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River

Kherlen River

1,254 km from source to mouth · China and Mongolia.

ChinaMongoliaChina and MongoliaFlows into Hulun Lake

Follow the riverMonth by month

SourceMouth
The river and every tributary in its basin, drawn from RiverATLAS (CC BY 4.0).

In numbers

Length

1,254km

Average flow

54m³/s

Basin

116,400km²

Drop

1,089m

from 1,629 m to 540 m

Countries

2

The journey

From source to mouth

1,254 km of river and 2 stops on the way: 2 towns and cities on its banks, dams, bridges and the tributaries that feed it.

1,629 m540 m
Sourceat 1,629 m0 km
Undurkhaan22,741 people433 km
Choibalsan44,835 people791 km
Hulun Lakeat 540 m1,254 km
05001,0001,254 km
  1. 0 kmSourceat 1,629 m
  2. 433 kmUndurkhaan22,741 people
  3. 791 kmChoibalsan44,835 people
  4. 1,254 kmHulun Lakeat 540 m

Water level along the river (RiverATLAS; the height is exaggerated). Towns: GeoNames and Wikidata; bridges, dams and tributaries: Wikidata.

River in Asia

At the mouth it carries 54 m³/s on average: an Olympic pool every 46 seconds. It drops from 1,629 m to 540 m, 0.9 m per kilometre on average. Its basin covers 116,400 km², about the size of MW. 122,000 people live in it. Highest water: August; lowest: from December to March. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • ChoibalsanLargest city on its banks · 44,835 people
  • Choibalsan Airport (COQ)Nearest airport with scheduled flights, 11 km from the city
  • On the water1 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From June to AugustThe best months to visit

Kherlen River, month by month

Highest water: August

Lowest water: from December to March. Freezing months (average below −4 °C): from November to March. Best months to visit: from June to August.

3.9
-21°2 mmJan
3.9
-18°2 mmFeb
3.9
-8°2 mmMar
5.7
2°7 mmApr
5.9
11°13 mmMay
7.7
17°36 mmJun
11
20°63 mmJul
15
18°57 mmAug
13
10°24 mmSep
9.3
2°8 mmOct
5.5
-11°4 mmNov
4.2
-18°2 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 3.9 m³/s in the lowest month to 15 m³/s in the highest. An estimate: the monthly flow is modelled from the lowest and highest months of WaterGAP (RiverATLAS, 1971–2000) and the rain and snow along the river (WorldClim). Dams change the real rhythm. The chip is the average air temperature; below it, the month's rain.

Plan the trip

Plan the trip: boat trips, a bed by the river, a car

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

The basin

Kherlen River: the basin in numbers

75,489 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 0.0% of a year's flow: the river still keeps its natural rhythm.
  • 122,000people live in the basin
  • 2/km²people per km²
  • 1,192maverage altitude of the basin
  • 259mmof rain a year (basin average)
  • -1.0°Caverage air temperature
  • 10%protected areas
  • 0.1%covered by lakes
  • 9%permafrost

What covers the basin

  • 3% Forest
  • 1% Cropland
  • 86% Pasture

RiverATLAS (HydroATLAS v1.0, CC BY 4.0): land cover, people, protected areas, glaciers and dams over the whole basin upstream of the mouth.

Along the river

Kherlen River: what you find on the way

  • 1Boat rentals

From OpenStreetMap, within 2.3 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Kherlen River in our other atlases

What our sister atlases know about the waterfalls on this river, the lakes it flows through, the beaches at its mouth, the mountains where it rises and the islands off its mouth.

  • 1mountain at the sourcePeakyas

Mountains at the source (1)

Within 15 km of the source, by Peakyas

  1. Burkhan Khaldun15 km away2,450m

Open Peakyas ↗

From space

The source and the mouth, seen from orbit

Kherlen River: satellite view of the source
The source14 km across
Kherlen River: satellite view of the mouth
The mouth37 km across

Sentinel-2 cloudless 2016 by EOX IT Services GmbH (contains modified Copernicus Sentinel data 2016), CC BY 4.0. The glowing line is the river as drawn by RiverATLAS.

Photos

Kherlen River in pictures

Where these numbers come from

Name, length, placesWikidata (Q641020) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed from the source to the mouth given by Wikidata
FlowWaterGAP (RiverATLAS), 1971–2000 · CC BY 4.0
Climate along the riverWorldClim (RiverATLAS), 1970–2000 · CC BY 4.0
Towns, bridges, damsWikidata · CC0; GeoNames · CC BY 4.0
Along the river© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Our other atlasesPeakyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; HydroLAKES · CC BY 4.0; NOAA OISST

Every source and licence is on the data sources page.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.Coming soonVisit
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.You are here
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit