Skip to content
riveryas
EN

River

Weser

451 km from source to mouth · Germany.

GermanyGermanyFlows into North Sea4th longest in Germany

Follow the riverMonth by month

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

In numbers

Length

451km

Average flow

330m³/s

Basin

47,960km²

Drop

126m

from 123 m to -3 m

Country

1

The journey

From source to mouth

451 km of river and 68 stops on the way: 31 towns and cities on its banks, dams, bridges and the tributaries that feed it.

123 m-3 m
Werraat 123 m0 km
Höxter27,908 people83 km
Holzminden18,921 people95 km
Emmertributary145 km
Hameln58,666 people152 km
Porta Westfalica36,502 people215 km
Minden83,598 people220 km
Große Auetributary284 km
Steinhuder Meerbachtributary288 km
Allertributary350 km
Bremen588,413 people397 km
North Seaat -3 m451 km
0100200300400451 km
  1. 0 kmWerraat 123 m
  2. 14 kmHann. Münden23,367 people
  3. 14 kmHannoversch Münden25,073 people
  4. 14 kmWerratributary
  5. 14 kmFuldatributary
  6. 69 kmDiemeltributary
  7. 70 kmBeverungen12,595 people
  8. 70 kmLauenförde2,390 people
  9. 81 kmNethetributary
  10. 83 kmHöxter27,908 people
  11. 95 kmHolzminden18,921 people
  12. 100 kmBevern4,363 people
  13. 126 kmBodenwerder6,187 people
  14. 134 kmLennetributary
  15. 145 kmEmmertributary
  16. 151 kmHummetributary
  17. 152 kmHameln58,666 people
  18. 160 kmHameltributary
  19. 165 kmHessisch Oldendorf20,129 people
  20. 180 kmRinteln25,602 people
  21. 183 kmHelenensee0.3 km²
  22. 201 kmKalletributary
  23. 201 kmVlotho18,286 people
  24. 208 kmBad Oeynhausen49,513 people
  25. 208 kmWerretributary
  26. 215 kmPorta Westfalica36,502 people
  27. 220 kmMinden83,598 people
  28. 233 kmPetershagen barrage
  29. 234 kmPetershagen27,090 people
  30. 235 kmBückeburger Auetributary
  31. 251 kmGehletributary
  32. 264 kmStolzenau7,473 people
  33. 275 kmLandesbergen barrage
  34. 284 kmGroße Auetributary
  35. 288 kmSteinhuder Meerbachtributary
  36. 289 kmNienburg32,629 people
  37. 292 kmMarklohe4,396 people
  38. 299 kmDrakenburg barrage
  39. 322 kmBückener Mühlenbachtributary
  40. 332 kmDörverden9,710 people
  41. 333 kmDörverden barrage
  42. 350 kmAllertributary
  43. 353 kmLangwedel14,755 people
  44. 354 kmLangwedel barrage
  45. 367 kmAchim32,870 people
  46. 369 kmThedinghausen4,727 people
  47. 384 kmWeyhe31,004 people
  48. 392 kmWeserwehr
  49. 393 kmNeue Weser0.6 km²
  50. 397 kmBremen588,413 people
  51. 403 kmMolenfeuer Überseehafen Süd
  52. 409 kmBurglesum34,667 people
  53. 413 kmBlumenthaler Auetributary
  54. 413 kmOchtumtributary
  55. 418 kmVegesack38,010 people
  56. 418 kmSchönebecker Auetributary
  57. 418 kmLemwerder7,125 people
  58. 424 kmBlumenthal33,571 people
  59. 426 kmLighthouse Warflether Sand
  60. 433 kmElsfleth9,310 people
  61. 443 kmGroßerpater range rear light
  62. 443 kmHarriersand range front light
  63. 444 kmHarriersand range rear light
  64. 445 kmBrake (Unterweser)16,150 people
  65. 445 kmGroßerpater range front light
  66. 446 kmDreptetributary
  67. 446 kmHuntetributary
  68. 446 kmLunetributary
  69. 446 kmGroßensiel range front
  70. 451 kmNorth Seaat -3 m

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

River in north-western Germany

At the mouth it carries 327 m³/s on average: an Olympic pool every 7.6 seconds. It drops from 123 m to -3 m, 0.3 m per kilometre on average. Its basin covers 47,960 km², about the size of DO. 8.5 million people live in it. Highest water: from December to February. Its dams hold back little of its water (3.0% of a year's flow).

