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River

Dalälven

220 km from source to mouth · Sweden.

SwedenSwedenFlows into Gävle Bay

Follow the riverMonth by month

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

In numbers

Length

220km

Average flow

350m³/s

Basin

29,000km²

Drop

139m

from 143 m to 4 m

Country

1

The journey

From source to mouth

220 km of river and 35 stops on the way: 6 towns and cities on its banks, dams, bridges and the tributaries that feed it.

143 m4 m
Sourceat 143 m0 km
Bysjön, Borlänge0.8 km²21 km
Hyen1.6 km²56 km
Amungen4.9 km²63 km
Hovran6.8 km²86 km
Nävden4.2 km²97 km
Bäsingen13 km²121 km
Nässen0.4 km²126 km
Färnebofjärden44 km²149 km
Hedesundafjärden31 km²170 km
Bramsöfjärden60 km²182 km
Gävle Bayat 4 m220 km
050100150220 km
  1. 0 kmSourceat 143 m
  2. 0 kmVästerdal Rivertributary
  3. 0 kmÖsterdal Rivertributary
  4. 8 kmDuvnäs77 people
  5. 21 kmForshuvud bridge
  6. 21 kmForshuvudbron
  7. 21 kmBysjön, Borlänge0.8 km²
  8. 26 kmBorlänge41,955 people
  9. 34 kmRunn63 km²
  10. 40 kmNedre Milsbosjön0.3 km²
  11. 56 kmHyen1.6 km²
  12. 63 kmAmungen4.9 km²
  13. 71 kmSvinssjön0.6 km²
  14. 73 kmFlinesjön3.8 km²
  15. 73 kmFatburen0.3 km²
  16. 76 kmLilla Abborrtjärnen0.4 km²
  17. 79 kmTrollbosjön0.7 km²
  18. 85 kmBrunna3,861 people
  19. 86 kmHovran6.8 km²
  20. 97 kmNävden4.2 km²
  21. 102 kmAvesta11,949 people
  22. 106 kmKrylbo4,072 people
  23. 110 kmOlsviken0.3 km²
  24. 111 kmKungsgårdssjön, Dalarna0.5 km²
  25. 121 kmBäsingen13 km²
  26. 124 kmRudusjön0.8 km²
  27. 126 kmNässen0.4 km²
  28. 129 kmStaksbosjön7.3 km²
  29. 135 kmHovnäsfjärden6.8 km²
  30. 149 kmFärnebofjärden44 km²
  31. 170 kmHedesundafjärden31 km²
  32. 182 kmBramsöfjärden60 km²
  33. 189 kmUntrafjärden9.1 km²
  34. 206 kmStorfjärden17 km²
  35. 210 kmÄlvkarlebyfallen
  36. 217 kmSkutskär6,279 people
  37. 220 kmGävle Bayat 4 m

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

River in Sweden

At the mouth it carries 350 m³/s on average: an Olympic pool every 7.1 seconds. It drops from 143 m to 4 m, 0.6 m per kilometre on average. Its basin covers 29,000 km², about the size of AL. 248,000 people live in it. Highest water: from April to May; lowest: from January to March. Its dams hold back little of its water (7.8% of a year's flow).

Read more on Wikipedia

Where to start

  • BorlängeLargest city on its banks · 41,955 people
  • Dala Airport (BLE)Nearest airport with scheduled flights, 8 km from the cityCar hire at MXX airport (Mora)Discover Cars · Affiliate link
  • On the water35 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe11 put-ins and rapids mapped (OpenStreetMap)
  • From June to AugustThe best months to visit

Dalälven, month by month

Highest water: from April to May

Lowest water: from January to March. Freezing months (average below −4 °C): from January to February. Best months to visit: from June to August.

300
-6°45 mmJan
270
-6°32 mmFeb
270
-2°31 mmMar
440
4°38 mmApr
430
10°40 mmMay
420
14°56 mmJun
330
16°75 mmJul
350
15°82 mmAug
370
10°68 mmSep
370
6°56 mmOct
380
0°58 mmNov
330
-4°47 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 270 m³/s in the lowest month to 440 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

Dalälven: the basin in numbers

28,435 km² of land send their water to this river. This is what lives on it.

Lightly regulatedReservoirs can hold 7.8% of a year's flow.
  • 248,000people live in the basin
  • 9/km²people per km²
  • 392maverage altitude of the basin
  • 664mmof rain a year (basin average)
  • 2.9°Caverage air temperature
  • 11%protected areas
  • 6.0%covered by lakes
  • 0.9km³held in reservoirs

What covers the basin

  • 83% Forest

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

Dalälven: what you find on the way

  • 44DamsForshuvud, Kvarnsveden (damm), Domnarvet (damm) and 41 more
  • 4Weirs
  • 11RapidsDjurforsen, Bobergsforsen, Långhagsforsen and 8 more
  • 22Boat rampsTylla and 21 more
  • 4Ferry piersÅngbåtsbryggan, Ångbåtsbrygga and 2 more
  • 9MarinasÅkerängsta brygga, Gärpens båtklubb, Gustafs Marina Båtklubb and 6 more
  • 28River beachesNässjön, Präst-Olles, Älvsjön and 25 more

From OpenStreetMap, within 2.1 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Dalälven 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.

  • 1waterfall on the riverCascadyas
  • 24lakes on its wayLakeyas
  • 1beach at the mouth or on the banksCoastya
  • 3mountains at the sourcePeakyas
  • 1island off the mouthIslandyas

Waterfalls (1)

On the river, by Cascadyas

  1. Älvkarlebyfallenkm 219

Cascadyas is coming soonOpen Cascadyas ↗

Lakes and reservoirs (24)

Lakes it flows through, by Lakeyas

  1. Runnkm 35 · 27 m deep63km²
  2. Amungenkm 664.9km²
  3. Hovrankm 90 · 15 m deep6.8km²
  4. Bäsingenkm 126 · 30 m deep13km²
  5. Färnebofjärdenkm 155 · 22 m deep44km²
  6. Hedesundafjärdenkm 17731km²
  7. Bramsöfjärdenkm 19060km²
  8. Storfjärdenkm 21517km²

16 more on LakeyasLakeyas is coming soonOpen Lakeyas ↗

Beaches (1)

At the mouth (25 km) and on the banks, by Coastya

  1. Bönaviken13 km away · cove16.5°C

Open Coastya ↗

Mountains at the source (3)

Within 15 km of the source, by Peakyas

  1. Djurmoklack3.5 km away
  2. Muskboberget11 km away
  3. Boberget14 km away

Open Peakyas ↗

Islands off the mouth (1)

Within 30 km of the mouth, by Islandyas

  1. Limön10 km away

Islandyas is coming soonOpen Islandyas ↗

From space

The source and the mouth, seen from orbit

Dalälven: satellite view of the source
The source14 km across
Dalälven: satellite view of the mouth
The mouth23 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

Dalälven in pictures

2006maj09 dalalven sedd fran riksvag 70 mellan avesta och hedemora
Unknown author · CC BY-SA 2.5
Dalälven natt 2022-05-30
Calle Eklund · CC BY-SA 4.0
Dalälven river , Alvkarlaby, Sweden
User:Balticman · CC BY-SA 3.0
Leksand Österdalälven båt
Edaen · CC BY 2.0

Tributaries

Where it flows, and what flows into it

Tributaries (3)

Also: Västerdal River, Uppboån

Where these numbers come from

Name, length, placesWikidata (Q216627) · 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 atlasesCascadyas, Lakeyas, Coastya, Peakyas, Islandyas — 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