Skip to content
riveryas
EN

River

Luo River

420 km from source to mouth · China.

ChinaChinaFlows into Yiluo River

Follow the riverMonth by month

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

In numbers

Length

420km

Average flow

420m³/s

Basin

19,200km²

Drop

1,013m

from 1,121 m to 108 m

Country

1

The journey

From source to mouth

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

1,121 m108 m
Mount Huaat 1,121 m0 km
Guxian Reservoir19 km²201 km
Luoyang7,056,699 people334 km
Yiluo Riverat 108 m420 km
0100200300420 km
  1. 0 kmMount Huaat 1,121 m
  2. 201 kmGuxian Reservoir19 km²
  3. 334 kmLuoyang7,056,699 people
  4. 420 kmYiluo Riverat 108 m

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

River in People's Republic of China

At the mouth it carries 422 m³/s on average: an Olympic pool every 5.9 seconds. It drops from 1,121 m to 108 m, 2.4 m per kilometre on average. Its basin covers 19,200 km², about the size of FJ. 7.6 million people live in it. Highest water: from August to September; lowest: from December to March. It is heavily dammed: reservoirs can hold 96% of a year's flow.

Read more on Wikipedia

Where to start

  • LuoyangLargest city on its banks · 7,056,699 people
  • Luoyang Beijiao Airport (LYA)Nearest airport with scheduled flights, 10 km from the city
  • On the water5 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From April to June and from September to OctoberThe best months to visit

Luo River, month by month

Highest water: from August to September

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

21
-1°8 mmJan
23
1°11 mmFeb
33
7°27 mmMar
56
14°47 mmApr
70
19°58 mmMay
83
24°68 mmJun
150
26°141 mmJul
180
25°106 mmAug
190
20°86 mmSep
140
14°51 mmOct
92
7°26 mmNov
47
1°8 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 21 m³/s in the lowest month to 190 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

Luo River: the basin in numbers

18,911 km² of land send their water to this river. This is what lives on it.

DammedReservoirs can hold 96% of a year's flow: much of the river is a chain of lakes.
  • 7.6millionpeople live in the basin
  • 400/km²people per km²
  • 748maverage altitude of the basin
  • 683mmof rain a year (basin average)
  • 11.9°Caverage air temperature
  • 3%protected areas
  • 0.5%covered by lakes
  • 2.5km³held in reservoirs

What covers the basin

  • 26% Forest
  • 28% Cropland
  • 39% Pasture
  • 11% 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

Luo River: what you find on the way

  • 9DamsGuxian Dam, Luoning Yumenhechina and 7 more
  • 11Weirs
  • 2Ferry piers
  • 3Marinas

From OpenStreetMap, within 2.0 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Luo 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
  • 2mountains at the sourcePeakyas

Lakes and reservoirs (1)

Lakes it flows through, by Lakeyas

  1. Guxian Reservoirkm 19819km²

Lakeyas is coming soonOpen Lakeyas ↗

Mountains at the source (2)

Within 15 km of the source, by Peakyas

  1. Caolian Ling12 km away
  2. Jianyu Ling13 km away

Open Peakyas ↗

From space

The source and the mouth, seen from orbit

Luo River: satellite view of the source
The source14 km across
Luo River: satellite view of the mouth
The mouth19 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

Luo River in pictures

20230110 Henan S312 Highway in Gongyi
Windmemories · CC BY-SA 4.0

Tributaries

Where it flows, and what flows into it

Where these numbers come from

Name, length, placesWikidata (Q1204978) · 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, 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