The Ångerman River is one of Sweden

Sweden

Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

's longest rivers with a total length of 460 kilometers. It also has the largest amount of water running through it.

It starts in the Scandinavian mountain range, in the southern parts of the Swedish province of Lapland and continues through Jämtland

Jämtland

Jämtland or Jamtland is a historical province or landskap in the center of Sweden in northern Europe. It borders to Härjedalen and Medelpad in the south, Ångermanland in the east, Lapland in the north and Trøndelag and Norway in the west...

. It increases in power as it flows through the province of Ångermanland

Ångermanland

' is a historical province or landskap in the north of Sweden. It borders to Medelpad, Jämtland, Lapland, Västerbotten and the Gulf of Bothnia. The name "Ångermanland" comes from the Old Norse "anger", which means "deep fjord" and refers to the deep mouth of the river Ångermanälven...

, from which its name is derived. On its last 30 kilometers, after the town of Sollefteå

Sollefteå

Sollefteå is a locality and the seat of Sollefteå Municipality in Västernorrland County, Sweden with 8,530 inhabitants in 2005.The earliest written account on Sollefteå is found in a script dating back to 1270. During this time the name of the village was given as De Solatum - a name that can be...

 (noted on map), it flows through a scenic valley known as Ådalen

Ådalen

Ådalen is the river valley of the Ångerman River, downstream Junsele, in Sweden. It often refers to the broad, densely populated, fjord-like mouth of the river, in Kramfors Municipality, and is known for the Ådalen shootings in 1931....

. The river then empties into the Baltic Sea

Baltic Sea

The Baltic Sea is a brackish mediterranean sea located in Northern Europe, from 53°N to 66°N latitude and from 20°E to 26°E longitude. It is bounded by the Scandinavian Peninsula, the mainland of Europe, and the Danish islands. It drains into the Kattegat by way of the Øresund, the Great Belt and...

 near the town of Kramfors

Kramfors

Kramfors is a locality and the seat of Kramfors Municipality in Västernorrland County, Sweden with 6,235 inhabitants in 2005.Geographically the town is situated on the western shore of the Ångerman River. This river was the reason that Kramfors was founded, because in the 19th century it was a...

.

Vojmån River, Fjällsjö River and Fax River are its main tributaries.