A compact but high-altitude day hike from Cusco, Humantay Lake rewards a steady climb with bright turquoise water framed by Salkantay’s glaciers. This practical guide covers what to expect, how to prepare, and the local context you’ll encounter.
More ways to explore the area's outdoor wonders
A stinging high-altitude wind meets you at Soraypampa as the trail opens and the lake appears like a sheet of turquoise daring you to come closer. The path climbs through puna grass and talus, each breath sharper as the trail angles toward the rim at about 4,300 meters where Humantay’s glacial waters reflect Salkantay’s snow shoulder.
Difficulty
moderate
Duration
9–12 hours (full day from Cusco)
Fitness Level
Moderate fitness required—able to hike 2 hours uphill at high altitude and tolerate long vehicle transfers.
Wildlife
History
The basin lies within Quechua-speaking highland territory and is culturally connected to Salkantay, a mountain traditionally revered by local communities.
Conservation
The high-Andean wetland and talus slopes are fragile—stick to established trails, pack out all trash, and hire local guides to support community-based tourism.
Reserve your spot on the Day Trip to the Lagoon of Humantay Cusco today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Acclimatize Before You Go
Spend 48 hours in Cusco and avoid heavy exertion before the hike to reduce altitude sickness risk.
Bring Plenty of Water
High elevation increases dehydration—carry at least 1.5–2 liters and sip frequently.
Watch the Weather
Clouds and wind can arrive quickly at 4,300 m—pack a windproof shell and check forecasts.
Use Poles for the Descent
Trekking poles reduce impact on knees and help with loose scree on the downhill sections.
Sturdy hiking boots
Provide traction on uneven, sometimes scree-filled trail surfaces.
Warm, layered clothing
Temperatures change rapidly at altitude—base, insulating layer, and windproof shell recommended.
all
Trekking poles
Help with balance and reduce load on knees during steep ascent and descent.
Sun protection (sunglasses, SPF, hat)
High UV at altitude makes strong sun protection essential, even on cool days.
summer