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Iceland Iceland Waterfall

Urriðafoss

A 6 m drop.

When to go

Urriðafoss waterfall 08
Netha Hussain · CC0

In numbers.

6m

Height

OpenStreetMap

370m³/s

Average flow

May–Jun
Sep

Best months

22MW

Water power

estimate

The water at Urriðafoss, month by month

It roars from October to April.

The fullest months: from October to April.

  1. 825 m³/sJan
  2. 822 m³/sFeb
  3. 741 m³/sMar
  4. 614 m³/sApr
  5. 451 m³/sMay
  6. 265 m³/sJun
  7. 192 m³/sJul
  8. 234 m³/sAug
  9. 548 m³/sSep
  10. 565 m³/sOct
  11. 569 m³/sNov
  12. 758 m³/sDec
high water best months to go

From about 192 m³/s in the lowest month to 825 m³/s in the highest. Best months to go, with plenty of water and pleasant days: from May to June and September.

Estimate: the timing comes from rain, snowmelt and evaporation (NASA POWER, 1991–2020); the amounts from the river model of HydroATLAS (WaterGAP, 1971–2000). Dams upstream can change the real flow.

Waterfall

Urriðafoss is a waterfall in Iceland. The water falls 6 m over a front 40 m wide.

Read more on Wikipedia

Getting there.

Plan your visit

Stay, explore and get there

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How big is it?

How big it really is.

6.0 mUrriðafoss1.8 ma person9.0 ma house

Height of the drop as mapped in OpenStreetMap (© OpenStreetMap contributors). Buildings and the person are drawn at the same scale.

22 MW

About 370 m³/s falling 6 m: the power of the water as it drops.

  • as much as 7.3 large wind turbines
  • enough to power about 5,400 homes, if it were all turned into electricity

Power of falling water = density × gravity × flow × height. Average flow and height as shown above; an estimate.

Seen from the sky.

8 × 8 km of cloud-free satellite image, with what OpenStreetMap knows around the falls.

Urriðafoss seen from above (Sentinel-2) N 2 km

Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 8 × 8 km, north up. Points © OpenStreetMap contributors.

The Þjórsá through the falls
10 m20 m30 mUrriðafoss-1.5 km-1 km-0.5 km0+0.5 km+1 km+1.5 km← upstreamdownstream →

The line follows the river as mapped in OpenStreetMap; heights from the 30 m Copernicus model, which smooths narrow drops — the published height of the falls is the one above.

The valley below the falls
−690 m+690 m

Around the falls the river drops 19 m in 3.6 km. Here the river runs about 22 m below the lower rim of its valley.

What is around.

  • 2viewpointsUrriðafoss
  • —waymarked walking routes
  • 1car parks
  • —swimming spots
  • 1picnic sites
  • —toilets
  • 1information boards and visitor centres
  • —bus stops within 1 km
  • —other named waterfalls within 4 km
  • —caves
  • 1campsitesÞjórsárver
  • 7hotels, B&Bs and huts within 6 kmVatnsholt Farm, Miðhóll gestahús, Julia's Guesthouse and 4 more
  • —restaurants and cafés within 3 km

Counted in OpenStreetMap, the map anyone can edit, up to 2 km around the falls (unless noted). A low number may just mean nobody has mapped it yet. © OpenStreetMap contributors (ODbL).

Towns nearby

  • Selfoss16 km in a straight line

Weather

The weather, month by month.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon °C1236913151411632
Night °C-3-3-21479862-1-3
Rain & snow (mm)1791631601219285104115178144145182
Wet days212020171616181920181920
Sun h/day0.31.04.06.98.18.06.85.83.62.20.50.4
Snow on the ground (cm)222223166000171317

Long-term averages 1991–2020 (NASA POWER) for a cell about 55 km wide, with temperatures carried to the height of the falls (15 m) at −6.5 °C per 1,000 m. Not a forecast.

Photos

Through visitors' eyes.

Urridafoss2009
Ulrich Hess · CC BY-SA 3.0
Urriðafoss2009
ÁrniHjartarson · CC BY-SA 3.0
Sudurströnd2 03
Reykholt · CC BY-SA 4.0

Recent years

Wet years and dry years

Rain of each month as a share of the 1991–2020 average. A wet season above 100 % usually means a fuller waterfall.

JanFebMarAprMayJunJulAugSepOctNovDec
2020136%87%100%116%116%141%81%146%122%46%102%76%
202154%60%99%95%75%130%105%90%129%96%131%73%
2022141%88%190%71%106%123%133%133%70%67%54%32%
202392%151%31%97%218%151%20%79%101%96%61%77%
202490%68%60%73%135%117%122%115%65%87%117%123%
202594%124%117%71%113%112%125%104%84%103%34%71%

130% wetter than usual 70% drier than usual

Compare with the waterfalls nearby.

Urriðafoss

Iceland

  • 6 mHeight
  • 370 m³/sAverage flow
  • May–Jun, SepBest months

Gullfoss

Iceland

  • 32 mHeight
  • 140 m³/sAverage flow
  • Jun–JulBest months

See the guide

Seljalandsfoss

Iceland

  • 65 mHeight
  • —Average flow
  • Jun–SepBest months

See the guide

Öxarárfoss

Iceland

  • 20 mHeight
  • 1.1 m³/sAverage flow
  • May–Jun, SepBest months

See the guide

About these numbers

Names, height, width, riverWikidata (Q1546828) · CC0
Height of the drop© OpenStreetMap contributors · ODbL
River flow and catchmentHydroATLAS / RiverATLAS v1.0 (Linke et al. 2019) · CC BY 4.0
ClimateNASA POWER, 1991–2020
Relief, river profile, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Paths, viewpoints, parking© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

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.