First-person view of boots on a rock, overlooking the summit of Aconcagua
Mendoza, Argentina · February 2026

The Roof of the Americas

Two weeks on Aconcagua. 19,600 feet reached, 120 km/h winds endured, with seven friends along the way.
22,841 ft summit 19,600 ft reached 14 days

We arrived in Mendoza on February 6 from different parts of the U.S.: Collin, Doug, Eduardo, Eddie, Chris, Jayson, and me. We checked into the Park Hyatt and started with ice cream big enough to count as lunch.

Later that day we spread every piece of gear across a full conference room for inspection and sorting.

Dessert bowl with berries and ice cream
Mendoza arrival ritual: ice cream big enough to count as lunch.
Mountaineering gear spread across a hotel floor
Gear check in the hotel conference room, every piece laid out in full.

On February 7 we drove toward Aconcagua, stopped for a long lunch and winery tasting with other groups, and met our guides Ruben and Victor.

Lunch stop before the park: classic Argentine asado on the grill.
Guanaco sighting on the approach out of Confluencia.
Silhouette of a mountain ridge at sunset
Approach to Confluencia at sunset · ~11,300 ft.
Mountain peak glowing orange at sunset
Last light over Confluencia · ~11,200 ft.

On February 8 we entered the park and hiked to Confluencia at around 11,000 feet. The valley was still green here, and we spotted guanacos, those alpaca-like locals.

On February 9 we acclimatized toward the south face, crossing a dirt-covered glacier—the dirt layer insulates the ice beneath—and moving through fresh rockfall debris. That was when the scale of the mountain really landed.

Rocky mountain valley with sparse vegetation

~11,600 ft · Starting across the valley: sparse vegetation and a wide rocky trail.

Snow-covered south face of Aconcagua

~12,870 ft · First full look at the south face, with snow and ice clinging to the walls.

Group of hikers walking toward towering mountain wall

~13,090 ft · Three of us heading toward the wall. The scale finally registers.

Dry gravelly slope with brush
South-face moraine · ~13,200 ft · Fresh boulders and scree from recent rockfall.
Rocky peaks with glacier visible behind
End of the acclimatization hike · ~13,400 ft · Glacier and peaks ahead.
Interior of large yellow common tent with bunks and gear
Inside the Confluencia common tent: bunks, boots, and gear everywhere.
Dramatic colorful sedimentary rock layers on a cliff face
Layered sedimentary cliffs along the approach.
View through a narrow rocky canyon
Aconcagua framed by canyon walls on the way to base camp.
First clean look toward the upper mountain on the hike to base camp.
Mules passing us with loads as we crossed the broad valley.

On February 10 we packed up from Confluencia and pushed on to Plaza de Mulas at roughly 14,000 feet. The route took us through layered cliffs, narrow canyons, and then into the broad dry valley. Mules carried the heavier loads, and by afternoon we reached camp.

Base camp with colorful dome and tunnel tents against mountain backdrop
Plaza de Mulas at ~14,400 ft, home for the next several days.
Bowl of hearty beef stew with vegetables
Base camp dinner: hearty stew and surprisingly good food.
Sharp jagged peaks lit by golden sunset
Golden hour above base camp · ~14,400 ft.

Base camp felt like a small city of tents on a gravel plateau below the north side of Aconcagua. The food was better than expected, we had helicopter supply drops, and the night sky was unreal. We also did an acclimatization hike toward Bonete Peak and started settling into life above 14,000 feet.

Steep acclimatization climb toward Bonete Peak above base camp before moving higher.
Yellow tents glowing from inside at night

~14,400 ft · Base camp at twilight, yellow tents glowing from within.

Long-exposure night photo of camp under starry sky

Base Camp · Stars over base camp. Hard to stop looking up.

Person in mountaineering gear near tents with helicopter in background

Base Camp · Helicopter supply drop with fresh food and fuel.

High-camp bathroom shelter with a flag in strong wind
Camp bathroom. We tied the door shut so the wind would not rip it open.
Yellow tent on steep rocky slope with snowy peaks beyond
Camp 1 arrival · ~16,600 ft · Tent on the slope, peaks all around.

Camp 1 sat around 16,000 feet, and everything got slower. We slept in tents from here on up, and a few of us climbed a nearby rock each evening to watch sunset. Chris was part of this crew and in plenty of these moments.

Dramatic snow-covered peak with glaciers

~16,600 ft · Snow-covered faces and glaciers from Camp 1.

