Gokyo Lakes

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Gokyo Lakes

Lake

Gokyo Lakes are a cluster of glacier-fed oligotrophic lakes in Nepal's Everest region, sitting at 4,700-5,000 m in the high Himalaya. Travellers come for the rare high-altitude wetlands, sacred bathing sites and panoramic mountain views.

Gokyo Lakes Namche BazaarBiratnagarLahanItahariRajbirajIlam MunicipalitySagarmatha National ParkKhumbuGokyo Lakes

Gokyo Lakes essentials

Address: Gokyo, Khumjung, Solukhumbu District, Eastern Nepal

Gokyo Lakes lie inside Sagarmatha National Park in the Khumjung area of Solukhumbu and form a series of 19 glacier-fed lakes spread between about 4,710 and 4,950 m. The wetland complex was designated a Ramsar site in 2007 (7,770 ha) and the lakes themselves cover a smaller area of high-altitude freshwater. The village of Gokyo sits on the eastern shore of the main lake and is the usual base for visitors.

The system includes several large lakes: Gokyo Cho (also called Dudh Pokhari) and Thonak Cho, the latter being the deepest measured lake in the group. Waters feeding the lakes come from seepage from the Ngozumpa Glacier and streams from neighbouring passes, and some lakes may be linked by underground seepage. Because they are glacier-fed and sit below active glaciers, the lakes and surrounding terrain are ecologically fragile and subject to hazards such as glacier-related outburst floods.

Visiting is a high-altitude trekking experience rather than a short day trip: trails are rugged, facilities in Gokyo are basic, and weather can change rapidly. Gokyo has religious significance for Hindus and Buddhists and attracts pilgrims during festivals such as Janai Purnima, while a few thousand trekkers visit each year. Expect spectacular mountain panoramas from nearby ridges and viewpoints but limited services at the lakes themselves.

  • Gokyo Cho (Dudh Pokhari): The main lake by the village of Gokyo, notable for its size and its shoreline shrine and pilgrimage use.
  • Thonak Cho (Fourth Lake): The largest and deepest lake in the system, important for the lakes’ hydrology and dramatic alpine setting.
  • Gokyo Ri viewpoints: A steep local summit above the lakes that offers panoramic views of Everest, Cho Oyu and other major Himalayan peaks.
  • Ngozumpa Glacier and ice features: The sprawling glacier that feeds the lakes makes an impressive backdrop and demonstrates the area’s glacial dynamics.
  • High-altitude wetlands and birdlife: The Ramsar-designated wetlands support specialist alpine flora and occasional highland waterbirds against a mountainous landscape.
Things to Do
When to Go

Best Time to Visit Gokyo Lakes#

The Gokyo area is best visited in the drier, clearer months when trails are passable and mountain views are reliable; monsoon months bring heavy precipitation and reduced visibility.

Autumn (best)
October - November · -12°C - 5°C (10°F - 41°F)
Stable weather, clear skies and excellent mountain visibility make autumn the most popular season for trekking to Gokyo.
Spring (good)
March - May · -12°C - 7°C (10°F - 45°F)
Pre-monsoon conditions offer warming temperatures and improving visibility, with alpine flowers at lower elevations; snow may remain on high passes early in the season.
Monsoon and winter (challenging)
June - September; December - February · -16°C - 9°C (3°F - 48°F)
Monsoon months bring frequent precipitation and poor trail conditions, while winter is very cold with possible heavy snow and limited daylight, both making access more difficult.

Weather & Climate near Gokyo Lakes#

Climate

Gokyo Lakes's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -16°C to 9°C. Semi-arid with limited rainfall.

Air Quality: AQI 74 Moderate
Best Time to Visit
NovemberJuneApril
Temperature & Rainfall
Temperature Range
14°
Warmest Month
-27°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -17° - -3° -15° 33 mm some cloud 54% 3.3 m/s 1.0 moderate 10.5h
February Poor -16° - -3° -16° 47 mm partly cloudy 59% 4.4 m/s 1.3 high 11.1h
March Poor -12° - 0° -12° 41 mm partly cloudy 65% 4.7 m/s 1.7 very high 11.9h
April Acceptable -9° - 4° -8° 24 mm partly cloudy 68% 4.4 m/s 2.0 very high 12.7h
May Acceptable -5° - 7° -3° 23 mm overcast 72% 4.2 m/s 2.0 extreme 13.4h
June Acceptable -1° - 9° 0° 30 mm overcast 77% 4.2 m/s 1.9 very high 13.7h
July Poor 0° - 8° 1° 51 mm overcast 83% 3.3 m/s 1.9 very high 13.6h
August Poor 0° - 8° 1° 51 mm overcast 85% 3.0 m/s 1.9 very high 13.0h
September Poor -2° - 7° 0° 46 mm overcast 82% 2.8 m/s 1.7 very high 12.2h
October Acceptable -7° - 5° -5° 46 mm partly cloudy 65% 3.2 m/s 1.6 very high 11.4h
November Good -12° - 1° -10° 12 mm some cloud 54% 2.9 m/s 1.1 high 10.7h
December Acceptable -15° - -1° -13° 26 mm some cloud 48% 3.2 m/s 0.9 moderate 10.3h
Getting There & Around

How to Get to Gokyo Lakes#

The nearest significant settlement on the trekking route is Namche Bazaar, reached after flying into the Everest region’s small airstrip and a multi-day trek. Most visitors fly from Kathmandu to the Lukla area and then trek north through Sherpa villages and high valleys toward Gokyo.

The final approach to the lakes is on foot along high-altitude trails and involves several days of trekking from Namche; expect rough paths, stream crossings and high passes on some routes. Check local trail conditions and allow time for proper acclimatization before attempting the ascent to the lakes and nearby viewpoints.

Tips for Visiting Gokyo Lakes#

  • Acclimatize gradually - spend extra nights in Namche Bazaar or other lower settlements before ascending to Gokyo to reduce altitude sickness risk.
  • Weather is highly changeable and the site is snowbound or icy outside the main seasons, so bring warm, layered clothing and sturdy boots.
  • Check current local requirements for park entry permits and trek registration, and arrange any needed permits in Kathmandu or through your trek operator.
  • Respect the lakes’ religious significance and fragile environment: avoid litter, follow local customs during festivals, and keep to established trails.