Argentina and High-Altitude Camps - Stone Sentinel

A week-long trek on foot along the eastern face of the Colossus of the Americas

4.8 (147)
Duration: 8 days Starting from: Mendoza Region: cuyo
Home: Request!
Start time: 8 am Ending time: 20 hs.
Meeting Point: Mendoza
Duration: 8 days Cupos: 9 spots

Proposal

Note: The trekking permit for Aconcagua Provincial Park is free for Argentine citizens this 2022 season.

A preparation trip for those who dream of one day reaching the summit of Aconcagua, and also for lovers of mountain trekking who want to enjoy the best scenery next to the great Stone Sentinel.

The adventure of walking around and along the slopes of Cerro Aconcagua always feels very special. From dreamers hoping one day to reach the highest point in the Southern Hemisphere and the Americas, to lovers of great treks, this expedition – different from the traditional one along the crowded normal route – invites enjoyment and admiration. The landscape that unfolds here as you advance is truly striking.

For some, the East and Northeast face is the most appealing side of the Colossus of the Americas. There you head in through the Valle de Vacas, then the Valle de los Relinchos, as far as Plaza Argentina, at 4200 m above sea level, the base camp of Cerro Aconcagua used mainly for climbing the Polish Glacier route, the False Polish Glacier route (360°), and even the challenging East Glacier route.

We offer you a trip to reach the least-visited base camp on Aconcagua, along with the option of going up to the high-altitude camps, above 5000 meters above sea level. This option is optional (not mandatory) and will depend on the weather and the acclimatization each adventurer manages to achieve.

 

Planned itinerary:

 

Day 0 Recommended: Arrive in Mendoza this day. Introduction of guides, gear check, rental guidance, printing of permits, packing of mule bags, and more. 

 

Day 1: Mendoza-Penitentes (2700 m.a.s.l.). Transfer to the Aconcagua Provincial Park office to apply for and pay for trekking and climbing permits.  Last-minute shopping. Transfer to Los Penitentes (2700 m.a.s.l.). Check-in at the mountain hostel/refuge. Rest, short walks, hydration. Dinner and overnight stay.

 

Day 2. Pampa de Leñas (2950 m.a.s.l.). Transfer to Punta de Vacas. Permit check by park rangers. First trekking stretch to Pampa de Leñas, 4 to 5 hours. Setting up camp. Rest and hydration. Grilled meats and vegetables for dinner. Overnight stay.

 

Day 3. Casa de Piedra (3250 m.a.s.l.). Second trekking stretch to Casa de Piedra, a beautiful spot with the first view of Aconcagua's east face. Setting up camp again, rest, hydration, acclimatization. Dinner and overnight stay.

 

Day 4. Plaza Argentina (4250 m.a.s.l.). Today we climb up the Valle del Relincho (the historic entry point of the 1934 Polish expedition) to Plaza Argentina, the east base camp of the Colossus of the Americas. We will settle into large tents with tables and chairs for comfort + set up sleeping tents. Rest. Dinner and overnight stay.

 

Day 5. Plaza Argentina (4250 m.a.s.l.). Today we devote ourselves to resting at this base camp, with short walks, hydration, and good food. Also enjoying the surroundings and their great views. 

 

Day 6. Camp 1 (5000 m.a.s.l.)-Plaza Argentina (4250 m.a.s.l.). A day climbing up to Camp 1 at 5000 m.a.s.l. (optional); we will use this outing to see the great mountain much closer, at the Col Ameghino, next to the peak of the same name. Return to Plaza Argentina in the afternoon.

 

Day 7 Casa de Piedra (3250 m.a.s.l.). Descent through the Valle de Relinchos, now heading back, to Casa de Piedra, where we set up our last camp on the mountain and look back on the adventure we've had. 

 

Day 8 Punta de Vacas-Mendoza. Final stretch of the trek. We descend to Punta de Vacas, passing through Pampa de Leñas and bidding farewell to Aconcagua Provincial Park and all its magic. Transfer by charter vehicle to Mendoza. End of our services.

