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River

Guaviare River

1,497 km from source to mouth · Colombia.

ColombiaColombiaFlows into Orinoco River2nd longest in Colombia

Follow the riverMonth by month

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

In numbers

Length

1,497km

Average flow

8,200m³/s

Basin

140,000km²

Drop

1,756m

from 1,833 m to 77 m

Country

1

The journey

From source to mouth

1,497 km of river and 43 stops on the way: 3 towns and cities on its banks, dams, bridges and the tributaries that feed it.

1,833 m77 m
Sourceat 1,833 m0 km
Laguna La Herradura0.5 km²282 km
San José del Guaviare68,878 people307 km
Laguna Caimán1.7 km²535 km
Laguna El Salado0.8 km²553 km
Laguna La Paloma1.5 km²779 km
Laguna Ciéga1.0 km²795 km
Laguna Tonina1.8 km²1,014 km
Laguna Caribe0.8 km²1,027 km
Laguna Pájaro2.5 km²1,210 km
Laguna Hueso0.3 km²1,228 km
Orinoco Riverat 77 m1,497 km
05001,0001,497 km
  1. 0 kmSourceat 1,833 m
  2. 281 kmPuerto Concordia8,086 people
  3. 282 kmLaguna La Herradura0.5 km²
  4. 290 kmAriari Rivertributary
  5. 305 kmLaguna Grande0.7 km²
  6. 307 kmSan José del Guaviare68,878 people
  7. 334 kmLaguna Guijalpa0.4 km²
  8. 381 kmLaguna El Espejo0.7 km²
  9. 420 kmLaguna de Los Monstruos2.1 km²
  10. 535 kmLaguna Caimán1.7 km²
  11. 553 kmLaguna El Salado0.8 km²
  12. 575 kmLaguna Sapora0.6 km²
  13. 619 kmLaguna Garza (lanaw sa Colombia, Departamento del Vichada, lat 2,87, long -71,00)1.3 km²
  14. 674 kmLaguna Sapuara1.9 km²
  15. 719 kmLaguna Guacamaya0.4 km²
  16. 779 kmLaguna La Paloma1.5 km²
  17. 795 kmLaguna Ciéga1.0 km²
  18. 811 kmLaguna Totumal0.9 km²
  19. 835 kmLaguna Garza0.7 km²
  20. 865 kmLaguna Negra Piloni2.0 km²
  21. 874 kmLaguna Guaco1.8 km²
  22. 898 kmLaguna Raya0.5 km²
  23. 919 kmLaguna Tigre0.8 km²
  24. 923 kmLaguna Colorada0.6 km²
  25. 965 kmLaguna Matamata1.7 km²
  26. 1,014 kmLaguna Tonina1.8 km²
  27. 1,027 kmLaguna Caribe0.8 km²
  28. 1,056 kmLaguna Marimonda1.7 km²
  29. 1,059 kmLaguna Curvina2.2 km²
  30. 1,067 kmLaguna Laguna Caimán2.2 km²
  31. 1,067 kmLaguna Santa Rosa0.7 km²
  32. 1,098 kmLago Matamata2.1 km²
  33. 1,109 kmLaguna Sastre3.8 km²
  34. 1,136 kmLaguna Arrecifal1.8 km²
  35. 1,148 kmLaguna Laguna Cumaralito0.7 km²
  36. 1,182 kmLaguna Cumaral1.7 km²
  37. 1,210 kmLaguna Pájaro2.5 km²
  38. 1,228 kmLaguna Hueso0.3 km²
  39. 1,231 kmLaguna Rompida4.0 km²
  40. 1,282 kmLaguna Guarura1.7 km²
  41. 1,372 kmLaguna Negra0.8 km²
  42. 1,391 kmLaguna Macasabe3.0 km²
  43. 1,395 kmInírida Rivertributary
  44. 1,422 kmSan Fernando de Atabapo11,929 people
  45. 1,497 kmOrinoco Riverat 77 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 8,200 m³/s on average: 3.3 Olympic pools every second. It drops from 1,833 m to 77 m, 1.2 m per kilometre on average. Its basin covers 140,000 km², about the size of NP. 416,000 people live in it. Highest water: from July to September; lowest: from January to April. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • San José del GuaviareLargest city on its banks · 68,878 people
  • Jorge E. Gonzalez Torres Airport (SJE)Nearest airport with scheduled flights, 2 km from the cityCar hire at BOG airport (Bogota)Discover Cars · Affiliate link
  • On the water5 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From December to JanuaryThe best months to visit

Guaviare River, month by month

Highest water: from July to September

Lowest water: from January to April. Best months to visit: from December to January.

4,700
28°41 mmJan
2,600
28°81 mmFeb
2,100
28°127 mmMar
4,700
27°274 mmApr
8,900
27°345 mmMay
13,200
26°382 mmJun
16,300
26°367 mmJul
16,700
26°322 mmAug
15,500
27°278 mmSep
13,400
27°251 mmOct
10,700
27°188 mmNov
7,700
27°112 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 2,100 m³/s in the lowest month to 16,700 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

Guaviare River: the basin in numbers

151,602 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 0.0% of a year's flow: the river still keeps its natural rhythm.
  • 416,000people live in the basin
  • 3/km²people per km²
  • 285maverage altitude of the basin
  • 2,788mmof rain a year (basin average)
  • 26.2°Caverage air temperature
  • 31%protected areas
  • 0.1%covered by lakes

What covers the basin

  • 75% Forest
  • 2% Cropland
  • 21% Pasture

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

Guaviare River: what you find on the way

  • 2WaterfallsWaterfall Esmeralda, Waterfall Angostura
  • 5Ferry piers
  • 2River beachesIsla Del Diablo, Isla Caiman

From OpenStreetMap, within 2.5 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Guaviare 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.

  • 38lakes on its wayLakeyas
  • 3mountains at the sourcePeakyas

Lakes and reservoirs (38)

Lakes it flows through, by Lakeyas

  1. Laguna Curvinakm 1,0352.2km²
  2. Laguna Laguna Caimánkm 1,0432.2km²
  3. Laguna Sastrekm 1,0843.8km²
  4. Laguna Arrecifalkm 1,1101.8km²
  5. Laguna Cumaralkm 1,1551.7km²
  6. Laguna Pájarokm 1,1822.5km²
  7. Laguna Rompidakm 1,2034.0km²
  8. Laguna Macasabekm 1,3593.0km²

30 more on LakeyasLakeyas is coming soonOpen Lakeyas ↗

Mountains at the source (3)

Within 15 km of the source, by Peakyas

  1. Serranía de La Lindosa11 km away470m
  2. Cerro Azul12 km away322m
  3. Serranía de San José5.5 km away

Open Peakyas ↗

From space

The source and the mouth, seen from orbit

Guaviare River: satellite view of the source
The source14 km across
Guaviare River: satellite view of the mouth
The mouth53 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

Guaviare River in pictures

San Jose del Guaviare - panoramio
CarlosE Duarte · CC BY 3.0
Unión de los ríos Inírida y Guaviare
Disly Jara · CC BY-SA 4.0
Atardecer del Rio Guaviare
Elberth 00001939 · CC BY 3.0
Rio guaviare
Leollano · CC BY-SA 4.0

Where these numbers come from

Name, length, placesWikidata (Q1047596) · 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