Skip to content
riveryas
EN

River

Mayenne

202 km from source to mouth · France.

FranceFranceFlows into Maine

Follow the riverMonth by month

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

In numbers

Length

202km

Average flow

50m³/s

Basin

5,820km²

Drop

138m

from 138 m to 0 m

Country

1

The journey

From source to mouth

202 km of river and 26 stops on the way: 25 towns and cities on its banks, dams, bridges and the tributaries that feed it.

138 m0 m
Mont des Avaloirsat 138 m0 km
Le Mans144,515 people77 km
Allonnes11,949 people82 km
Sablé-sur-Sarthe14,734 people147 km
Thorigné-d'Anjou1,223 people182 km
Maineat 0 m202 km
050100150202 km
  1. 0 kmMont des Avaloirsat 138 m
  2. 0 kmLalacelle263 people
  3. 0 kmPré-en-Pail-Saint-Samson2,273 people
  4. 75 kmCoulaines7,912 people
  5. 77 kmLe Mans144,515 people
  6. 82 kmAllonnes11,949 people
  7. 87 kmArnage5,991 people
  8. 101 kmLa Suze-sur-Sarthe3,767 people
  9. 147 kmSablé-sur-Sarthe14,734 people
  10. 173 kmDaon543 people
  11. 173 kmLa Jaille-Yvon343 people
  12. 173 kmChambellay411 people
  13. 173 kmChenillé-Champteussé336 people
  14. 174 kmLes Hauts-d'Anjou8,751 people
  15. 179 kmTiercé3,936 people
  16. 182 kmMontreuil-sur-Maine804 people
  17. 182 kmThorigné-d'Anjou1,223 people
  18. 191 kmLe Lion-d'Angers5,390 people
  19. 191 kmFeneu2,212 people
  20. 191 kmLonguenée-en-Anjou6,571 people
  21. 191 kmGrez-Neuville1,447 people
  22. 192 kmCantenay-Épinard2,415 people
  23. 192 kmMontreuil-Juigné7,808 people
  24. 194 kmÉcouflant3,894 people
  25. 200 kmAngers159,022 people
  26. 202 kmLac de Maine0.9 km²
  27. 202 kmMaine-et-Loire833,776 people
  28. 202 kmMaineat 0 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 50 m³/s on average: an Olympic pool every 50 seconds. It drops from 138 m to 0 m, 0.7 m per kilometre on average. Its basin covers 5,820 km², about the size of BN. 1.5 million people live in it. Highest water: from December to February. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • Maine-et-LoireLargest city on its banks · 833,776 people
  • Nantes Atlantique Airport (NTE)Nearest airport with scheduled flights, 83 km from the cityCar hire at NTE airport (Nantes)Discover Cars · Affiliate link
  • On the water64 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From May to SeptemberThe best months to visit

Mayenne, month by month

Highest water: from December to February

Best months to visit: from May to September.

300
4°68 mmJan
270
5°59 mmFeb
220
8°54 mmMar
160
10°49 mmApr
120
13°57 mmMay
86
17°48 mmJun
63
18°46 mmJul
54
18°52 mmAug
79
16°56 mmSep
130
12°62 mmOct
220
7°72 mmNov
270
5°69 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 54 m³/s in the lowest month to 300 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

Mayenne: the basin in numbers

22,108 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.
  • 1.5millionpeople live in the basin
  • 66/km²people per km²
  • 128maverage altitude of the basin
  • 698mmof rain a year (basin average)
  • 10.7°Caverage air temperature
  • 17%protected areas
  • 0.1%covered by lakes

What covers the basin

  • 3% Forest
  • 50% Cropland
  • 18% Pasture
  • 2% 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

Mayenne: what you find on the way

  • 19Dams
  • 79WeirsBarrage des Forges, Barrage de Trotté, Barrage d'Antoigné and 76 more
  • 40LocksLa Sarthe, Écluse de Fercé, Écluse de Malicorne and 37 more
  • 1Waterfalls
  • 46Boat rampsCale de Mise à l'Eau, canoe kayak (Passage du barrage) and 44 more
  • 2Ferry piers
  • 12MarinasLe Port du Mans, Port du Houssay, Halte Fluviale and 9 more
  • 4Boat rentalsAlpes Mancelles Aventures, Aventure Nautique, Anjou Navigation and 1 more
  • 1River beachesPlage des Sablières

From OpenStreetMap, within 2.0 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Mayenne 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
  • 2mountains at the sourcePeakyas

Lakes and reservoirs (1)

Lakes it flows through, by Lakeyas

  1. Lac de Mainekm 2110.9km²

Lakeyas is coming soonOpen Lakeyas ↗

Mountains at the source (2)

Within 15 km of the source, by Peakyas

  1. Mont des Avaloirs1.1 km away416m
  2. Butte Chaumont8.1 km away378m

Open Peakyas ↗

From space

The source and the mouth, seen from orbit

Mayenne: satellite view of the source
The source14 km across
Mayenne: satellite view of the mouth
The mouth20 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

Mayenne in pictures

Rivière la Mayenne
Tom53 · CC BY-SA 3.0
CF7435 Montreui Juigne Mayenne rwk
Mbzt · CC BY 4.0
F0953 Angers confluence Mayenne et Sarthe rwk
Mbzt · CC BY-SA 4.0
L'écluse de Montreuil-Juigné sur la Mayenne
Mathieu BROSSAIS · CC BY-SA 4.0

Where these numbers come from

Name, length, placesWikidata (Q280650) · 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