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River

Dadu River

642 km from source to mouth · China.

ChinaChinaFlows into Min River

Follow the riverMonth by month

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

In numbers

Length

642km

Average flow

1,400m³/s

Basin

92,000km²

Drop

1,914m

from 2,269 m to 355 m

Country

1

The journey

From source to mouth

642 km of river and 13 stops on the way: 1 towns and cities on its banks, dams, bridges and the tributaries that feed it.

2,269 m355 m
Jiaomuzu Riverat 2,269 m0 km
Xiaojin Rivertributary139 km
Luding Dam265 km
Luding Bridge269 km
Nanya Rivertributary368 km
Niuri Rivertributary437 km
Gongzui Reservoir12 km²535 km
Min Riverat 355 m642 km
0200400642 km
  1. 0 kmJiaomuzu Riverat 2,269 m
  2. 0 kmDuke Rivertributary
  3. 2 kmJiaomuzu Rivertributary
  4. 139 kmXiaojin Rivertributary
  5. 262 kmLuding Yaye Expressway Bridge
  6. 265 kmLuding Dam
  7. 267 kmDaduhe Railway Bridge Chuanzang
  8. 269 kmLuding Bridge
  9. 368 kmNanya Rivertributary
  10. 437 kmNiuri Rivertributary
  11. 535 kmGongzui Reservoir12 km²
  12. 620 kmQingyi Rivertributary
  13. 624 kmLeshan662,814 people
  14. 625 kmLeshan Giant Buddha
  15. 642 kmMin Riverat 355 m

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

River in Sichuan province, southern China

At the mouth it carries 1,409 m³/s on average: an Olympic pool every 1.8 seconds. It drops from 2,269 m to 355 m, 3.0 m per kilometre on average. Its basin covers 92,000 km², about the size of JO. 4.2 million people live in it. Highest water: from August to September; 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

  • LeshanLargest city on its banks · 662,814 people
  • Leshan Airport (LSG)Nearest airport with scheduled flights, 14 km from the city
  • On the water14 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From April to May and OctoberThe best months to visit

Dadu River, month by month

Highest water: from August to September

Lowest water: from December to March. Best months to visit: from April to May and October.

240
4°7 mmJan
220
6°12 mmFeb
290
10°25 mmMar
540
14°56 mmApr
1,000
17°100 mmMay
1,700
19°140 mmJun
2,600
22°192 mmJul
3,100
21°183 mmAug
3,000
18°139 mmSep
2,200
14°68 mmOct
1,200
9°20 mmNov
500
5°6 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 220 m³/s in the lowest month to 3,100 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

Dadu River: the basin in numbers

90,182 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 1.4% of a year's flow: the river still keeps its natural rhythm.
  • 4.2millionpeople live in the basin
  • 47/km²people per km²
  • 3,349maverage altitude of the basin
  • 906mmof rain a year (basin average)
  • 4.6°Caverage air temperature
  • 32%protected areas
  • 5%permafrost
  • 0.6km³held in reservoirs

What covers the basin

  • 39% Forest
  • 6% Cropland
  • 60% Pasture
  • 1% 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

Dadu River: what you find on the way

  • 19DamsShuangjiangkou Dam, Houziyan Dam, Changheba Dam and 16 more
  • 13Weirs
  • 8Locks
  • 1WaterfallsDragon
  • 8Ferry piersHanyuan Ferry Terminal, Dashu Ferry Terminal, Iron Bull Pier and 5 more
  • 6MarinasLeshan Buddha excursion boats and 5 more

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

Cross-checked with our atlases

Dadu 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.

  • 1lake on its wayLakeyas

Lakes and reservoirs (1)

Lakes it flows through, by Lakeyas

  1. Gongzui Reservoirkm 52912km²

Lakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Dadu River: satellite view of the source
The source14 km across
Dadu 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

Dadu River in pictures

Dadu River
rduta · CC BY 2.0
Dadu River Hanyuan
YubYub41 · CC BY 3.0
202309 Gongzui Dam over Dadu River
MNXANL · CC BY-SA 4.0
202309 S66 Highway over Dadu River in Wusihe and Wushi Bridge
MNXANL · CC BY-SA 4.0

Where these numbers come from

Name, length, placesWikidata (Q1075393) · 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 — 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