Hornindalsvatnet

Lake Norwegian lake, Europe's deepest freshwater lake

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

Main image

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.
Hornindalsvatnet
Hornindalsvatnet, Vestland, Norway
61.9273, 6.2852
Free (natural site)

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.

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.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
29°
Warmest Month
-26°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 2°C and lows of -3°C. Significant rainfall (184 mm) and mostly overcast skies.

25 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
94%
Humidity
Very Humid

Weather

184 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.1h daylight

February

February is freezing with highs of 2°C and lows of -3°C. Significant rainfall (143 mm) and mostly overcast skies.

29 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
94%
Humidity
Very Humid

Weather

143 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.7h daylight

March

March is cold with highs of 4°C and lows of -2°C. Significant rainfall (134 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
93%
Humidity
Very Humid

Weather

134 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.2
UV Index
Low
11.6h daylight

April

April is cold with highs of 7°C and lows of 1°C. Moderate rainfall (79 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

79 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
14.5h daylight

May

May is cold with highs of 13°C and lows of 5°C. Moderate rainfall (61 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
81%
Humidity
Very Humid

Weather

61 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.2
UV Index
High
17.2h daylight

June

June is cool with highs of 17°C and lows of 8°C. Moderate rainfall (75 mm) and mostly overcast skies.

60 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
17°
79%
Humidity
Very Humid

Weather

75 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.4
UV Index
High
18.9h daylight

July

July is cool with highs of 18°C and lows of 10°C. Moderate rainfall (78 mm) and mostly overcast skies.

60 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
81%
Humidity
Very Humid

Weather

78 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.4
UV Index
High
18.1h daylight

August

August is cool with highs of 18°C and lows of 10°C. Significant rainfall (102 mm) and mostly overcast skies.

57 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
84%
Humidity
Very Humid

Weather

102 mm
Rainfall
2.9 m/s
Wind
Calm
1.0
UV Index
Moderate
15.6h daylight

September

September is cool with highs of 13°C and lows of 7°C. Significant rainfall (184 mm) and mostly overcast skies.

46 Poor

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
88%
Humidity
Very Humid

Weather

184 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.5
UV Index
Low
12.7h daylight

October

October is cold with highs of 9°C and lows of 4°C. Significant rainfall (182 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

182 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.8h daylight

November

November is cold with highs of 5°C and lows of 0°C. Significant rainfall (185 mm) and mostly overcast skies.

34 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

185 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.9h daylight

December

December is cold with highs of 3°C and lows of -2°C. The wettest month with heavy rain (210 mm) and mostly overcast skies.

26 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
95%
Humidity
Very Humid

Weather

210 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.0
UV Index
Low
5.1h daylight

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