Østensjøvannet

Østensjøvannet is a lake located in the Østensjø neighborhood of Oslo, Norway. It is one of the most important bird sanctuaries in Eastern Norway and a popular recreational area for the local population. The lake has a surface area of approximately 0.4 square kilometers and is relatively shallow.

The Østensjøvannet area is particularly known for its rich birdlife. It serves as a crucial breeding ground and resting stop for a wide variety of bird species, including waterfowl, waders, and passerines. Birdwatching is a popular activity here, and the area is managed to protect its natural habitat and biodiversity. Several observation towers and hides are strategically placed around the lake to facilitate bird watching without disturbing the wildlife.

Surrounding the lake is a park area that offers walking paths, picnic spots, and open green spaces. The park is frequently used for leisure activities such as walking, jogging, and cycling. The water quality of Østensjøvannet has been a subject of environmental concern and management efforts over the years, with initiatives aimed at improving and maintaining its ecological health. The lake and its surroundings represent a valuable natural asset within the urban landscape of Oslo, providing both ecological significance and recreational opportunities.