Mjøsa is the largest lake in Norway, covering an area of about 365 square kilometers. It is located in the Innlandet county and stretches approximately 117 kilometers in length. The lake is known for its clear waters and is surrounded by picturesque landscapes, including forests and mountains. The lake is fed by several rivers, including the Gudbrandsdalslågen and Rena, and drains into the Vorma River. Mjøsa is a popular destination for recreational activities such as fishing, boating, and swimming. It also supports a variety of wildlife, making it an important ecological area.