 

Included Services

  • Local transfer to and from Mendoza
  • Baqueanos
  • Professional mountain guides
  • Full board in the mountains (breakfast, on-the-go energy snacks, lunch, afternoon snack, dinner)
  • General kitchen equipment (pots, stoves)
  • Main first aid kit and equipment
  • Emergency communication equipment: VHF and satellite phone
  • Satellite tracking via Spot throughout the trek
  • Mules and pack animals (round trip to Plaza Argentina only)
  • Sleeping tents
  • Prior informational meetings
  • Suitable training plan
  • Personal accident insurance
  • Ongoing assistance and coordination

Services NOT included

  • Travel to Mendoza
  • Aconcagua Provincial Park trekking permit
  • Expenses incurred from leaving the program early
  • Tips

Note

 

Difficulty level - Difficulty grading

 

Grading for this trek: M2-F3-T2-P3

 

In our trekking, multi-day trekking, and mountaineering/climbing programs, we have defined the grading from 1 to 5, across the four factors we consider decisive: backpack, physical, technical, and psycho (psychological). 

 

Backpack (M): This factor relates to the weight we must carry in our backpacks. Treks or multi-day trips where pack animals are available let us carry less weight on our backs. Multi-day treks of several days in Patagonia (without the option of pack mules), on the other hand, generally require us to carry more weight, especially in the first few days. 

 

Physical (F): We consider physical demand to be the strain that can affect us both aerobically (climbs = possible shortness of breath), muscularly (endurance = many hours of walking), and on the joints (descents = knees/ankles). 

 

Technical (T): Technical difficulty is based mainly on the terrain: how much it costs us to climb a slope, whether it is very steep, or whether at some point we need to use our hands (simple climbing), whether on rock or snow/ice, or gear such as crampons and ice axes on other climbs.

 

Psycho (P): We maintain that this factor, the psychological one, especially on ascents, is a significant one. Each person needs a degree of conviction, confidence, self-control, and willpower to reach a goal. And depending on the attitude with which we face distances, elevation changes, terrain, and so many other objective factors, we can achieve very different results.

 

So, for two-day trips, we can give the following examples:

 

1- the classic trek with an ascent of Cerro Tres Picos in the Sierra de la Ventana, Buenos Aires province, with a round-trip trek and one night camping in the sierras, we can rate it: M2-F1-T1-P1

 

2- the classic ascent of Volcán Lanín, in Neuquén, with one night in a refuge or tent, via the normal route: M2-F4-T2-P3

 

And for 5-day to full-week trips, we can give the following examples:

 

1- Round trip and ascent of Nevado de Chañi, Jujuy-Salta, with mule porterage

 

a) Trek without a summit attempt: M2-F3-T1-P2

b) Trek with summit ascent (the difference only applies to summit day): M3-F4-T3-P4

 

2- Andes Crossing Trek via Paso Vuriloche, Patagonia: M5-F3-T1-P2

 

Frequently Asked Questions

Do I need to be trained?

For any mountain activity you need some prior physical preparation, or to be physically active.

Do I need previous experience?

We suggest having experience hiking and walking with a backpack; we recommend being in good physical shape and understanding that this is a multi-day trek, where you walk during the day carrying a backpack, and spend the night camping.  

Where do we spend the night?

Overnight stays take place at mountain campsites in comfortable dome-style tents for 2/3 or 4 people, plus one mountain hostel.

Do I need to bring a tent?

Tents are included in the service.

What is the weather/temperature like?

Even though it's summertime, in mountain and/or wilderness areas temperatures tend to drop at night.

Are there rest stops?

Stops happen with a frequency and pacing that depends on the intensity.

There are stops for lunch, an afternoon snack, and rest.

From what age can this activity be done?

From age 13 onward.

How much does the backpack weigh?

For a woman, a range of 8 to 10 kilos; for a man, 10 to 12 kilos.

Is there a porterage service?

We have a mule porterage service, which carries the general equipment – such as kitchen items, food, tents, and safety gear – on the stretches between camps. 

What do we eat?

On all our expeditions we provide meal service ON A FULL BOARD BASIS.

On-the-go lunches (cold meals): milanesa and tomato sandwiches, cold-cut sandwiches, picadas, salads, savory pastries, etc.

Dinners: vegetable-bacon-chorizo stews, chicken and vegetable casseroles, pasta with various sauces or stew, grilled meat (chivito), Chaw Fan, chicken and rice casserole....

Breakfasts and afternoon snacks: tea, coffee, cappuccino, mate cocido, mate, powdered milk; bread, crackers, jam, honey, dulce de leche; cereal, fruit.

