A high-Andes day hike that rewards a steep, hour-long climb with a turquoise glacial lake beneath towering peaks. Prepare for altitude, fast weather, and expansive mountain views on this classic Cusco-area outing.
More ways to explore the area's outdoor wonders
You step out of the van into air that pins your breath to your chest; peaks press in from every side and a highway of stone-scree leads toward a glint of impossible blue. The trail from Soraypampa climbs steadily for about an hour, trading pine-scented slopes for the exposed ridge where Humantay Lagoon reveals itself — a bowl of turquoise framed by the sharp, glaciated shoulders of the Vilcabamba range.
Difficulty
moderate
Duration
12–14 hours
Fitness Level
Should be in good general shape and able to hike steep, sustained grades at high altitude; basic cardiovascular fitness recommended.
Wildlife
History
The area sits on traditional Quechua territory and near Inca-era travel corridors; the lake and surrounding peaks have long been woven into local ritual and pastoral cycles.
Conservation
High-traffic day trips can erode fragile puna soils and pollute water; stick to trails, pack out trash, and favor operators who support local communities and trail maintenance.
Reserve your spot on the Humantay Lagoon Tour from Cusco – Adventure in the Andes today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Acclimatize before you go
Spend at least 24–48 hours in Cusco or lower elevations to reduce the risk of altitude sickness; move slowly on the hike and hydrate frequently.
Layer for fast weather changes
Bring breathable base layers plus an insulated jacket and wind shell — temperatures can drop quickly above 4,000 m.
Sturdy footwear is key
Trail is steep and rocky in places; ankle-supporting hiking boots or trail shoes with good tread improve stability.
Start early for best light
Morning visits reduce crowds and typically show the lagoon at its calmest and most vividly colored.
Hiking boots
Support and grip for steep, rocky trail sections and uneven terrain.
Warm insulated jacket
Protects against wind chill and cold at high elevation, especially in mornings and late afternoons.
winter
Sun protection (hat, sunglasses, sunscreen)
High-altitude sun is intense; UV protection prevents burns and glare on the water.
summer
Water bottle or hydration bladder (2–3 L)
Hydration is crucial for combating altitude effects and sustaining energy on the climb.