A dawn start from Cusco takes hikers through high puna to the milky-blue Humantay Lagoon beneath Salkantay. This full-day outing combines a steep, short alpine climb with cultural landscape and glacier-fed views—ideal for travelers acclimatized to high altitude.
More ways to explore the area's outdoor wonders
A cold dawn lifts off Cusco as a convoy threads high puna and puna grasslands toward Soraypampa. By the time the group steps out of the van the air already bites—thin, bright, and pregnant with the kind of light that makes snow and turquoise water sing. The trail climbs steady from Soraypampa (≈3,900 m) to Laguna Humantay (≈4,200 m): roughly 3 km each way with 350–450 m of elevation gain depending on the route. Expect rocky switchbacks, compacted dirt, and occasional scree underfoot.
Difficulty
moderate
Duration
12–14 hours
Fitness Level
Moderate cardiovascular fitness; able to walk 6 km at high altitude with a 350–450 m gain
Wildlife
History
The lagoon lies beneath peaks long revered in Quechua cosmology; nearby trails intersect historic Salkantay trade and pilgrimage routes tied to local communities.
Conservation
The high‑Andean wetland and glacial runoff are sensitive—stay on marked trails, pack out all waste, and avoid introducing soaps or microplastics to water sources.
Reserve your spot on the Full Day Tour of Laguna Humantay today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Acclimatize beforehand
Spend 48–72 hours in Cusco or at similar elevation to reduce altitude sickness risk; take a light day before the hike.
Bring 2+ liters of water
Hydration matters at 4,000 m—carry at least 2 liters and sip frequently to offset thin air.
Footwear and poles
Sturdy hiking boots and trekking poles help on rocky switchbacks and the steep final pitch; wooden canes may be provided but poles improve control.
Start very early
Morning light reduces wind and cloud; tours typically depart Cusco pre-dawn to reach the lagoon at its clearest.
Sturdy hiking boots
Support and traction on rocky, sometimes slippery trail sections.
Trekking poles
Reduce knee stress and improve balance on steep ascents and descents.
Insulated jacket & layers
Temperature can swing from near-freezing at start to cold wind at the lagoon—layering is critical.
Water bottle or hydration bladder (2+ L)
Sustained hydration is essential at 4,000+ meters.