The Bothnian Sea (; ) links the Bothnian Bay (also called the Bay of Bothnia) with the Baltic proper. Kvarken is situated between the two. Together, the Bothnian Sea and Bay make up a larger geographical entity, the

Gulf of Bothnia The Gulf of Bothnia (; ; ) is divided into the Bothnian Bay and the Bothnian Sea, and it is the northernmost arm of the Baltic Sea, between Finland's west coast ( East Bothnia) and the northern part of Sweden's east coast ( West Bothnia an ...

, where the Bothnian Sea is the southern part. The whole Gulf of Bothnia is situated between

Sweden Sweden, formally the Kingdom of Sweden, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. It borders Norway to the west and north, and Finland to the east. At , Sweden is the largest Nordic count ...

, to the west,

Finland Finland, officially the Republic of Finland, is a Nordic country in Northern Europe. It borders Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bothnia to the west and the Gulf of Finland to the south, ...

, to the east, and the Sea of Åland and

Archipelago Sea The Archipelago Sea (, ) is a part of the Baltic Sea between the Gulf of Bothnia, the Gulf of Finland and the Sea of Åland, within Finnish territorial waters. By some definitions it contains the List of archipelagos by number of islands, larges ...

to the south. The surface area of the Bothnian Sea is approximately . The largest coastal towns, from south to north, are Rauma and

Pori Pori (; ; ) is a city in Finland and the regional capital of Satakunta. It is located on the west coast of the country, on the Gulf of Bothnia. The population of Pori is approximately , while the Pori sub-region, sub-region has a population of a ...

in Finland, and

Gävle Gävle ( ; ) is a Urban areas in Sweden, city in Sweden, the seat of Gävle Municipality and the capital of Gävleborg County. It had 79,004 inhabitants in 2020, which makes it the List of cities in Sweden, 13th-most-populated city in Sweden. I ...

and

Sundsvall Sundsvall () is a city and the seat of Sundsvall Municipality in Västernorrland County, Sweden. It has a population of 58,807 as of 2020; more than 95,000 live in the municipal area. It is Sweden's 21st largest city by population. Old town i ...

in Sweden.

Umeå Umeå ( , , , locally ; ; ; ; ) is a city in northeast Sweden. It is the seat of Umeå Municipality and the capital of Västerbotten County. Situated on the Ume River, Umeå is the largest Urban areas in Sweden, locality in Norrland and the t ...

(Sweden) and

Vaasa Vaasa (; , ), formerly (1855-1917) known as Nikolaistad (; ),Bothnian Sea National Park

References

External links

* {{Coord, 61, 30, N, 019, 30, E, type:waterbody, display=title Baltic Sea Gulfs of Sweden Bodies of water of Finland Bothnia Gulf of Bothnia Landforms of Västerbotten County Landforms of Västernorrland County Landforms of Gävleborg County