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River

Yuan River

993 km from source to mouth · China.

ChinaChinaFlows into Dongting Lake

Follow the riverMonth by month

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

In numbers

Length

993km

Average flow

2,000m³/s

Basin

90,000km²

Drop

758m

from 784 m to 26 m

Country

1

The journey

From source to mouth

993 km of river and 14 stops on the way: 9 towns and cities on its banks, dams, bridges and the tributaries that feed it.

784 m26 m
Sourceat 784 m0 km
Kaili275,745 people99 km
Wu Rivertributary440 km
Hongjiang476,000 people459 km
You Shuitributary693 km
Wuqiangxi Reservoir114 km²773 km
Changde1,457,419 people900 km
Dongting Lakeat 26 m993 km
0200400600800993 km
  1. 0 kmSourceat 784 m
  2. 5 kmDuyun198,516 people
  3. 13 kmXiaoweizhai58,913 people
  4. 77 kmXiasi25,490 people
  5. 99 kmKaili275,745 people
  6. 117 kmPanghai22,306 people
  7. 430 kmQiancheng9,260 people
  8. 440 kmWu Rivertributary
  9. 459 kmHongjiang476,000 people
  10. 485 kmAnjiang55,421 people
  11. 693 kmYou Shuitributary
  12. 773 kmWuqiangxi Dam
  13. 773 kmWuqiangxi Reservoir114 km²
  14. 900 kmChangde1,457,419 people
  15. 944 kmWeidi Hu2.6 km²
  16. 993 kmDongting Lakeat 26 m

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

River in Hunan, China

At the mouth it carries 2,049 m³/s on average: an Olympic pool every 1.2 seconds. It drops from 784 m to 26 m, 0.8 m per kilometre on average. Its basin covers 90,000 km², about the size of RS. 15.6 million people live in it. Highest water: June; lowest: from December to February. Dams and reservoirs hold back a large share of its water (12% of a year's flow).

Read more on Wikipedia

Where to start

  • ChangdeLargest city on its banks · 1,457,419 people
  • Changde Taohuayuan Airport (CGD)Nearest airport with scheduled flights, 14 km from the city
  • On the water29 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From September to NovemberThe best months to visit

Yuan River, month by month

Highest water: June

Lowest water: from December to February. Best months to visit: from September to November.

860
5°41 mmJan
870
6°52 mmFeb
1,400
11°88 mmMar
2,500
17°151 mmApr
3,800
21°207 mmMay
4,600
25°203 mmJun
3,900
28°139 mmJul
3,000
27°135 mmAug
1,900
24°80 mmSep
1,800
18°98 mmOct
1,500
13°65 mmNov
1,200
7°36 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 860 m³/s in the lowest month to 4,600 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

Yuan River: the basin in numbers

91,630 km² of land send their water to this river. This is what lives on it.

Heavily regulatedReservoirs can hold 12% of a year's flow: dams shape its seasons.
  • 15.6millionpeople live in the basin
  • 173/km²people per km²
  • 578maverage altitude of the basin
  • 1,333mmof rain a year (basin average)
  • 15.9°Caverage air temperature
  • 7%protected areas
  • 0.3%covered by lakes
  • 7.7km³held in reservoirs

What covers the basin

  • 58% Forest
  • 15% Cropland
  • 26% Pasture
  • 5% 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

Yuan River: what you find on the way

  • 33DamsTuokou Power Station, Wuqiangxi Dam and 31 more
  • 7Weirs
  • 4LocksYuan River and 3 more
  • 2Boat ramps
  • 27Ferry piers

From OpenStreetMap, within 2.4 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Yuan 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

Lakes and reservoirs (2)

Lakes it flows through, by Lakeyas

  1. Wuqiangxi Reservoirkm 798114km²
  2. Weidi Hukm 9742.6km²

Lakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Yuan River: satellite view of the source
The source14 km across
Yuan River: satellite view of the mouth
The mouth41 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

Yuan River in pictures

Yuan River in Dongping Town of Anhua County, Hunan, China, Picture4
Huangdan2060 · CC0
Yuan River in Yuanling County of Huaihua, Hunan, picture12
Huangdan2060 · CC0
201908 Yuan River in Jiangkou Town, Xupu
MNXANL · CC BY-SA 4.0
Fishermen on the Yuan river in Changde
Metal.lunchbox · CC BY 3.0

Where these numbers come from

Name, length, placesWikidata (Q1063190) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed along the river network from the point 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 — 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