Thridrangaviti Lighthouse

Tower Remote sea-stack lighthouse on Iceland's southern coast

Remote lighthouse set on a solitary sea stack off southern Iceland; photographers and boaters visit for dramatic coastal scenery and the challenge of accessing an isolated navigational station.

Main image
Thridrangaviti Lighthouse
Þrídrangaviti lighthouse (sea stack), off the southern/western coast of Iceland (offshore)
63.4888, -20.5132
Free (no visitor facilities)

Tips for Visiting Thridrangaviti Lighthouse #

  • Understand that Þrídrangaviti is extremely remote and the lighthouse itself sits on a sea stack reached by exposed scrambling-do not attempt the final descent without technical climbing experience or a qualified guide.
  • If you lack climbing experience, enjoy the site from the coastal rim viewpoint above the lighthouse; the top-of-cliff perspectives are dramatic and don't require the risky descent.
  • Check weather and sea conditions before you go-strong winds and spray make any approach hazardous, and there are no nearby services, so navigation and contingency planning are essential.

Best Time to Visit Thridrangaviti Lighthouse #

Best attempted in summer when daylight is long and sea conditions are most likely to allow safe access to the remote Thridrangaviti Lighthouse.

Summer
June-August · ~7-13°C
Longest daylight and generally the calmest seas - the most practical time for any boat or helicopter access and for scenic views.
Shoulder seasons
May and September · ~4-10°C
Cool and changeable weather; possible to visit in calmer windows but sea conditions can turn quickly.
Winter
October-April · ~-3-6°C
Stormy seas, high winds and frequent rough weather make reaching the lighthouse hazardous or impossible for most of the season.

Weather & Climate near Thridrangaviti Lighthouse #

Climate
Air Quality: AQI 18 Good
Temperature & Rainfall
Temperature Range
20°
Warmest Month
-8°
Coldest Month
Monthly Conditions

January

Weather

0.0
UV Index
Low
5.4h daylight

February

Weather

0.0
UV Index
Low
8.4h daylight

March

Weather

0.1
UV Index
Low
11.5h daylight

April

Weather

0.4
UV Index
Low
14.7h daylight

May

Weather

0.8
UV Index
Moderate
17.8h daylight

June

Weather

1.0
UV Index
High
19.8h daylight

July

Weather

1.0
UV Index
Moderate
18.8h daylight

August

Weather

0.7
UV Index
Moderate
15.9h daylight

September

Weather

0.3
UV Index
Low
12.8h daylight

October

Weather

0.1
UV Index
Low
9.6h daylight

November

Weather

0.0
UV Index
Low
6.4h daylight

December

Weather

0.0
UV Index
Low
4.2h daylight

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