
Portillo Argentino Trail
Hike through history and witness the majestic Argentine Andes on the challenging Portillo Argentino Trail.
Highlights
Must-see attractions
Social
From TikTok & Reddit
Best Time
Clearer trails, fewer snow obstacles

Portillo Argentino Trail
Best Time
Clearer trails, fewer snow obstacles
Highlights
Must-see attractions
Hike through history and witness the majestic Argentine Andes on the challenging Portillo Argentino Trail.
"Breathtaking views and a historic path, but be ready for the altitude!"

🚶♀️ Acclimatize First
Don't rush! Spend time at lower altitudes before tackling the trail to minimize altitude sickness risk.
❄️ Check Snow Conditions
Snow can block the last 2km even in October. Verify trail status before your trip.

Quick Facts
Rating
4.9 · 15 reviews
Type
Observation Deck
Highlights
Discover the most iconic attractions and experiences

Andes Summit Views
Trail Summit
Breathtaking panoramic vistas of the Argentine Andes. A truly awe-inspiring sight.

San Martín's Historic Crossing
Trail
Walk in the footsteps of history where San Martín made his return crossing.

Unique Dual Landscape
Trail
Experience stunning views on both sides of the pass, showcasing diverse Andean scenery.
Plans like a pro.
Thinks like you
Planning Your Visit
Altitude Awareness is Key
Timing Your Trek
Best Times
Insider Tips
from TikTok, Instagram & Reddit
🚶♀️ Acclimatize First
Don't rush! Spend time at lower altitudes before tackling the trail to minimize altitude sickness risk.
❄️ Check Snow Conditions
Snow can block the last 2km even in October. Verify trail status before your trip.
💧 Stay Hydrated
Crucial at high altitudes. Carry plenty of water and drink frequently.
🌬️ Be Prepared for Wind
The summit is very windy. Pack layers and windproof gear.
Tips
from all over the internet
🚶♀️ Acclimatize First
Don't rush! Spend time at lower altitudes before tackling the trail to minimize altitude sickness risk.
❄️ Check Snow Conditions
Snow can block the last 2km even in October. Verify trail status before your trip.
💧 Stay Hydrated
Crucial at high altitudes. Carry plenty of water and drink frequently.
🌬️ Be Prepared for Wind
The summit is very windy. Pack layers and windproof gear.
What Travellers Say
Reviews Summary
Visitors consistently praise the Portillo Argentino Trail for its absolutely breathtaking views and significant historical importance, particularly San Martín's crossing. However, the extreme altitude is a major challenge, with many experiencing sickness, and snow can impede progress even in shoulder seasons. Proper preparation is essential.
"This pass was the route of one of the strategic auxiliary expeditions of the Liberation Campaign. San Martín made his last crossing of the Andes through this same pass in 1823, returning to Mendoza. The summit is at an altitude of approximately 4,300 meters. The area offers breathtaking views."
Victoria Franzan
"A long trek. We spent the night in Yaretas and set off the next day. We did it in mid-October. We didn't make it because of the snow cover in the last 2 km. The whole journey was beautiful."
Jorge Nasisi
"Lugar maravilhoso 4 400 m acima do nível do mar . De tirar o fôlego literalmente"
Luiz Rocha cidadão do mundo
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
Access typically involves driving to the area near Portillo, Chile. From there, the trail begins. Many visitors use private vehicles or arrange transport. Research specific road conditions and access points before your visit.
Direct public transport to the trailhead is limited. Buses may go to the ski resort area, but further arrangements or a significant hike from there might be necessary. It's often easier to access with a car.
The route generally follows the main road towards the Portillo ski resort. Be aware of mountain driving conditions, especially outside of peak summer.
🎫 🎫 Tickets & Entry
Generally, there are no specific entry tickets required for the trail itself, as it's a natural hiking path. However, access to certain areas or parking might have associated fees, especially near the ski resort.
The trail is a natural path and is typically accessible year-round, weather permitting. However, due to snow, it can be impassable for significant portions of the year. Daylight hours are best for hiking.
While the trail itself is free to hike, you might encounter fees if you are using services or parking at the nearby Portillo ski resort or other managed areas.
🎫 🧭 Onsite Experience
The full trek can be a long day hike or an overnight trip. Some visitors spend the night in Yaretas to break it up. The time depends heavily on your fitness and how far you plan to go.
The summit of the pass is approximately 4,300 to 4,480 meters (around 14,100 to 14,700 feet) above sea level. This high altitude is a significant factor for hikers.
Expect breathtaking, unique views on both sides of the pass, showcasing the vastness of the Argentine Andes. It's described as 'de tirar o fôlego' – literally breathtaking.
Due to the high altitude, significant elevation gain, and potential for snow, it's generally not recommended for absolute beginners without proper preparation and acclimatization.
Pack layers for changing mountain weather, including windproof and waterproof gear. Sturdy hiking boots, sun protection, plenty of water, and snacks are essential. Trekking poles can be helpful.
📸 📸 Photography
The summit offers unparalleled panoramic views. Any point with a clear line of sight to the Argentine Andes will be spectacular. Capture the dramatic landscape on both sides of the pass.
Yes, but be mindful of the elements. Protect your camera from wind, dust, and potential moisture. Ensure it's secure when not in use, especially on windy ridges.
Early morning or late afternoon can offer beautiful light for landscape photography. However, the dramatic scale of the Andes is impressive at any time, weather permitting.






Social
from TikTok, Instagram & Reddit