High-altitude camp with tents and hikers in winter gear

~16,600 ft · Camp 1 in full: tents, gear, and team against the peaks.

Silhouette of hiker sitting on rock at sunset

~16,600 ft · Perched above camp, waiting for sunset on the ridgeline.

Panoramic twilight view of layered mountain ranges
Camp 1 panorama · ~16,600 ft · Blue and purple layers at dusk.
Rock formations silhouetted against golden sky

~16,600 ft · Crags in silhouette against a gold sky.

Mountain peaks during fiery sunset

~16,600 ft · Peaks glowing orange and pink as the sun dropped.

Sun dipping behind mountain ridge

~16,600 ft · The sun touching the ridge behind camp.

Fading sunset sky over mountains

~16,600 ft · Last light over layered ridgelines.

Group of climbers posing on a snowy slope
Team photo from an acclimatization day above camp.
High-altitude camp with tents and flag on barren terrain
Breaking down Camp 1 before the move to Camp 2.
Camp 2 quick clip at 18,295 ft.
Camp 2 ridgeline views near 18,200 ft.
Clear day view from high altitude looking across peaks
View from Camp 2 · ~18,200 ft · A full sea of surrounding peaks.

The next morning we packed up and climbed to Camp 2 at 18,200 feet. From there we could stare straight into the upper mountain, still roughly 4,000 feet below summit.

Then weather took over. We spent four days pinned at Camp 2 while wind tore across the ridge and supplies slowly thinned out. We did some exploration walks around the perimeter of camp, but mostly we were waiting. Ruben and Victor spent hours each day melting snow for water and cooking meals, and they were getting tired too. We pushed to go higher, but the guides were wearing down along with the rest of us. We kept checking forecasts for a window that never really came.

Small yellow tent amongst rocks at high camp

~18,200 ft · Our Camp 2 tent, tucked between the rocks.

Hazy golden sun over jagged peaks

~18,200 ft · Hazy sun over jagged peaks. Long way from Mendoza.

Looking down into a deep valley at sunset

~18,200 ft · Looking down-valley from a high rocky ledge at sundown.

Snowy peak glowing orange in evening light
Camp 2 panorama · ~18,200 ft · Late light on the upper mountain.
Distant snow-capped peaks catching last sun rays

~18,200 ft · Distant peaks in last light while we watched forecasts and waited.

Tents on a ridge at sunset

~18,200 ft · Camp 2 tents at sunset: beautiful and fully exposed.

Mountain crags glowing orange

~18,200 ft · Crags lit orange at golden hour.

Sun flare over dark mountain crest

~18,200 ft · Sun flare over camp. Home for four windy days.

Purple and orange light over vast mountain horizon
Purple and orange fading over the high horizon · ~18,200 ft.
Deep red and orange sunset over mountain peak
Deep red sunset over the ridge. Wind all night.
First-person view of boots on rock overlooking summit
On the push to Camp 3, summit still looming ahead.
Garmin watch showing altitude of 19,625 feet
19,625 ft on the watch. My lungs already knew.

We moved up to Camp 3 at 19,600 feet hoping weather would turn in our favor. For a short stretch, it looked possible.

Then around 5:00 AM the wind hit 120 to 130 km/h. I braced my tent poles from the inside trying to steal a little more sleep, but the poles snapped and the tent folded onto me. Juan moved through camp stacking rocks on flattened tents so they would not blow away.

I stayed inside longer than I should have because I did not want to step into 10 F air and hard gusts before dawn. By morning we were out of margin: low on food, low on energy, and no safe weather window. We called it and started down, likely about two days early for the next weather opening.

View of tent ceiling fabric from inside
5:00 AM · 19,600 ft · Tent ceiling pressing down in the storm.
Windy campsite with tents being packed or flattened
Morning after: tents flattened by 120 km/h wind. Time to descend.
Breaking camp in high wind after the storm damage.
Yellow tent being set up on rocky ground
Abandoning camp above 18,000 ft, tents snapping in the gusts.
Steep barren gravel slope under clear blue sky
Descent scree fields · ~16,600 ft · Steep, barren, and endless.
Group of climbers sharing a meal around a table in common tent
Back at base camp, sharing the first wine of the trip.

Turning around was the right call, but it still stung. Doug dug gear out of a flattened tent, we packed what survived, and dropped through long scree fields back to base camp—doing a lot of scree skiing on the way down. We still climbed to nearly 20,000 feet without supplemental oxygen. We had avoided wine and alcohol the entire trip, so that night we finally shared a glass and started processing what we had just been through.

