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River

Juruena River

960 km from source to mouth · Brazil.

BrazilBrazilFlows into Tapajós 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

960km

Average flow

4,500m³/s

Basin

190,940km²

Drop

529m

from 629 m to 100 m

Country

1

The journey

From source to mouth

960 km of river and 14 stops on the way: 1 towns and cities on its banks, dams, bridges and the tributaries that feed it.

629 m100 m
Sourceat 629 m0 km
Papagaio Rivertributary347 km
Cachoeira Meia Carga580 km
Cachoeira Dois Irmãos586 km
Cachoeira São Carlos702 km
Salto Augusto707 km
Bararati Rivertributary898 km
Tapajós Riverat 100 m960 km
0200400600800960 km
  1. 0 kmSourceat 629 m
  2. 347 kmPapagaio Rivertributary
  3. 519 kmArinos Rivertributary
  4. 529 kmJuruena10,149 people
  5. 580 kmCachoeira Meia Carga
  6. 586 kmCachoeira Dois Irmãos
  7. 653 kmCachoeira São Luís
  8. 668 kmCachoeira do Rebojo
  9. 700 kmCachoeira São João da Barra
  10. 702 kmCachoeira São Carlos
  11. 707 kmSalto Augusto
  12. 728 kmCachoeira Tocarizal
  13. 742 kmCachoeira das Furnas
  14. 744 kmCachoeira das Onças
  15. 898 kmBararati Rivertributary
  16. 960 kmTapajós Riverat 100 m

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

River in Mato Grosso & Amazonas, Brazil

At the mouth it carries 4,458 m³/s on average: 1.8 Olympic pools every second. It drops from 629 m to 100 m, 0.6 m per kilometre on average. Its basin covers 190,940 km², about the size of SN. 283,000 people live in it. Highest water: from February to April; lowest: from July to October. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • JuruenaLargest city on its banks · 10,149 people
  • On the water4 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From May to AugustThe best months to visit

Juruena River, month by month

Highest water: from February to April

Lowest water: from July to October. Best months to visit: from May to August.

7,600
25°351 mmJan
8,800
25°300 mmFeb
9,400
25°298 mmMar
8,400
25°206 mmApr
6,100
24°76 mmMay
3,900
24°17 mmJun
2,000
24°8 mmJul
990
25°32 mmAug
1,100
26°83 mmSep
2,100
26°161 mmOct
3,300
25°202 mmNov
5,400
25°303 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 990 m³/s in the lowest month to 9,400 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

Juruena River: the basin in numbers

191,781 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.
  • 283,000people live in the basin
  • 1/km²people per km²
  • 369maverage altitude of the basin
  • 1,988mmof rain a year (basin average)
  • 24.5°Caverage air temperature
  • 30%protected areas

What covers the basin

  • 74% Forest
  • 5% Cropland
  • 9% 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

Juruena River: what you find on the way

  • 13Dams
  • 3Weirs
  • 5WaterfallsCachoeirão, Cachoeira do Desastre, Salto Augusto and 2 more
  • 4Ferry piers

From OpenStreetMap, within 2.6 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Juruena 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.

  • 10waterfalls on the riverCascadyas

Waterfalls (10)

On the river, by Cascadyas

  1. Cachoeira Meia Cargakm 647
  2. Cachoeira Dois Irmãoskm 654
  3. Cachoeira São Luískm 729
  4. Cachoeira do Rebojokm 745
  5. Cachoeira São João da Barrakm 780
  6. Cachoeira São Carloskm 783
  7. Cachoeira Tocarizalkm 812
  8. Cachoeira das Onçaskm 830

2 more on CascadyasCascadyas is coming soonOpen Cascadyas ↗

From space

The source and the mouth, seen from orbit

Juruena River: satellite view of the source
The source14 km across
Juruena River: satellite view of the mouth
The mouth60 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

Juruena River in pictures

Juruena River 2009
Flávio Eiró from Brasilia, Brasil · CC BY 2.0
Rio Juruena - panoramio
JL MACHADO · CC BY-SA 3.0
Rio Juruena -Detalhes - panoramio
JL MACHADO · CC BY-SA 3.0

Tributaries

Where it flows, and what flows into it

Tributaries (11)

Also: Arinos River, Bararati River, Papagaio River, Camararé River, Do Sangue River, Iquê River, Sangue River, Juína-Miriam River, São João da Barra River, São Tomé River, Juína River

Where these numbers come from

Name, length, placesWikidata (Q472816) · 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 — 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