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River

Okavango Delta

1,343 km from source to mouth · Botswana.

BotswanaBotswana2nd longest in BotswanaUNESCO World Heritage

Follow the riverMonth by month

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

In numbers

Length

1,343km

Average flow

240m³/s

Basin

244,155km²

Drop

655m

from 1,615 m to 960 m

Country

1

The journey

From source to mouth

1,343 km of river and 6 stops on the way: 5 towns and cities on its banks, dams, bridges and the tributaries that feed it.

1,615 m960 m
Sourceat 1,615 m0 km
Cuchi15,000 people224 km
Rundu75,180 people792 km
Ndiyona20,633 people906 km
Okavango Rivertributary1,135 km
Mouthat 960 m1,343 km
05001,0001,343 km
  1. 0 kmSourceat 1,615 m
  2. 224 kmCuchi15,000 people
  3. 792 kmRundu75,180 people
  4. 794 kmCalai8,741 people
  5. 906 kmNdiyona20,633 people
  6. 1,064 kmShakawe10,589 people
  7. 1,135 kmOkavango Rivertributary
  8. 1,343 kmMouthat 960 m

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

River delta in Botswana

At the mouth it carries 236 m³/s on average: an Olympic pool every 11 seconds. It drops from 1,615 m to 960 m, 0.5 m per kilometre on average. Its basin covers 244,155 km², about the size of GB. 1.1 million people live in it. Highest water: from February to March; 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

  • RunduLargest city on its banks · 75,180 people
  • Rundu Airport (NDU)Nearest airport with scheduled flights, 7 km from the cityCar hire at MUB airport (Maun)Discover Cars · Affiliate link
  • On the water19 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe15 put-ins and rapids mapped (OpenStreetMap)
  • From May to SeptemberThe best months to visit

Okavango Delta, month by month

Highest water: from February to March

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

290
24°149 mmJan
370
24°140 mmFeb
400
24°118 mmMar
340
22°49 mmApr
240
19°4 mmMay
150
16°0 mmJun
92
16°0 mmJul
76
19°0 mmAug
77
23°4 mmSep
83
25°26 mmOct
120
25°74 mmNov
190
24°116 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 76 m³/s in the lowest month to 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

Okavango Delta: the basin in numbers

244,155 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 0.6% of a year's flow: the river still keeps its natural rhythm.
  • 1.1millionpeople live in the basin
  • 5/km²people per km²
  • 1,305maverage altitude of the basin
  • 726mmof rain a year (basin average)
  • 21.0°Caverage air temperature
  • 11%protected areas
  • 0.0km³held in reservoirs

What covers the basin

  • 28% Forest
  • 1% Cropland
  • 37% 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

Okavango Delta: what you find on the way

  • 1WaterfallsPopa Falls
  • 15Rapids
  • 2Boat rampsSeronga Boat Ramp, Seronga Harbour
  • 16Ferry piers
  • 1Marinas

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

From space

The source and the mouth, seen from orbit

Okavango Delta: satellite view of the source
The source14 km across
Okavango Delta: satellite view of the mouth
The mouth67 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

Okavango Delta in pictures

Leopard-tree-okavango-delta-april-2025
Richardk85 · CC0
Shinde Lagoon, Okavango Delta, Botswana
Cosal · CC BY-SA 4.0
Dusk over Okavango
Rob Oo · CC BY 2.0
Okavango-delta-sunrise-april-2025
Richardk85 · CC0

Tributaries

Where it flows, and what flows into it

Where these numbers come from

Name, length, placesWikidata (Q650872) · 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

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