Records & People

Nepal's Gokyo Lakes Turn an Impossible Turquoise Every Autumn, and Rock Dust Is Why

Six sacred glacial lakes above Everest sit higher than almost any freshwater on Earth, and the colour that makes trekkers stop mid-stride comes down…

By Laxman Rawal · Sep 6, 2026

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Walk two weeks up the Dudh Kosi valley toward Everest and, instead of turning left for base camp, turn right at Sagarmatha National Park's western edge. The trail climbs beside the Ngozumpa Glacier, the longest ice river in the entire Himalaya, and ends at a…

Travel Himalaya Nepal · News

What this means for trekkers

What this means for you Timing decides how good the colour looks. Late September through November gives the clearest water and the strongest turquoise, once monsoon runoff has settled and before winter ice starts forming at the lake edges. Spring (April–May)…

Travel Himalaya Nepal · News

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