Read more on Wikipedia

Where to start

  • BremenLargest city on its banks · 588,413 people
  • Bremen Airport (BRE)Nearest airport with scheduled flights, 3 km from the cityCar hire at BRE airport (Bremen)Discover Cars · Affiliate link
  • On the water294 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe12 put-ins and rapids mapped (OpenStreetMap)
  • From June to SeptemberThe best months to visit

Weser, month by month

Highest water: from December to February

Best months to visit: from June to September.

870
0°56 mmJan
690
1°46 mmFeb
410
4°49 mmMar
200
8°51 mmApr
190
12°65 mmMay
270
16°75 mmJun
380
17°79 mmJul
410
17°74 mmAug
340
14°60 mmSep
280
10°54 mmOct
440
5°59 mmNov
750
2°65 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 190 m³/s in the lowest month to 870 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

Weser: the basin in numbers

44,775 km² of land send their water to this river. This is what lives on it.

Lightly regulatedReservoirs can hold 3.0% of a year's flow.
  • 8.5millionpeople live in the basin
  • 191/km²people per km²
  • 197maverage altitude of the basin
  • 740mmof rain a year (basin average)
  • 8.3°Caverage air temperature
  • 33%protected areas
  • 0.3%covered by lakes
  • 0.4km³held in reservoirs

What covers the basin

  • 20% Forest
  • 35% Cropland
  • 12% Pasture
  • 10% 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

Weser: what you find on the way

  • 6DamsDamm Fischbeck and 5 more
  • 106WeirsHamelner Wehr, Staustufe Schlüsselburg, Staustufe Landesbergen and 103 more
  • 29LocksWerra, Fulda, Schleuse Hameln and 26 more
  • 5WaterfallsPoltertreppe and 4 more
  • 1Rapids
  • 11Canoe put-insZella, Kanu-Einsetzstelle and 9 more
  • 147Boat rampsSlipanlage Yachtclub Hann Münden, Slipanlage Campingplatz Oedelsheim, Slip Rampe des MSC Weser Diemel and 144 more
  • 60Ferry piersSchifffahrtslinie MS Weserstein, Schiffsanleger für Weser und Fulda, Fähre Veckerhagen and 57 more
  • 81MarinasMSC Weser-Diemel, Bad Karlshafen Barockhafen, WSA Hafen Höxter and 78 more
  • 6Boat rentalsWasser Inn, Krome Kanu, Bootswana and 3 more
  • 10River beachesBadestelle Axelsee, Bodega Beach Club, Weserstrand and 7 more

From OpenStreetMap, within 2.2 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Weser 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.

  • 2lakes on its wayLakeyas
  • 74mountains at the sourcePeakyas

Lakes and reservoirs (2)

Lakes it flows through, by Lakeyas

  1. Helenenseekm 1640.3km²
  2. Neue Weserkm 3530.6km²

Lakeyas is coming soonOpen Lakeyas ↗

Mountains at the source (74)

Within 15 km of the source, by Peakyas

  1. Hoher Hagen10 km away492m
  2. Haferberg13 km away580m
  3. Staufenberg11 km away · prominence 220 m472m
  4. Junkernkopf8.1 km away453m
  5. Gahrenberg5.8 km away472m
  6. Totenberg12 km away408m
  7. Brackenberg7.0 km away461m
  8. Ahlberg10 km away395m

66 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Weser: satellite view of the source
The source14 km across
Weser: satellite view of the mouth
The mouth29 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

Weser in pictures

View of the Wesertalsperre from the visitor center, Eupen, 2021
DimiTalen · CC0
MI-16 River Weser (Minden) North (RLH)
Richard Harvey · CC BY-SA 3.0
20190615 Ruehle Pegestorf Weser Germany DSC08544 PtrQs
PtrQs · CC BY-SA 4.0
2014-05-29 Wesergras
Olag · CC BY-SA 3.0

Tributaries

Where it flows, and what flows into it

Tributaries (57)

Also: Diemel, Lesum, Werre, Steinhuder Meerbach, Geeste, Emmer, Bückeburger Aue, Nethe, Nieme, Schede, Große Aue, Ochtum, Lenne, Hamel, Drepte, Schwülme, Lune, Gehle, Ösper, Eiter, Humme, Forellenbach, Borstenbach, Exter

Where these numbers come from

Name, length, placesWikidata (Q1650) · 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