Skip to content
riveryas
EN

River

Yalu River

813 km from source to mouth · China and North Korea.

ChinaNorth KoreaChina and North KoreaFlows into Korea Bay

Follow the riverMonth by month

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

In numbers

Length

813km

Average flow

600m³/s

Basin

39,800km²

Drop

1,312m

from 1,310 m to -2 m

Countries

2

The journey

From source to mouth

813 km of river and 22 stops on the way: 11 towns and cities on its banks, dams, bridges and the tributaries that feed it.

1,310 m-2 m
Changbai Korean Autonomous Countyat 1,310 m0 km
Hyesan192,680 people69 km
Linjiang69,149 people313 km
Chunggang41,022 people317 km
Manp’o116,760 people466 km
Wiwŏn-jŏsuji31 km²525 km
Supung Lake285 km²684 km
Korea Bayat -2 m813 km
0200400600813 km
  1. 0 kmChangbai Korean Autonomous Countyat 1,310 m
  2. 65 kmChangbai58,266 people
  3. 67 kmHyesan-dong97,794 people
  4. 69 kmChangbai–Hyesan International Bridge
  5. 69 kmHyesan192,680 people
  6. 144 kmChangjin-gangtributary
  7. 313 kmLinjiang69,149 people
  8. 317 kmChunggang41,022 people
  9. 466 kmManp’o116,760 people
  10. 467 kmJi'an Yalu River Border Railway Bridge
  11. 475 kmJi’an67,673 people
  12. 505 kmChangja Rivertributary
  13. 525 kmWiwŏn-jŏsuji31 km²
  14. 563 kmHun Rivertributary
  15. 684 kmSupung Lake285 km²
  16. 745 kmUiju50,081 people
  17. 752 kmAi Rivertributary
  18. 765 kmSino-Korean Friendship Bridge
  19. 765 kmYalu River Broken Bridge
  20. 765 kmDandong2,444,697 people
  21. 766 kmSinŭiju288,112 people
  22. 775 kmLangtoucun59,046 people
  23. 778 kmNew Yalu River Bridge
  24. 813 kmKorea Bayat -2 m

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

River on the border between North Korea and China

At the mouth it carries 596 m³/s on average: an Olympic pool every 4.2 seconds. It drops from 1,310 m to -2 m, 1.6 m per kilometre on average. Its basin covers 39,800 km², about the size of CH. 6.3 million people live in it. Highest water: August; lowest: from December to March. It is heavily dammed: reservoirs can hold 156% of a year's flow.

Read more on Wikipedia

Where to start

  • DandongLargest city on its banks · 2,444,697 people
  • Dandong Langtou International Airport (DDG)Nearest airport with scheduled flights, 13 km from the city
  • On the water16 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe5 put-ins and rapids mapped (OpenStreetMap)
  • From May to June and SeptemberThe best months to visit

Yalu River, month by month

Highest water: August

Lowest water: from December to March. Freezing months (average below −4 °C): from December to February. Best months to visit: from May to June and September.

76
-14°11 mmJan
76
-10°12 mmFeb
76
-2°21 mmMar
690
7°50 mmApr
790
14°72 mmMay
1,000
18°113 mmJun
1,400
22°238 mmJul
1,900
21°214 mmAug
1,700
15°88 mmSep
1,000
7°43 mmOct
390
-2°30 mmNov
170
-11°15 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 76 m³/s in the lowest month to 1,900 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

Yalu River: the basin in numbers

62,209 km² of land send their water to this river. This is what lives on it.

DammedReservoirs can hold 156% of a year's flow: much of the river is a chain of lakes.
  • 6.3millionpeople live in the basin
  • 102/km²people per km²
  • 788maverage altitude of the basin
  • 962mmof rain a year (basin average)
  • 3.6°Caverage air temperature
  • 5%protected areas
  • 1.0%covered by lakes
  • 1%permafrost
  • 29km³held in reservoirs

What covers the basin

  • 89% Forest
  • 10% Cropland
  • 9% Pasture
  • 3% Towns and cities

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

Yalu River: what you find on the way

  • 38DamsUnbong Dam, Wiwon Dam, Shuifeng Dam and 35 more
  • 7Weirs
  • 5Rapids
  • 15Ferry piersNo.2 Tourism Port, No.1 Tourism Port and 13 more
  • 1Marinas

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

Cross-checked with our atlases

Yalu 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.

  • 2lakes on its wayLakeyas
  • 6mountains at the sourcePeakyas

Lakes and reservoirs (2)

Lakes it flows through, by Lakeyas

  1. Wiwŏn-jŏsujikm 47131km²
  2. Supung Lakekm 613285km²

Lakeyas is coming soonOpen Lakeyas ↗

Mountains at the source (6)

Within 15 km of the source, by Peakyas

  1. Jong-il Peak14 km away1,798m
  2. Huasong Xiaoshan7.6 km away
  3. Wangchi Xiaoshan13 km away
  4. Kanbaek-san12 km away
  5. Tijin Shan6.2 km away
  6. Pai Yen6.5 km away

Open Peakyas ↗

From space

The source and the mouth, seen from orbit

Yalu River: satellite view of the source
The source14 km across
Yalu River: satellite view of the mouth
The mouth34 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

Yalu River in pictures

The Yalu River - 鸭绿江2
Caitriana Nicholson from 北京 ~ Beijing, 中国 ~ China · CC BY-SA 2.0
압록강
Ffggss · CC BY-SA 4.0
The Yalu River in winter
Jacky Lee · CC BY 3.0
Yalu River Short Bridge-2 2012
Suikotei · CC BY-SA 4.0

Tributaries

Where it flows, and what flows into it

Tributaries (5)

Also: Changja River, Hun River, Ai River, Changjin-gang, Hŏch'ŏn-gang

Where these numbers come from

Name, length, placesWikidata (Q55498) · 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 atlasesLakeyas, Peakyas — 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