Malmøya and Malmøykalven nature reserve is located in Oslo and includes the islands of Malmøya and Malmøykalven. The area is protected to preserve the unique coastal landscape and the biological diversity found here. The nature reserve has a varied flora and fauna, and several endangered species have been registered in the area.
The reserve is popular among outdoor enthusiasts, and there are several trails that provide opportunities for hiking and nature experiences. The area is also known for its good conditions for bird watching, especially during the migration periods. Malmøya has a rich cultural history, with traces of both settlement and agriculture that can be observed in the landscape.
Malmøya and Malmøykalven nature reserve contribute to preserving an important natural area in Oslo, and it is an example of how urban areas can integrate nature conservation with recreation and outdoor life.