The Muonio (; ; ) is a

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

in northern Finland and Sweden. It is a

tributary A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...

of the

Tornio Tornio (; ; ; ) is a city and municipalities of Finland, municipality in Lapland, Finland. The city forms a cross-border Twin cities, twin city together with Haparanda on the Swedish side. The municipality covers an area of , of which is wat ...

. Together the two rivers form the national border between

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, ...

and

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 ...

. The river is 230 kilometres long.

References

External links

Rivers of Finland Rivers of Norrbotten County International rivers of Europe Border rivers Torne river basin Finland–Sweden border Rivers of Enontekiö {{Sweden-river-stub