Main image

No machine-readable author provided. NormanEinstein assumed (based on copyright claims). CC BY-SA 4.0 Wikimedia Commons

Hornindalsvatnet

Lake

Europe's deepest lake, Hornindalsvatnet sits in Vestland; visitors come for clear water, fishing, kayaking and nearby mountain hikes that access fjord landscapes.

Hornindalsvatnet StavangerBergenÅlesundÅndalsnesPreikestolenBryggenKjeragSognefjordHornindalsvatnet

Hornindalsvatnet essentials

Address: Hornindalsvatnet, Vestland, Norway
Admission: Free (natural site)

About Hornindalsvatnet

Hornindalsvatnet is a freshwater lake in Vestland county in western Norway known for its exceptional depth. It is the deepest lake in Norway by measured depth.

The lake is set in a steep, glacially carved valley and offers clear water and mountain-framed scenery; popular local activities include fishing, boating and shoreline hiking. Roads and small villages around the lake provide the usual visitor access points rather than large tourist facilities.

Hornindalsvatnet is a glacial lake formed by ice-age erosion and has been part of local settlement and transport routes for centuries. Its depth and clarity are the primary natural features that have defined its use and protection.

Geographically it lies in the western Norwegian fjord-and-mountain landscape of Vestland, within easy driving distance of regional towns and set between steep ridges typical of the Nordfjord area.

  • Maximum depth: Maximum depth reaches about 514 metres, making it the deepest lake in Norway and the deepest lake in Europe by measured depth.
  • Access: Fringed by steep mountains and small settlements, it is commonly accessed from the nearby villages in Vestland county for fishing, boating and hiking.

Tips for Visiting Hornindalsvatnet

  • Aim for early-morning visits in late spring to summer when winds are usually light-calm water produces the best mirror-like reflections of the surrounding mountains.
  • Use the smaller shoreline roads and roadside pullouts rather than trying to view the lake only from the main highway; multiple informal viewpoints around the lake give different perspectives and are quieter than the handful of marked spots.
  • Most visitors focus on the deepest-point stories; take time to explore short side roads toward local villages for quieter viewpoints and local signage about the lake's geology and history.
When to Go

Best Time to Visit Hornindalsvatnet

Best visited in summer (June-August) for mild weather, long daylight and easy access for hiking and lake activities.

Summer
June-August · 10-20 °C
Mild weather, longest daylight and best conditions for hiking, boating and taking in lakeside scenery; busiest time for visitors.
Shoulder seasons (Late spring & early autumn)
May & September · 5-12 °C
Cooler, fewer visitors and good for quieter walks and photography; weather can be changeable.
Winter
November-March · -5-5 °C
Cold with snow and ice around the lake; many outdoor activities are limited and access can be more challenging.

Weather & Climate near Hornindalsvatnet

Climate

Hornindalsvatnet's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -3°C to 18°C. Abundant rainfall (1617 mm/year), wettest in December.

Air Quality: AQI 17 Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
29°
Warmest Month
-26°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -3° - 2° -6° 184 mm overcast 94% 4.3 m/s 0.0 low 6.1h
February Poor -3° - 2° -5° 143 mm overcast 94% 4.0 m/s 0.1 low 8.7h
March Poor -2° - 4° -3° 134 mm overcast 93% 3.7 m/s 0.2 low 11.6h
April Poor 1° - 7° 1° 79 mm overcast 88% 3.6 m/s 0.7 moderate 14.5h
May Acceptable 5° - 13° 7° 61 mm overcast 81% 3.5 m/s 1.2 high 17.2h
June Good 8° - 17° 12° 75 mm overcast 79% 3.3 m/s 1.4 high 18.9h
July Good 10° - 18° 14° 78 mm overcast 81% 3.0 m/s 1.4 high 18.1h
August Acceptable 10° - 18° 14° 102 mm overcast 84% 2.9 m/s 1.0 moderate 15.6h
September Poor 7° - 13° 10° 184 mm overcast 88% 3.4 m/s 0.5 low 12.7h
October Poor 4° - 9° 4° 182 mm overcast 90% 3.7 m/s 0.1 low 9.8h
November Poor 0° - 5° -1° 185 mm overcast 93% 3.8 m/s 0.0 low 6.9h
December Poor -3° - 3° -4° 210 mm overcast 95% 4.0 m/s 0.0 low 5.1h