Nøklevann Lake

Recreational lake east of Oslo

Nøklevann sits in Oslo's Østmarka forest and functions as a local recreation lake. Hikers, swimmers and cross‑country skiers use the trails and picnic areas around the water.

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Nøklevann at a Glance#

Address: Nf8klevann, Oslo, Norway

About Nøklevann#

Nøklevann is a lake in the Østmarka forest east of Oslo, Norway, lying within a popular recreational forest close to the city. It is used for outdoor activities including walking, swimming in summer and recreational outings by Oslo residents.

The lake has forested shores with trails and informal bathing spots and is part of a larger network of lakes and tracks in Østmarka used year-round for outdoor recreation. Historically parts of the lake area have also been used in municipal water supply planning and local infrastructure.

Nøklevann sits within Oslo municipality’s eastern forested uplands, a short drive or public-transport trip from central Oslo, and forms part of the green belt that provides urban residents with nearby nature.

  • Access: Located inside the Østmarka forest area east of central Oslo, reachable by public transport and local roads from the city.

What to See#

  • Østmarka shoreline and trails: Shoreline within the Østmarka forest reserve with walking trails, picnic spots and small sandy beaches used for summer bathing and winter skiing in the surrounding forest.

How to Get to Nøklevann#

Nøklevann is accessible by Oslo public transport-tram and bus connections to the eastern suburbs, followed by short walks to the lake shores. From central Oslo, allow 30-60 minutes depending on exact starting point and service schedules.

Tips for Visiting Nøklevann#

  • Start from the Sf8lvdobadet or Pioneered trailheads for shorter circuits.
  • If swimming, use the designated areas-water is clean but temperatures remain low even in summer.
  • Public transport from Oslo to nearby suburbs is available; check Ruter schedules for buses and metros.

Best Time to Visit Nøklevann#

Summer for water activities and winter for ice-based experiences; both seasons have their adherents.

Summer
June-August · 10-22°C
Best for swimming, canoeing and lakeside picnics.
Winter
December-February · -10-5°C
Frozen lake offers skating and quiet winter hikes.

Weather & Climate near Nøklevann#

Climate

Nøklevann's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -7°C to 21°C. Moderate rainfall (816 mm/year).

Air Quality: AQI 25 Good
Best Time to Visit
JuneJulyMay
Temperature & Rainfall
Temperature Range
31°
Warmest Month
-31°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -7° - -1° -9° 55 mm overcast 98% 3.5 m/s 0.0 low 6.7h
February Poor -7° - -1° -9° 38 mm overcast 98% 3.4 m/s 0.1 low 9.0h
March Poor -4° - 3° -4° 56 mm overcast 93% 3.4 m/s 0.3 low 11.6h
April Acceptable 0° - 8° 1° 47 mm partly cloudy 83% 3.4 m/s 0.6 moderate 14.3h
May Good 5° - 15° 10° 50 mm partly cloudy 79% 3.5 m/s 1.0 high 16.8h
June Good 9° - 19° 14° 74 mm partly cloudy 78% 3.4 m/s 1.4 high 18.2h
July Good 11° - 21° 16° 80 mm overcast 81% 3.2 m/s 1.3 high 17.5h
August Good 10° - 19° 15° 83 mm overcast 84% 3.2 m/s 0.9 moderate 15.3h
September Acceptable 7° - 14° 10° 89 mm overcast 87% 3.5 m/s 0.5 low 12.6h
October Poor 3° - 8° 3° 96 mm overcast 93% 3.4 m/s 0.1 low 10.0h
November Poor -2° - 3° -3° 86 mm overcast 96% 3.4 m/s 0.0 low 7.4h
December Poor -5° - 0° -7° 62 mm overcast 97% 3.3 m/s 0.0 low 5.9h

Nearby Attractions to Nøklevann#