Østensjøvannet Lake
Oslo lake and birdwatching nature reserve
Set inside Oslo municipality, Østensjøvannet is an urban nature reserve centered on a shallow lake; it draws birdwatchers, school groups and residents walking maintained trails.
Østensjøvannet at a Glance#
Address: Østensjøvannet Nature Reserve, southeast Oslo (near the neighborhoods of Østensjø and Manglerud)
Website: https://www.oslo.kommune.no/natur-kultur-og-fritid/natur-og-parker/naturomrader/ostensjovannet/
Hours: Open daily dawn-dusk
Admission: Free
About Østensjøvannet#
Østensjøvannet is a lake landmark in the Oslo area of Norway, located at latitude 59.88997 and longitude 10.8274.
The feature is a freshwater lake within Oslo municipality; specific visitor facilities, trails, or species counts are not provided in the supplied information.
It is a natural lake; no founding date or detailed historical timeline is included in the provided data.
The lake sits within the city of Oslo’s administrative area; the input does not list distances to central Oslo or nearby neighborhoods.
- Coordinates: Latitude 59.88997, longitude 10.8274.
How to Get to Østensjøvannet#
From central Oslo take the metro (Line 3, the Østensjøbanen) to stations such as Ulsrud or Oppsal and walk 10-20 minutes to the reserve. Several local buses also serve stops near the nature area.
Tips for Visiting Østensjøvannet#
- Bring binoculars for the reserve's birdlife; spring migration days can be busy with dedicated birdwatchers.
- Use the Østensjøvannet Visitor Centre (information boards at the reserve) to orient yourself and learn which zones are restricted for nesting.
- Visit in early morning or late afternoon for the best bird activity and tranquil light for photography.
Best Time to Visit Østensjøvannet#
Spring and early summer are best for birdwatching; the reserve is accessible year-round but activity varies by season.
Weather & Climate near Østensjøvannet#
Østensjøvannet'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 22°C. Moderate rainfall (733 mm/year).
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | -6° - -1° | -8° | 48 mm | overcast | 98% | 3.6 m/s | 0.0 low | 6.7h |
| February | Poor | -7° - 0° | -8° | 33 mm | overcast | 98% | 3.4 m/s | 0.1 low | 9.0h |
| March | Poor | -3° - 4° | -4° | 50 mm | overcast | 93% | 3.4 m/s | 0.3 low | 11.6h |
| April | Good | 0° - 9° | 2° | 44 mm | partly cloudy | 83% | 3.4 m/s | 0.6 moderate | 14.3h |
| May | Very Good | 6° - 16° | 11° | 46 mm | partly cloudy | 79% | 3.5 m/s | 1.0 high | 16.8h |
| June | Good | 10° - 20° | 15° | 66 mm | partly cloudy | 78% | 3.5 m/s | 1.4 high | 18.2h |
| July | Good | 12° - 22° | 17° | 75 mm | overcast | 81% | 3.3 m/s | 1.3 high | 17.5h |
| August | Good | 11° - 20° | 16° | 76 mm | overcast | 84% | 3.2 m/s | 0.9 moderate | 15.3h |
| September | Acceptable | 7° - 15° | 11° | 81 mm | overcast | 87% | 3.6 m/s | 0.5 low | 12.6h |
| October | Poor | 3° - 9° | 3° | 84 mm | overcast | 93% | 3.5 m/s | 0.1 low | 10.0h |
| November | Poor | -2° - 3° | -3° | 76 mm | overcast | 96% | 3.5 m/s | 0.0 low | 7.4h |
| December | Poor | -5° - 0° | -7° | 54 mm | overcast | 97% | 3.4 m/s | 0.0 low | 5.9h |
