Bangsjøene is a series of lakes that straddle the borders of the municipalities of Snåsa

Snåsa

Snåsa is a municipality in Nord-Trøndelag county, Norway. It is part of the Innherred region. The administrative centre of the municipality is the village of Snåsa. Other villages include Agle and Jørstad....

, Grong

Grong

is a municipality in Nord-Trøndelag county, Norway. It is part of the Namdalen region. The administrative centre of the municipality is the village of Medjå. Other villages in the municipality include Bergsmoen, Formofoss, Gartland, and Harran....

, Overhalla

Overhalla

Overhalla is a municipality in Nord-Trøndelag county, Norway. It is part of the Namdalen region. The administrative centre of the municipality is the village of Ranemsletta . Other villages include Melen, Skage, Skogmo, Svalia, and Øysletta.The population is concentrated in the relatively broad...

, and Steinkjer

Steinkjer

is a town and a municipality in Nord-Trøndelag county, Norway. It is part of the Innherad region. The administrative centre of the municipality is the town of Steinkjer, which is also the seat of the county government...

 in Nord-Trøndelag

Nord-Trøndelag

is a county constituting the northern part of Trøndelag in Norway. As of 2010, the county had 131,555 inhabitants, making it the country's fourth-least populated county. The largest municipalities are Stjørdal, Steinkjer—the county seat, Levanger, Namsos and Verdal, all with between 21,000 and...

 county, Norway

Norway

Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

. The southwestern lake is called Ytter-Bangsjøen, the middle lake is Midter-Bangsjøen, and the northeastern lake is Øyster-Bangsjøen. The lakes lie about 10 kilometres (6.2 mi) north of the lake Snåsavatnet

Snåsavatnet

Snåsavatnet is Norway's 6th largest lake, with an area of approximately . The surface is only above sea level. Snåsavatnet is located in the municipalities of Steinkjer and Snåsa in Nord-Trøndelag county, Norway. The villages of Følling and Sunnan lie at the southwestern end of the lake and the...

 and about 18 kilometres (11.2 mi) northwest of the village of Snåsa

Snåsa

Snåsa is a municipality in Nord-Trøndelag county, Norway. It is part of the Innherred region. The administrative centre of the municipality is the village of Snåsa. Other villages include Agle and Jørstad....

. The lakes flow together and out through a dam

Dam

A dam is a barrier that impounds water or underground streams. Dams generally serve the primary purpose of retaining water, while other structures such as floodgates or levees are used to manage or prevent water flow into specific land regions. Hydropower and pumped-storage hydroelectricity are...

 at the northwestern end into the river Bongna.