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River

Lot

485 km from source to mouth · France.

FranceFranceFlows into Garonne6th longest in France

Follow the riverMonth by month

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

In numbers

Length

485km

Average flow

180m³/s

Basin

11,254km²

Drop

851m

from 879 m to 28 m

Country

1

The journey

From source to mouth

485 km of river and 68 stops on the way: 56 towns and cities on its banks, dams, bridges and the tributaries that feed it.

879 m28 m
Cévennesat 879 m0 km
Colagnetributary54 km
Merdansontributary99 km
Coussannetributary137 km
Auzetributary175 km
Capdenac-Gare4,440 people214 km
Célétributary275 km
Cahors20,050 people305 km
Thèzetributary384 km
Villeneuve-sur-Lot22,350 people420 km
Garonneat 28 m485 km
0100200300400485 km
  1. 0 kmCévennesat 879 m
  2. 12 kmBadaroux930 people
  3. 20 kmMende12,464 people
  4. 34 kmBarjac806 people
  5. 43 kmChanac1,404 people
  6. 54 kmColagnetributary
  7. 59 kmSaint-Germain-du-Teil858 people
  8. 65 kmLa Canourgue2,074 people
  9. 75 kmSaint-Laurent-d'Olt623 people
  10. 96 kmSainte-Eulalie-d'Olt367 people
  11. 99 kmMerdansontributary
  12. 109 kmCastelnau-de-Mandailles565 people
  13. 116 kmSaint-Côme-d'Olt1,449 people
  14. 122 kmEspalion4,605 people
  15. 126 kmBessuéjouls222 people
  16. 128 kmCoubisou462 people
  17. 133 kmEstaing502 people
  18. 137 kmCoussannetributary
  19. 141 kmLe Nayrac555 people
  20. 145 kmGolinhac370 people
  21. 151 kmTruyèretributary
  22. 151 kmEntraygues-sur-Truyère964 people
  23. 157 kmEspeyrac247 people
  24. 171 kmCassaniouze505 people
  25. 175 kmAuzetributary
  26. 175 kmDourdou de Conquestributary
  27. 180 kmSaint-Parthem399 people
  28. 183 kmAlmont-les-Junies437 people
  29. 188 kmFlagnac1,084 people
  30. 188 kmSaint-Santin514 people
  31. 193 kmDecazeville5,020 people
  32. 194 kmLivinhac-le-Haut1,091 people
  33. 197 kmBoisse-Penchot514 people
  34. 203 kmBouillac375 people
  35. 206 kmAsprières753 people
  36. 213 kmCapdenac1,049 people
  37. 214 kmCapdenac-Gare4,440 people
  38. 222 kmCausse-et-Diège760 people
  39. 229 kmBalaguier-d'Olt179 people
  40. 232 kmAmbeyrac184 people
  41. 248 kmCajarc1,136 people
  42. 249 kmSalvagnac-Cajarc372 people
  43. 275 kmCélétributary
  44. 289 kmVerstributary
  45. 295 kmArcambal1,004 people
  46. 305 kmCahors20,050 people
  47. 313 kmPradines3,617 people
  48. 320 kmDouelle830 people
  49. 322 kmCaillac581 people
  50. 332 kmLuzech1,750 people
  51. 338 kmAlbas529 people
  52. 344 kmPrayssac2,519 people
  53. 363 kmPuy-l'Évêque1,860 people
  54. 382 kmMontayral2,654 people
  55. 384 kmThèzetributary
  56. 386 kmFumel4,690 people
  57. 388 kmLémancetributary
  58. 388 kmMonsempron-Libos2,122 people
  59. 408 kmPenne-d'Agenais2,496 people
  60. 409 kmSaint-Sylvestre-sur-Lot2,397 people
  61. 420 kmVilleneuve-sur-Lot22,350 people
  62. 426 kmBias2,977 people
  63. 431 kmMassetributary
  64. 431 kmLèdetributary
  65. 431 kmCasseneuil2,348 people
  66. 439 kmSainte-Livrade-sur-Lot6,541 people
  67. 447 kmCastelmoron-sur-Lot1,842 people
  68. 461 kmClairac2,606 people
  69. 470 kmAiguillon3,968 people
  70. 485 kmGaronneat 28 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 180 m³/s on average: an Olympic pool every 14 seconds. It drops from 879 m to 28 m, 1.8 m per kilometre on average. Its basin covers 11,254 km², about the size of GM. 375,000 people live in it. Highest water: from December to February. Dams and reservoirs hold back a large share of its water (15% of a year's flow).

