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River

Arve

108 km from source to mouth · Switzerland and France.

SwitzerlandFranceSwitzerland and FranceFlows into Rhône6th longest in Switzerland

Follow the riverMonth by month

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

In numbers

Length

108km

Average flow

78m³/s

Basin

2,060km²

Drop

472m

from 841 m to 369 m

Countries

2

The journey

From source to mouth

108 km of river and 44 stops on the way: 30 towns and cities on its banks, dams, bridges and the tributaries that feed it.

841 m369 m
Tête de Balmeat 841 m0 km
Vernayaz1,612 people8 km
Monthey17,777 people22 km
Aigle10,134 people28 km
Messery1,593 people84 km
Annemasse37,628 people100 km
Rhôneat 369 m108 km
0255075108 km
  1. 0 kmTête de Balmeat 841 m
  2. 5 kmSalvan1,127 people
  3. 8 kmVernayaz1,612 people
  4. 12 kmEvionnaz1,001 people
  5. 17 kmSaint-Maurice3,701 people
  6. 19 kmBex5,956 people
  7. 22 kmMonthey17,777 people
  8. 23 kmCollombey5,926 people
  9. 27 kmVionnaz1,719 people
  10. 28 kmAigle10,134 people
  11. 32 kmVouvry3,296 people
  12. 84 kmMessery1,593 people
  13. 88 kmChens-sur-Léman1,408 people
  14. 90 kmCoppet2,124 people
  15. 93 kmAnières2,706 people
  16. 94 kmVersoix11,467 people
  17. 94 kmCorsier1,699 people
  18. 97 kmBellevue3,674 people
  19. 97 kmSeymaztributary
  20. 100 kmAnnemasse37,628 people
  21. 101 kmChêne-Bougeries10,487 people
  22. 101 kmGaillard11,423 people
  23. 101 kmPont de Vessy
  24. 101 kmSiern bridge
  25. 101 kmVeyrier12,085 people
  26. 101 kmPont des Artisanes
  27. 101 kmForontributary
  28. 101 kmGeneva209,061 people
  29. 101 kmLake Geneva572 km²
  30. 103 kmPasserelle de l'École-de-Médecine
  31. 103 kmHans Wilsdorf Bridge
  32. 103 kmBridge Le Pont de Carouge
  33. 103 kmPont de la Fontenette
  34. 103 kmPont des Acacias
  35. 103 kmPont du Val d'Arve
  36. 103 kmCarouge19,344 people
  37. 103 kmPont de Saint-Georges sur l'Arve
  38. 103 kmPasserelle du Bois-de-la-Bâtie
  39. 105 kmLancy27,291 people
  40. 105 kmOnex17,302 people
  41. 106 kmConfignon3,425 people
  42. 106 kmBernex9,759 people
  43. 108 kmVernier30,086 people
  44. 108 kmMeyrin19,772 people
  45. 108 kmLes Avanchets5,730 people
  46. 108 kmRhôneat 369 m

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

River in France and Switzerland, tributary of the Rhône

At the mouth it carries 78 m³/s on average: an Olympic pool every 32 seconds. It drops from 841 m to 369 m, 4.4 m per kilometre on average. Its basin covers 2,060 km², about the size of MU. 1.7 million people live in it. Highest water: from December to February. Dams and reservoirs hold back a large share of its water (11% of a year's flow).

Read more on Wikipedia

Where to start

  • GenevaLargest city on its banks · 209,061 people
  • Geneva International Airport (GVA)Nearest airport with scheduled flights, 5 km from the cityCar hire at GVA airport (Geneva)Discover Cars · Affiliate link
  • On the water83 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe1 put-ins and rapids mapped (OpenStreetMap)
  • From May to SeptemberThe best months to visit

Arve, month by month

Highest water: from December to February

Best months to visit: from May to September.

470
0°73 mmJan
430
2°74 mmFeb
370
5°66 mmMar
280
9°63 mmApr
230
13°74 mmMay
220
16°85 mmJun
190
19°71 mmJul
230
18°92 mmAug
250
15°81 mmSep
280
10°68 mmOct
380
5°89 mmNov
430
1°77 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 190 m³/s in the lowest month to 470 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

Arve: the basin in numbers

10,045 km² of land send their water to this river. This is what lives on it.

Heavily regulatedReservoirs can hold 11% of a year's flow: dams shape its seasons.
  • 1.7millionpeople live in the basin
  • 184/km²people per km²
  • 1,580maverage altitude of the basin
  • 1,458mmof rain a year (basin average)
  • 3.9°Caverage air temperature
  • 10%protected areas
  • 5.8%covered by lakes
  • 7%glaciers
  • 9%permafrost
  • 1.1km³held in reservoirs

What covers the basin

  • 52% Forest
  • 8% Cropland
  • 17% Pasture
  • 10% Towns and cities
  • 7% Ice

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

Arve: what you find on the way

  • 4DamsLes Marécottes, Barrage du Seujet and 2 more
  • 27WeirsBarrage de l'aménagement hydroélectrique de Lavey (VD) and 26 more
  • 4WaterfallsPissevache, Cascade de Dailley, Waterfall of the Cave of fairies and 1 more
  • 1Canoe put-ins
  • 23Boat rampsJetée de l'Etire and 22 more
  • 28Ferry piersLe Bouveret, Yvoire, Nernier and 25 more
  • 29MarinasPort des Pêcheurs d'Yvoire, Port de Nernier, Port de Messery and 26 more
  • 3Boat rentalsLouage, Marti Marine
  • 26River beachesPlage du Bouveret, Plage de la Garite, Pointe de Promenthoux and 23 more

From OpenStreetMap, within 1.8 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Arve 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.

  • 1lake on its wayLakeyas
  • 197mountains at the sourcePeakyas

Lakes and reservoirs (1)

Lakes it flows through, by Lakeyas

  1. Lake Genevakm 120 · 309 m deep572km²

Lakeyas is coming soonOpen Lakeyas ↗

Mountains at the source (197)

Within 15 km of the source, by Peakyas

  1. Aiguille Verte10 km away · prominence 689 m4,122m
  2. Mont Dolent13 km away · prominence 330 m3,820m
  3. Aiguille d'Argentière8.4 km away · prominence 470 m3,898m
  4. Aiguille du Dru10 km away3,754m
  5. Les Droites11 km away · prominence 204 m4,000m
  6. Aiguille de Triolet13 km away · prominence 301 m3,870m
  7. Aiguille du Chardonnet6.9 km away · prominence 503 m3,824m
  8. Grande Rocheuse10 km away · prominence 52 m4,102m

189 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Arve: satellite view of the source
The source14 km across
Arve: satellite view of the mouth
The mouth14 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

Arve in pictures

Confluence de l'Arve et du Rhône
Christian David · CC BY 4.0
Arve Annemasse
Yann Forget · CC BY-SA 3.0
Arve river in Cluses (1)
Tournasol7 · CC BY 4.0
Arve @ Arthaz-Pont-Notre-Dame (51002106338)
Guilhem Vellut from Annecy, France · CC BY 2.0

Where these numbers come from

Name, length, placesWikidata (Q633819) · 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