It is necessary to fill out the personal/medical form to clarify if anyone does not eat certain kinds of food.

Who's a good fit for Trekking the Hidden Face of Aconcagua (East Face) - To Plaza Argentina?

Trekking the Hidden Face of Aconcagua (East Face) - To Plaza Argentina is an expedition that any adventurer can take on with the right physical preparation, equipment and prior experience con salida desde Mendoza , in the region cuyo, Argentina. It lasts 8 days . Todos nuestros programas incluyen guías de montaña certificados, logística de expedición y seguro de accidentes personales.

What physical fitness level is required for Trekking the Hidden Face of Aconcagua (East Face) - To Plaza Argentina?

Como medir la dificultad de un ascenso o una expedición? es una pregunta que surge a menudo. Para esto desarrollamos un sistema de graduación que ayuda al participante a medir la dificultad, dado a que evaluamos 5 variables sobre la intensidad de cada propuesta.
• The weight of the backpack relative to the length of the day
• The physical demand
• The technical level of the terrain and required equipment
• The degree of mental strength required
• The maximum altitude reached
Hace click el botón y evaluá vos mismo la dificultad ->:

What equipment do I need to take part in the Trekking the Hidden Face of Aconcagua (East Face) - To Plaza Argentina?

En cada uno de nuestros programas vas encontrar un apartado de EQUIPO REQUERIDO. contá con nosotros para asesorarte y prepararlo de forma adecuada para maximizar el disfrute de la actividad. Contamos con una tienda de alquiler, para resolver si te falta algo.
Chequealo ahora! ->

What's included in Trekking the Hidden Face of Aconcagua (East Face) - To Plaza Argentina?

Local transfer to and from Mendoza Baqueanos Professional mountain guides Full board in the mountains (breakfast, on-the-go energy snacks, lunch, afternoon snack, dinner) General kitchen equipment (pots, stoves) Main first aid kit and equipment Emergency communication equipment: VHF and satellite phone Satellite tracking via Spot throughout the trek Mules and pack animals (round trip to Plaza Argentina only) Sleeping tents Prior informational meetings Suitable training plan Personal accident insurance Ongoing assistance and coordination

What happens if the trip is suspended due to bad weather or other force majeure?

At AEX, the safety of our travelers and guides comes first. Activities are only suspended or modified when weather, political or geographic conditions put the expedition at risk. The decision rests exclusively with the guide team and technical direction, based on official reports (National Weather Service, National Parks or local authorities).

If the trip is suspended, do I lose what I paid?

No. The amount paid becomes a Credit in your favor (Weather Voucher) valid for 18 months from the suspended date: up to 6 months to choose a new date plus 12 months to take part. You can use it for the same expedition or any of our other destinations and experiences, and if you cannot use it within that period you can transfer it to someone else.

Difficulty Graduation System

Click on each indicator to see details

60%
Backpack (M)
Backpack (M)

Backpack: Weight / Duration of the Day.

Clic para detalles
60%
Physical (F)
Physical (F)

Physical demand

Clic para detalles
40%
Technical (T)
Technical (T)

Technician: Difficulty in the Field / Equipment.

Clic para detalles
60%
Psycho (P)
Psycho (P)

Psychological Strength

Clic para detalles
60%
Height (A)
Height (A)

Height Exposure

Clic para detalles
How to interpret these values?

Each aspect is evaluated from 20% to 100%, where:

  • 20-40%: Basic or beginner level
  • 60%: Intermediate level
  • 80-100%: Advanced or expert level
Recommended for intermediate level

Previous experience and good physical condition required.

Required equipment

GENERAL EQUIPMENT

•    Trekking backpack (60 to 80 liters)
•    Warm sleeping bag (-5 to -10 degrees comfort rating) (e.g. 700g of good down or synthetic fill).
•    Insulating sleeping pad (10 to 15mm).
•    A pair of trekking poles
•    Sturdy waterproof plastic bags to store all clothing inside the backpack.


