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Langisjór

Lake

A remote highland lake in southern Iceland with long shoreline and minimal facilities; trekkers and backcountry campers use it as a base for multi-day hikes and solitude among lava fields.

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Langisjór essentials

Address: Langisjór, Southern Region, Iceland (interior highlands, near Vatnajökull)

About Langisjór

Langisjór is a remote highland lake in southern Iceland characterized by dark, deep waters and mountainous surroundings. The lake sits in sparsely populated highland terrain and is noted for its solitude and stark landscape.

There are no significant built visitor facilities on the shoreline, and the area is primarily visited by experienced hikers and those seeking remote wilderness. Recreational use focuses on trekking, camping and wilderness exploration rather than organized services.

Historically the area has remained largely undeveloped because of its inaccessibility and harsh highland conditions; modern visitation increased as Icelandic highland travel and backcountry hiking grew in popularity.

The lake lies in Iceland’s interior highlands, accessible only via rough highland tracks and several hours’ travel from the nearest lowland settlements.

  • Remoteness: The area is remote and largely undeveloped, with no visitor facilities on-site; access requires travel over highland roads or long hikes and is best undertaken by experienced parties.
When to Go

Best Time to Visit Langisjór

Langisjór's interior location makes summer the realistic visiting season; even then, access is rough and weather is changeable.

Summer
June-September · 5-15°C
The only practical season for independent travel into the highlands; routes are more passable.

Weather & Climate near Langisjór

Climate

Langisjór's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -6°C to 11°C. Abundant rainfall (1458 mm/year), wettest in October, distributed fairly evenly throughout the year.

Air Quality: AQI 16 Good
Best Time to Visit
JulyAugustMay
Temperature & Rainfall
Temperature Range
18°
Warmest Month
-21°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -6° - -1° -11° 132 mm overcast 93% 7.4 m/s 0.0 low 5.0h
February Poor -6° - -2° -11° 132 mm overcast 93% 7.3 m/s 0.0 low 8.2h
March Poor -6° - -2° -11° 125 mm overcast 92% 7.3 m/s 0.2 low 11.5h
April Poor -4° - 1° -8° 96 mm overcast 90% 6.8 m/s 0.7 moderate 14.9h
May Poor 0° - 4° -3° 96 mm overcast 86% 6.1 m/s 1.1 high 18.2h
June Poor 3° - 8° 2° 102 mm overcast 87% 5.6 m/s 1.2 high 20.4h
July Poor 5° - 11° 5° 103 mm overcast 88% 5.4 m/s 1.0 high 19.3h
August Poor 5° - 10° 4° 138 mm overcast 89% 5.4 m/s 0.7 moderate 16.1h
September Poor 2° - 7° 4° 127 mm overcast 92% 6.0 m/s 0.3 low 12.8h
October Poor -1° - 3° -5° 147 mm overcast 92% 6.1 m/s 0.1 low 9.5h
November Poor -4° - 1° -8° 125 mm overcast 93% 6.3 m/s 0.0 low 6.0h
December Poor -6° - -1° -10° 135 mm overcast 93% 6.8 m/s 0.0 low 3.6h
Getting There & Around

How to Get to Langisjór

Access is via interior mountain tracks and F-roads from the south of Iceland; a high-clearance 4x4 is required and travel is recommended only in the summer months. Check road and weather notices with local authorities before attempting the route.

Tips for Visiting Langisjór

  • Langisjór requires a long, rough drive on interior mountain tracks-only attempt with a well-equipped 4x4 and local knowledge.
  • Camp at established sites and bring all necessary supplies; there are no services nearby.
  • Plan visits in summer and check-in with the Icelandic Environment Agency for any restrictions-Langisjór sits near protected areas.