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Iceland Iceland Waterfall

Bjarnarfoss

A 79 m drop.

When to go

Bjarnafoss
Bromr · CC BY-SA 3.0

In numbers.

79m

Height

OpenStreetMap

Sep

Best months

150m

Elevation

The water at Bjarnarfoss, month by month

It roars in October and from December to April.

The fullest months: October and from December to April.

  1. 98%Jan
  2. 100%Feb
  3. 91%Mar
  4. 78%Apr
  5. 62%May
  6. 40%Jun
  7. 32%Jul
  8. 42%Aug
  9. 71%Sep
  10. 76%Oct
  11. 74%Nov
  12. 93%Dec
high water best months to go

Best months to go, with plenty of water and pleasant days: September.

Estimate from rain, snowmelt and evaporation month by month (NASA POWER, 1991–2020) around the falls. Dams upstream can change the real flow.

Bjarnarfoss is a waterfall in Iceland. The water falls 79 m.

Getting there.

Plan your visit

Stay, explore and get there

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How big is it?

How big it really is.

79 mBjarnarfoss1.8 ma person9.0 ma house56 mTower of Pisa93 mStatue ofLiberty

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

Seen from the sky.

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

Bjarnarfoss 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 river through the falls
0 m100 m200 m300 mBjarnarfoss-1.5 km-1 km-0.5 km0+0.5 km+1 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.

Around the falls the river drops 318 m in 3.2 km.

What is around.

  • 2viewpoints
  • —waymarked walking routes
  • 1car parks
  • —swimming spots
  • 2picnic sites
  • —toilets
  • —information boards and visitor centres
  • —bus stops within 1 km
  • —other named waterfalls within 4 km
  • —caves
  • —campsites
  • 2hotels, B&Bs and huts within 6 kmBöðvarsholt HI Hostel, Hotel Búðir
  • —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

  • Ólafsvík15 km in a straight line

Weather

The weather, month by month.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon °C111471012129521
Night °C-2-2-203688620-2
Rain & snow (mm)143130125100796476102143122124146
Wet days211920171513151619182021
Sun h/day0.00.83.05.37.69.37.45.93.31.40.10.1
Snow on the ground (cm)191616103000051416

Long-term averages 1991–2020 (NASA POWER) for a cell about 55 km wide, with temperatures carried to the height of the falls (150 m) at −6.5 °C per 1,000 m. Not a forecast.

Photos

Through visitors' eyes.

Bjarnafoss 2019 1
Kasa Fue · CC BY-SA 4.0
Bjarnafoss 2019 2
Kasa Fue · CC BY-SA 4.0
Budir, view of Maelifell volcano and Bjarnafoss waterfall (7299003122)
cjuneau · CC BY 2.0

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
2020126%99%114%105%125%160%74%138%101%90%98%98%
202170%71%111%120%42%154%142%100%162%116%121%62%
2022134%108%147%99%106%124%150%110%70%60%71%44%
202385%176%43%93%211%169%26%68%73%101%46%65%
2024101%57%86%79%177%108%210%113%68%86%116%127%
202593%119%140%67%96%99%132%123%92%80%41%92%

130% wetter than usual 70% drier than usual

Compare with the waterfalls nearby.

Bjarnarfoss

Iceland

  • 79 mHeight
  • —Average flow
  • SepBest months

Grundarfoss

Iceland

  • 70 mHeight
  • —Average flow
  • SepBest months

See the guide

Kirkjufellsfossar

Iceland

  • 16 mHeight
  • 0.28 m³/sAverage flow
  • SepBest months

See the guide

Kerlingarfoss

Iceland

  • —Height
  • 0.32 m³/sAverage flow
  • SepBest months

See the guide

About these numbers

Names, height, width, riverWikidata (Q2949285) · CC0
Height of the drop© OpenStreetMap contributors · ODbL
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.