A long day from Cusco leads to Laguna Humantay: a steep, 3 km high-altitude hike to a glacial-blue lagoon framed by Salkantay. Expect thin air, vivid colors, and a compact but demanding walk with big photographic payoff.
More ways to explore the area's outdoor wonders
You leave Cusco before sunrise, the city lights shrinking as the road climbs toward the high Andes. By the time you reach Soraypampa the air is thin and cold; slopes of puna grass roll toward a rack of snow-peaked summits, Salkantay rising to 6,230 m like a quiet, indifferent giant.
Difficulty
moderate
Duration
12–13 hours (including transport)
Fitness Level
Moderate fitness with good cardiovascular tolerance and prior acclimatization; expect steep climbs at high altitude.
Wildlife
History
The Salkantay massif is an important apu in Andean cosmology; surrounding valleys were traversed and valued by the Incas for water and ceremonial routes.
Conservation
High-altitude wetlands and trails are fragile—stay on marked paths, carry out waste, and avoid trampling vegetation to limit erosion and habitat damage.
Reserve your spot on the Humantay lake from Cusco 1 Day Tour today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Acclimatize First
Spend 24–48 hours in Cusco to reduce altitude sickness risk; hydrate and avoid heavy exertion the day before the hike.
Dress in Layers
Temperatures swing from cold mornings to strong sun at midday—use a breathable base, insulating mid-layer, and waterproof shell.
Footwear and Poles
Sturdy hiking boots with ankle support and trekking poles help on steep, rocky switchbacks and loose scree.
Start Early
Begin at first light to avoid afternoon clouds and to secure quieter viewpoints at the lagoon.
Sturdy hiking boots
Good traction and ankle support on rocky, uneven trail sections.
Insulating layers & waterproof shell
Protects from cold mornings, wind and sudden mountain rain.
2–3L hydration system
High-altitude exertion increases fluid needs—carry enough water and electrolytes.
Sun protection (hat, sunscreen, sunglasses)
High-elevation UV is intense even on cool days—protect skin and eyes.