CLOTHING 

•    Socks: 5 pairs of trekking socks
•    Underwear 
•    1 pair of trekking shoes/boots (in good condition) 
•    1 second lightweight spare pair for wading (crossing rivers) and getting wet. 
•    Long trekking pants (NOT JEANS)
•    1 pair of long base-layer pants or leggings (not mandatory) 
•    2 synthetic (dry-fit type) short-sleeved t-shirts + cotton t-shirts
•    1 long-sleeved t-shirt 
•    2 warm layers (fleece jacket)
•    1 waterproof jacket (ideally also breathable and windproof)
•    1 sun hat/cap (with brim) 
•    1 scarf to protect the neck from the sun (Buff-type multifunctional scarves)
•    Warm gloves.
•    Warm hat

 

PERSONAL ITEMS

•    Passport, ID card, national ID.
•    Health insurance, medical coverage.
•    Personal/medical form, authorization.


MISCELLANEOUS
•    Headlamp with batteries. 
•    Mountain sunglasses.
•    Sunscreen (SPF 45 or higher). Lip balm
•    Toilet paper. Tissues. Baby wipes.

 

PERSONAL KITCHENWARE

•    Water containers for at least 3 liters (can be a Nalgene-type or plastic bottle) 
•    Cutlery / Plate or container (no glass or aluminum) / Plastic or enamel cup or mug (no glass, no aluminum).
•    Dish towel.

 

OPTIONAL, not mandatory (check space and weight)

•    Warm jacket (down or synthetic)
•    SILVER TAPE, for blisters and repairs.
•    Mate, bombilla, and yerba.
•    Steel thermos. 
•    Binoculars, monocular. Photo or video equipment.
•    Book, notebook, travel journal, pencil, pen.
•    Games; cards, dice, etc.
•    Pocketknife 
•    Whistle and lighter. 

Rental Equipment

Trekking sleeping bag Available
Trekking sleeping bag
Pair of Trekking Poles Available
Pair of Trekking Poles
Mittens Available
Rental mittens
Crampons - Pair of Crampons Available
Pair of Crampons
Climbing II - helmet, crampons and pickaxe Available
Rental : helmet, crampons and ice ax
Climbing Combo I - helmet, crampons, pickaxe, harness, carabiners, plate, straps, cords Available
Combo Top: helmet, crampons, ice ax and full harness
Category 3 sunglasses - Shepra Julbo Spectrom Available
Category 3 sunglasses - Shepra Julbo Spectrom
Backpack for trekking and mountaineering - Woman Available
Backpack for trekking and mountaineering - Woman

4.8

147 Google reviews

CV
Carla Verónica Sterki

Plaza de Mulas. Increíble, una experiencia única!! Un viaje maravilloso en todos los sentidos. Los guias con un profesionalismo inmenso, Vane una genia, con una paciencia enorme y siempre muy atenta, cuidadosa y detallista para que podamos disfrutar la experiencia, siempre con muy buena onda y motivando para seguir. Gracias también Roger, Gus y Fede, muchas gracias por todas las buenas energías. Se armó un grupo hermoso. Las vistas y la inmensidad de los paisajes son únicas.

LD
Luciana Durante

Fui a Tres Picos con Mati y Fer de AEX. Todo sucedió como estaba organizado. Tanto los guías como Euge estuvieron disponibles desde el día 1 de la reserva para evacuar todas nuestras dudas y llegar de la mejor manera al trekking. Súper recomendable viajar con AEX.

GA
Guillermina Augustu

Tilcara Calilegua es la travesía mas hermosa que hice, tiene unos paisajes maravillosos . La inmensidad en la montaña es increible. Pero lo que realmente lo hizo mágico fueron los lugares donde nos hospedamos, los compañeros de montaña y el amor y el cuidado de los guías. Euge y Gus estuvieron en cada detalle, pendiente de cada uno de nosotros, realemente ellos fueron el viaje. La comida increible. Agradecida eternamente con ambos..

Do you have doubts?

If you have questions about this adventure, we look forward to hearing from you!

The Hidden Face of Cerro Aconcagua - Trekking to Plaza Argentina and High-Altitude Camps - Stone Sentinel

Cell Phone
Formato: 11 1234 5678 (sin 0 ni 15)
Mínimo 4 caracteres para una mejor respuesta 0 / 1000
Tus datos están protegidos y no serán compartidos

¡Message Sent!

We will respond to you promptly, so you can prepare for your next great adventure 🏔️

Average response time: 2-4 hours on business days
Contact via WhatsApp