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River

Cauca River

965 km from source to mouth · Colombia.

ColombiaColombiaFlows into Magdalena River4th longest in Colombia

Follow the riverMonth by month

SourceMouthCartago MunicipalityBugaSantander de Quilichao
The river and every tributary in its basin, drawn from RiverATLAS (CC BY 4.0).

In numbers

Length

965km

Average flow

1,400m³/s

Basin

80,000km²

Drop

2,118m

from 2,132 m to 14 m

Country

1

The journey

From source to mouth

965 km of river and 42 stops on the way: 29 towns and cities on its banks, dams, bridges and the tributaries that feed it.

2,132 m14 m
Sourceat 2,132 m0 km
Lake Salvajina18 km²84 km
Guacarí35,513 people193 km
Buga128,945 people210 km
Cartago Municipality210,558 people317 km
Otún Rivertributary340 km
Cartama Rivertributary449 km
Santa Fe de Antioquia26,164 people550 km
Caucasia90,213 people748 km
Ciénaga Hoyo Grande0.4 km²790 km
Magdalena Riverat 14 m965 km
0200400600800965 km
  1. 0 kmSourceat 2,132 m
  2. 19 kmPopayán318,059 people
  3. 63 kmMorales26,707 people
  4. 84 kmLake Salvajina18 km²
  5. 86 kmSuárez19,690 people
  6. 96 kmBuenos Aires34,631 people
  7. 114 kmSantander de Quilichao116,535 people
  8. 131 kmPuerto Tejada46,166 people
  9. 134 kmJamundí96,993 people
  10. 144 kmCascada La Paila
  11. 171 kmYumbo92,192 people
  12. 193 kmGuacarí35,513 people
  13. 201 kmYotoco8,362 people
  14. 204 kmLaguna de Sonso7.1 km²
  15. 207 kmCiénaga Regina0.4 km²
  16. 210 kmBuga128,945 people
  17. 235 kmRiofrío9,236 people
  18. 249 kmBugalagrande20,970 people
  19. 267 kmRoldanillo33,697 people
  20. 269 kmZarzal47,062 people
  21. 282 kmLa Unión40,339 people
  22. 284 kmLa Victoria11,064 people
  23. 317 kmCartago Municipality210,558 people
  24. 317 kmLa Vieja Rivertributary
  25. 330 kmLa Virginia32,330 people
  26. 340 kmOtún Rivertributary
  27. 345 kmMarsella24,131 people
  28. 349 kmBelalcázar9,690 people
  29. 449 kmCartama Rivertributary
  30. 490 kmConcordia20,271 people
  31. 550 kmSanta Fe de Antioquia26,164 people
  32. 552 kmPuente de Occidente
  33. 659 kmValdivia11,511 people
  34. 694 kmCáceres42,112 people
  35. 748 kmCaucasia90,213 people
  36. 790 kmCiénaga Hoyo Grande0.4 km²
  37. 802 kmNechí25,790 people
  38. 804 kmNechí Rivertributary
  39. 855 kmCiénaga La Veta9.3 km²
  40. 871 kmAchí23,051 people
  41. 905 kmCiénaga La Burra27 km²
  42. 909 kmCiénaga Manteguera11 km²
  43. 912 kmPinillos23,349 people
  44. 965 kmMagdalena Riverat 14 m

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

River in Colombia

At the mouth it carries 1,350 m³/s on average: an Olympic pool every 1.9 seconds. It drops from 2,132 m to 14 m, 2.2 m per kilometre on average. Its basin covers 80,000 km², about the size of CZ. 11.7 million people live in it. Highest water: from October to November; lowest: from February to March. Its dams hold back little of its water (2.1% of a year's flow).

Read more on Wikipedia

Where to start

  • PopayánLargest city on its banks · 318,059 people
  • Guillermo León Valencia Airport (PPN)Nearest airport with scheduled flights, 2 km from the cityCar hire at CLO airport (Cali)Discover Cars · Affiliate link
  • On the water30 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From January to FebruaryThe best months to visit

Cauca River, month by month

Highest water: from October to November

Lowest water: from February to March. Best months to visit: from January to February.

1,700
25°77 mmJan
1,200
25°82 mmFeb
1,200
26°112 mmMar
1,700
25°216 mmApr
2,300
25°275 mmMay
2,600
25°232 mmJun
2,600
25°223 mmJul
2,600
25°250 mmAug
2,700
25°257 mmSep
3,100
24°321 mmOct
3,000
24°245 mmNov
2,500
25°134 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 1,200 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

Cauca River: the basin in numbers

61,902 km² of land send their water to this river. This is what lives on it.

Lightly regulatedReservoirs can hold 2.1% of a year's flow.
  • 11.7millionpeople live in the basin
  • 189/km²people per km²
  • 1,385maverage altitude of the basin
  • 2,582mmof rain a year (basin average)
  • 20.9°Caverage air temperature
  • 7%protected areas
  • 0.6%covered by lakes
  • 1.5km³held in reservoirs

What covers the basin

  • 25% Forest
  • 12% Cropland
  • 46% 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

Cauca River: what you find on the way

  • 3DamsRepresa de Salvajina, Presa de Hidro Ituango, Caregato
  • 1Weirs
  • 14WaterfallsSegundo Pailón, Primer Pailón, Cascada El Mango and 11 more
  • 2Boat ramps
  • 27Ferry piersTerminal Ferry Arenal and 26 more
  • 1Marinascentro de integración ciudadana
  • 8River beachesPlaya Rica, Playón del Rio, Isla Del Cuatro and 5 more

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

Cross-checked with our atlases

Cauca 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.

  • 1waterfall on the riverCascadyas
  • 7lakes on its wayLakeyas
  • 5mountains at the sourcePeakyas

Waterfalls (1)

On the river, by Cascadyas

  1. Cascada La Pailakm 156

Cascadyas is coming soonOpen Cascadyas ↗

Lakes and reservoirs (7)

Lakes it flows through, by Lakeyas

  1. Lake Salvajinakm 9218km²
  2. Laguna de Sonsokm 2217.1km²
  3. Ciénaga Reginakm 2250.4km²
  4. Ciénaga Hoyo Grandekm 8570.4km²
  5. Ciénaga La Vetakm 9289.3km²
  6. Ciénaga La Burrakm 98227km²
  7. Ciénaga Manteguerakm 98611km²

Lakeyas is coming soonOpen Lakeyas ↗

Mountains at the source (5)

Within 15 km of the source, by Peakyas

  1. Puracé15 km away4,756m
  2. Sierra Los Coconucos15 km away
  3. Alto Palacé12 km away
  4. Serranía del Oso10 km away
  5. Loma El Novillo12 km away

Open Peakyas ↗

From space

The source and the mouth, seen from orbit

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

Cauca River in pictures

El río Cauca
corazon de melon · CC BY-SA 2.0
Río Cauca, Colombia 02
Bernard Gagnon · CC BY-SA 4.0
Río Cauca (La Pintada Antioquia - Colombia)
Jaime Henao Támesis · CC BY-SA 4.0
Rio cauca popayan
Mario Fernando Solarte · CC BY-SA 3.0

Tributaries

Where it flows, and what flows into it

Tributaries (10)

Also: Otún River, Nechí River, Cali River, La Vieja River, Río Chinchiná, Cartama River, Río Campoalegre, Río Arma, Zanjón Rozo, Quebrada Juan Garcia

Where these numbers come from

Name, length, placesWikidata (Q853332) · 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 atlasesCascadyas, Lakeyas, 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