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River

Gave d'Oloron

149 km from source to mouth · France.

FranceFranceFlows into Gaves réunis

Follow the riverMonth by month

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

In numbers

Length

149km

Average flow

100m³/s

Basin

2,456km²

Drop

671m

from 677 m to 6 m

Country

1

The journey

From source to mouth

149 km of river and 13 stops on the way: 5 towns and cities on its banks, dams, bridges and the tributaries that feed it.

677 m6 m
Oloron-Sainte-Marieat 677 m0 km
Gave d'Ossautributary55 km
Gave d'Aspetributary55 km
Joostributary77 km
Navarrenx1,275 people87 km
Laussettributary112 km
Saisontributary119 km
Gaves réunisat 6 m149 km
050100149 km
  1. 0 kmOloron-Sainte-Marieat 677 m
  2. 55 kmOloron-Sainte-Marie12,611 people
  3. 55 kmGave d'Ossautributary
  4. 55 kmGave d'Aspetributary
  5. 55 kmEscoutributary
  6. 59 kmLedeuix1,190 people
  7. 63 kmVerttributary
  8. 77 kmJoostributary
  9. 87 kmNavarrenx1,275 people
  10. 112 kmLaussettributary
  11. 114 kmSauveterre-de-Béarn1,375 people
  12. 115 kmPont de la Légende
  13. 119 kmSaisontributary
  14. 148 kmPeyrehorade3,419 people
  15. 149 kmGaves réunisat 6 m

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

River in France

At the mouth it carries 102 m³/s on average: an Olympic pool every 25 seconds. It drops from 677 m to 6 m, 4.5 m per kilometre on average. Its basin covers 2,456 km², about the size of RE. 69,000 people live in it. Highest water: from December to January; lowest: July. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • Oloron-Sainte-MarieLargest city on its banks · 12,611 people
  • Pau Pyrénées Airport (PUF)Nearest airport with scheduled flights, 26 km from the cityCar hire at LDE airport (Tarbes/Lourdes/Pyrénées)Discover Cars · Affiliate link
  • On the water6 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe3 put-ins and rapids mapped (OpenStreetMap)
  • From May to SeptemberThe best months to visit

Gave d'Oloron, month by month

Highest water: from December to January

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

98
6°97 mmJan
84
7°89 mmFeb
62
10°75 mmMar
53
12°79 mmApr
48
15°84 mmMay
38
18°74 mmJun
21
20°52 mmJul
26
20°77 mmAug
43
18°91 mmSep
61
14°95 mmOct
83
9°108 mmNov
110
7°124 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 21 m³/s in the lowest month to 110 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

Gave d'Oloron: the basin in numbers

2,667 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.
  • 69,000people live in the basin
  • 26/km²people per km²
  • 754maverage altitude of the basin
  • 1,065mmof rain a year (basin average)
  • 9.7°Caverage air temperature
  • 37%protected areas

What covers the basin

  • 58% Forest
  • 7% Cropland
  • 23% Pasture
  • 1% 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

Gave d'Oloron: what you find on the way

  • 12DamsBarrage de Labadie, Barrage de Bedous, Barrage Ste Marie and 9 more
  • 42WeirsPrise d'Eau, Barrage de Lailhacar, Barrage hydroélectrique Dabadie and 39 more
  • 2LocksLocal DMS
  • 3WaterfallsCascade supérieure de l'Espalungue, Cascade inférieure de l'Espalungue
  • 3Rapids
  • 5Boat rampsCentrale de Soeix, Légugnon, Pont de Navarrenx and 2 more
  • 1Boat rentals2X Aventures
  • 4River beachesSablière d'Estos, Plage d'Orin, Plage de Poey d'Oloron and 1 more

From OpenStreetMap, within 1.5 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Gave d'Oloron 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.

  • 25mountains at the sourcePeakyas

Mountains at the source (25)

Within 15 km of the source, by Peakyas

  1. Mesa de los Tres Reyes14 km away · prominence 392 m2,446m
  2. Pic d'Anie14 km away · prominence 844 m2,507m
  3. Pic du Midi d'Ossau11 km away2,884m
  4. Aspe peak14 km away · prominence 501 m2,645m
  5. Bisaurin13 km away · prominence 1,039 m2,668m
  6. Larra-Belagua massif14 km away2,504m
  7. Pic Peyreget12 km away2,487m
  8. Pic d'Ansabère14 km away2,377m

17 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Gave d'Oloron: satellite view of the source
The source14 km across
Gave d'Oloron: satellite view of the mouth
The mouth10 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.

Tributaries

Where it flows, and what flows into it

Tributaries (11)

Also: Gave d'Ossau, Gave d'Aspe, Saison, Vert, Joos, Lausset, Saleys, Auronce, Escou, Gave de Soussouéou, Layoû

Where these numbers come from

Name, length, placesWikidata (Q1194777) · 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 atlasesPeakyas — 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