Read more on Wikipedia

Where to start

  • Villeneuve-sur-LotLargest city on its banks · 22,350 people
  • Bergerac Dordogne-Périgord airport (EGC)Nearest airport with scheduled flights, 49 km from the cityCar hire at EGC airport (Bergerac)Discover Cars · Affiliate link
  • On the water68 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From May to SeptemberThe best months to visit

Lot, month by month

Highest water: from December to February

Best months to visit: from May to September.

240
4°63 mmJan
220
5°57 mmFeb
160
9°56 mmMar
130
11°61 mmApr
130
14°78 mmMay
120
18°69 mmJun
65
20°49 mmJul
43
20°66 mmAug
61
18°68 mmSep
110
13°63 mmOct
160
8°65 mmNov
230
5°77 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 43 m³/s in the lowest month to 240 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

Lot: the basin in numbers

11,538 km² of land send their water to this river. This is what lives on it.

Heavily regulatedReservoirs can hold 15% of a year's flow: dams shape its seasons.
  • 375,000people live in the basin
  • 32/km²people per km²
  • 614maverage altitude of the basin
  • 801mmof rain a year (basin average)
  • 10.3°Caverage air temperature
  • 16%protected areas
  • 0.2%covered by lakes
  • 0.7km³held in reservoirs

What covers the basin

  • 38% Forest
  • 16% 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

Lot: what you find on the way

  • 59DamsBarrage de Saint-Pierre, Barrage de Castelnau-Lassouts, Barrage du Mossau and 56 more
  • 96WeirsSeuil de la Vernède, Seuil Notre-Dame, Seuil de la Roubeyrolle and 93 more
  • 109LocksEcluse de Marecenac, Écluse de Roquelongue, Écluse de Saint-Martin-de-Bouillac and 106 more
  • 4WaterfallsFontaine de Bouyssac and 3 more
  • 54Boat rampsPéche Aveyron, Laroque-des-Arcs, Calle de Caillac and 51 more
  • 1Ferry piersL'Olt
  • 5MarinasPort de plaisance de Castelmoron-sur-Lot and 4 more
  • 8Boat rentalsEvasion Loisir Sport Aventure - Base Canoë Kayak, ASVOLT, Base Nautique Capdenac-Gare - OIS Grand Figeac and 5 more
  • 3River beachesPlage de la Grave, Antinea, Plage de Gazaille

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

Cross-checked with our atlases

Lot 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.

  • 10mountains at the sourcePeakyas

Mountains at the source (10)

Within 15 km of the source, by Peakyas

  1. Mont Lozère10 km away1,699m
  2. Sommet de Finiels10 km away1,699m
  3. Moure de la Gardille8.6 km away1,505m
  4. Montagne du Goulet3.2 km away1,497m
  5. La Tete de Boeuf15 km away1,587m
  6. Mont Lozere - Pic Cassini14 km away1,542m
  7. Mont Lozere - Roc des Laubies11 km away1,492m
  8. La Loubeire15 km away

2 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Lot: satellite view of the source
The source14 km across
Lot: satellite view of the mouth
The mouth15 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 (27)

Also: Truyère, Célé, Lède, Colagne, Dourdou de Conques, Lémance, Bramont, Boudouyssou, Boralde de Saint-Chély-d'Aubrac, Diège, Riou Mort, Thèze, Auze, Ruisseau des Mousseaux, Boralde de Flaujac, Vers, Vert, Coussanne, Masse, Merdanson, Doulou, Bausse, Mourjou, Ruisseau de Limou

Where these numbers come from

Name, length, placesWikidata (Q211766) · 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 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