Winding path through rocky valley with snow in distance
Walk out from base camp · ~13,600 ft · Valley trail with snow still in view.

The walk from base camp back to the park entrance ended up being one of my favorite days. On the way in we were focused on the objective and fighting headwind. On the way out the wind eased, we walked with it, and I could actually take in the landscape.

Hiker looking out over a massive deep valley

~12,400 ft · Looking over the valley, still hard to process the scale.

Climbing helmet and backpack on rock overlooking mountain wall

~12,000 ft · Helmet and pack down to watch some more mules pass by Aconcagua's southern face.

Multi-colored layered mountain slopes with trail

~11,600 ft · Layered rock slopes on the descent.

Group of hikers descending a dusty trail in wide valley
Group descending the wide valley under a huge sky.
Several mules grazing on sparse bushes

~11,500 ft · Mules grazing on sparse scrub beside the trail.

Pack mule carrying heavy supplies on rocky trail

~11,500 ft · Loaded pack mule carrying our gear out, patient and sure-footed.

Argentine flag waving in the wind

Confluencia · Argentine flag at Confluencia, where we stopped for reception.

At Confluencia we stopped for another reception: ham, cheese, and very salty olives. It was almost the same spread every time, and we looked forward to it every time. One mule got off line on the way out, and a cabrero had to lasso it back on track. From there it was the final push to the park entrance, with more green returning as we dropped.

Lower, wetter terrain on the final walk out.
View down a long deep valley between towering peaks
Looking down-valley from Confluencia.
Rocky hillside with scattered green scrub
Walk out · ~10,600 ft · Green scrub returning as we dropped.
Wide rocky terrain with clear path winding through valley
Wide valley trail, finally with the wind at our backs.
Rugged trail through a deep canyon
Trail threading a narrow canyon · ~10,300 ft.
Two people walking on broad gravel path through wide valley
Nearly out · ~10,000 ft · Broad gravel path with the valley opening ahead.
High snowy peaks under bright clear sky
One last look back at the high peaks · ~9,900 ft.
Brown boxer dog peeking out of a green window

Mendoza · Boxer in a Mendoza window. City life felt surreal after altitude.

Stone arch and wooden door in sun-drenched courtyard

Mendoza · Stone archways and heavy wooden doors in old Mendoza.

Two men at outdoor table enjoying pastries

Mendoza · Collin and Chris, still talking about that sandwich.

After we left the park, we came back into Mendoza to decompress. Collin and Chris ordered what they thought was one kind of sandwich and got something else entirely. Everyone else enjoyed that moment.

Person relaxing in hammock in vineyard garden
Jayson in the winery hammock with mountain views. He earned it.

We visited three wineries that afternoon. Jayson claimed a hammock at the first stop and barely moved, with a ~19,000-foot mountain in the distance. We learned why American oak (larger pores) imparts flavor faster than French oak, and at the second winery I got to play their piano.

Wine bottles on outdoor bar overlooking grapevines

Bottles on the bar, vines stretching behind.

Snow-covered mountains behind lush vineyard

Snow peaks behind the vineyard. Glaciers to grapes.

Perspective view down rows of grapevines

Vine rows and oak talk: American vs French.

Wine cork standing on wooden table

A cork on the table at winery two.

Wooden wine barrel with TN Coopers branding

Barrels at winery two, TN Coopers branding on the staves.

Large modern circular wine cellar from above

The cellar from above: a huge circular room of barrels.

Large wooden wine fermentation vats

Wooden fermentation vats at the third winery.

Rows of stacked oak barrels in dim cellar

Barrel rows in a cool, dim cellar.

Arched underground wine cellar

Arched cellar below the vines.

Modern metal spiral staircase in winery

Winery · Spiral staircase, modern steel against old stone.

Tasting room table with glasses and bottles

Tasting Room · Tasting table set with glasses and bottles.

Modern winery building surrounded by vineyards

Mendoza · Winery building set cleanly against the valley.

Fugazzeta pizza and drinks on a table
Proper fugazzeta and a Fernet with Coke. Exactly right after the mountain.
View through green leaves at rustic stone wall
Dinner under grape arbors: green leaves, old stone, quiet evening.

That evening we had Fernet with Coke, proper Argentinian fugazzeta, and then a great steak dinner under grape arbors. Two weeks earlier most of us had just met. By the end, after wind, altitude, and all the shared effort, we felt like a real team.

Two large expedition duffel bags on carpet
Bags packed. Wrap on the trip.
Full panorama of the Aconcagua region
Aconcagua region panorama.