Rakwa Tso

Lake High-altitude Tibetan lake near Himalayan foothills

Main image

Rakwa Tso, also known as Ranwu Lake, is a mountain lake in eastern Tibet (Nyingchi prefecture) noted for its clear water and mountain-fringed shoreline. The lake occupies a scenic valley and is a frequent stop on regional travel routes through the surrounding highland landscape.

The feature comprises two linked basins separated by a short channel or river stretch, creating upper and lower lake sections with contrasting shorelines. Visitors see steep wooded slopes and peaks rising directly from the water’s edge, and small lakeside settlements provide basic services.

The lake is set within a high-altitude, mountainous region of eastern Tibet and is accessed by road from nearby county towns and the main regional highways that serve Nyingchi and adjacent areas.

  • Road access: Situated along the eastern Tibet road network that connects deeper parts of Nyingchi prefecture, it is commonly reached by tourist coaches or private vehicles on regional routes.

What to See #

  • Upper and lower basins: Two linked lake basins commonly referred to as upper and lower Rakwa Tso that together form the scenic water body visitors see alongside the road.
  • Lakeside settlement: A small Tibetan village and guesthouse cluster at the lake shore that functions as the local service point for tourists and travellers on the regional route.
Rakwa Tso
29.4438, 96.7987

How to Get to Rakwa Tso #

Rakwa Tso (also known as Ranwu/Rawu Lake) lies immediately beside China National Highway 318 (G318) in eastern Tibet. The normal way to reach it is by road on G318 between Bayi (Nyingchi) and Bome; long‑distance minibuses and tourist vans running that route commonly stop at the small town of Ranwu/Rawu beside the lake.

When the vehicle stops at the roadside parking area you can reach the lakeshore with a short walk of a few minutes.

Tips for Visiting Rakwa Tso #

  • Plan to visit at sunrise or sunset for the strongest reflections and colours on the lake surface-these times are also when winds are usually lighter and photos are clearest.
  • Rakwa Tso sits at high altitude; allow time to acclimatize and expect rapid weather changes, so check local conditions before leaving and avoid tight schedules that don't allow for delays.
  • The lake is commonly visited as a roadside stop on the main east-west route through the region; allow extra time for photo stops and be prepared for limited services at the site.

Best Time to Visit Rakwa Tso #

Best visited in summer (June-September) when the high‑altitude lake area is most accessible and temperatures are least severe.

Summer (high‑altitude thaw)
June-September · 0-10 °C
Shortest window of milder weather and the most accessible time; snow and ice can still be present at higher elevations.
Shoulder seasons
May, October · -5-5 °C
Cold, often snowy or slushy; access can be difficult and conditions change quickly.
Winter
November-April · -20 to -5 °C
Very cold and generally inaccessible due to deep snow and extreme conditions at high elevation.

Weather & Climate near Rakwa Tso #

Climate

Rakwa Tso's climate is classified as Subarctic (Dry Winter) - Subarctic (Dry Winter) climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -14°C to 16°C. Moderate rainfall (719 mm/year) with a pronounced dry season.

Best Time to Visit
DecemberJuneOctober
Temperature & Rainfall
Temperature Range
18°
Warmest Month
-24°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 1°C and lows of -14°C. The driest month with just 6 mm and partly cloudy skies.

50 Acceptable

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-14°
77%
Humidity
Very Humid

Weather

6 mm
Rainfall
2.4 m/s
Wind
Calm
1.0
UV Index
Moderate
10.4h daylight

February

February is freezing with highs of 1°C and lows of -11°C. Light rainfall and partly cloudy skies.

46 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-11°
79%
Humidity
Very Humid

Weather

13 mm
Rainfall
2.7 m/s
Wind
Calm
1.3
UV Index
High
11.0h daylight

March

March is freezing with highs of 4°C and lows of -8°C. Light rainfall and mostly overcast skies.

50 Acceptable

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-8°
78%
Humidity
Very Humid

Weather

26 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.7
UV Index
Very High
11.9h daylight

April

April is cold with highs of 7°C and lows of -4°C. Moderate rainfall (49 mm) and mostly overcast skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
-4°
76%
Humidity
Very Humid

Weather

49 mm
Rainfall
2.8 m/s
Wind
Calm
1.9
UV Index
Very High
12.8h daylight

May

May is cold with highs of 12°C and lows of 0°C. Moderate rainfall (61 mm) and mostly overcast skies.

53 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
76%
Humidity
Very Humid

Weather

61 mm
Rainfall
2.6 m/s
Wind
Calm
2.1
UV Index
Extreme
13.5h daylight

June

June is cold with highs of 15°C and lows of 4°C. Significant rainfall (117 mm) and mostly overcast skies.

59 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
15°
77%
Humidity
Very Humid

Weather

117 mm
Rainfall
2.7 m/s
Wind
Calm
2.4
UV Index
Extreme
13.9h daylight

July

July is cool with highs of 16°C and lows of 5°C. The wettest month with heavy rain (148 mm) and mostly overcast skies.

55 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
78%
Humidity
Very Humid

Weather

148 mm
Rainfall
2.2 m/s
Wind
Calm
2.6
UV Index
Extreme
13.7h daylight

August

August is cool with highs of 16°C and lows of 5°C. Significant rainfall (131 mm) and mostly overcast skies.

55 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
16°
78%
Humidity
Very Humid

Weather

131 mm
Rainfall
2.2 m/s
Wind
Calm
2.5
UV Index
Extreme
13.1h daylight

September

September is cold with highs of 14°C and lows of 3°C. Significant rainfall (101 mm) and mostly overcast skies.

49 Poor

Comfort

Feels Like Cold
C
Temperature
14°
81%
Humidity
Very Humid

Weather

101 mm
Rainfall
2.3 m/s
Wind
Calm
1.9
UV Index
Very High
12.2h daylight

October

October is cold with highs of 11°C and lows of -2°C. Moderate rainfall (49 mm) and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
-2° 11°
80%
Humidity
Very Humid

Weather

49 mm
Rainfall
1.9 m/s
Wind
Calm
1.5
UV Index
Very High
11.3h daylight

November

November is freezing with highs of 6°C and lows of -8°C. Light rainfall and partly cloudy skies.

59 Acceptable

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-8°
76%
Humidity
Very Humid

Weather

12 mm
Rainfall
1.9 m/s
Wind
Calm
1.2
UV Index
High
10.6h daylight

December

December is freezing with highs of 2°C and lows of -12°C. The driest month with just 6 mm.

60 Good

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-12°
76%
Humidity
Very Humid

Weather

6 mm
Rainfall
2.1 m/s
Wind
Calm
0.9
UV Index
Moderate
10.2h daylight

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