A full-day trek from Cusco delivers a startling turquoise lake beneath the Salkantay massif. This guide explains what to expect on the climb, local history, and practical tips to prepare for a 10-hour high‑altitude outing.
More ways to explore the area's outdoor wonders
A pre-dawn bus slides out of Cusco and up a narrowing valley; the road tightens, the air thins, and by the time hikers step onto the trail at Soraypampa the mountain beyond already dominates the sky. The last slope pushes lungs and legs—then the lake appears: a bowl of vivid turquoise cupped beneath Salkantay’s serrated ice, glacier run-off daring you to stand still and take it in.
Difficulty
moderate
Duration
10 hours
Fitness Level
Moderate cardiovascular fitness; able to hike uphill for 1–1.5 hours at high altitude and manage stairs/scree.
Wildlife
History
The Salkantay massif was a major landmark on Inca routes; nearby communities maintain Quechua traditions and regard the peaks as apus—spiritual guardians tied to local ritual calendars.
Conservation
Humantay’s fragile alpine vegetation and glacial-fed lake are sensitive to trampling and waste; follow leave-no-trace practices and avoid contaminating runoff.
Reserve your spot on the Full day: Trek to Humantay Lake today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Acclimatize in Cusco first
Spend at least one night in Cusco to adjust to altitude before the early pickup; dehydration and lightheadedness are common without acclimatization.
Pace the final ascent
The hour-long uphill to the lake is steep—move slowly, take short breaks, and breathe rhythmically to manage altitude strain.
Bring cash for market stops
Mollepata and Soraypampa have small vendors selling snacks and handicrafts; carry soles for purchases and tips.
Protect knees on descent
Use trekking poles and step lightly downhill to reduce knee impact; trails can be loose and slippery in sections.
Sturdy hiking boots
Firm ankle support and good traction for steep dirt and occasional scree on the ascent and descent.
Insulating layers (fleece + jacket)
Temperatures drop quickly above 4,000 m and wind chills can be significant even in daytime.
winter
Water bladder or bottles (2–3 L)
High altitude increases dehydration; carry enough water for the full day and electrolyte mix if prone to altitude effects.
summer
Sun protection (hat, sunglasses, SPF 50)
UV is intense at altitude—bring broad coverage and reapply sunscreen after sweating.
summer