
Maridalsvannet
Oslo • Lakes
Oslo's main drinking water source, surrounded by lush forests and popular for hiking and nature walks.


Known for its rich birdlife, it's a prime spot for birdwatchers and nature enthusiasts.
Østensjøvannet is a remarkable urban wetland area teeming with birdlife, making it a top destination for birdwatching in Oslo. The lake and its surrounding marshlands are home to over 200 bird species, providing ample opportunities to observe these creatures in their natural habitat. The walking paths around the lake allow for leisurely strolls while taking in the scenic views and listening to the chorus of bird calls. It's particularly lively during the migration seasons in spring and autumn, attracting nature lovers from all over.
Østensjøvannet lake, Oslo, Norway
Spring and autumn are ideal for birdwatching during migration.
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