Mūša ( lv, Mūsa; German: Muhsse) is a river in Northern

Lithuania Lithuania (; lt, Lietuva ), officially the Republic of Lithuania ( lt, Lietuvos Respublika, links=no ), is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea. Lithuania ...

and Southern

Latvia Latvia ( or ; lv, Latvija ; ltg, Latveja; liv, Leţmō), officially the Republic of Latvia ( lv, Latvijas Republika, links=no, ltg, Latvejas Republika, links=no, liv, Leţmō Vabāmō, links=no), is a country in the Baltic region of ...

( Zemgale region). At its

confluence In geography, a confluence (also: ''conflux'') occurs where two or more flowing bodies of water join to form a single channel. A confluence can occur in several configurations: at the point where a tributary joins a larger river (main stem); o ...

with the river

Nemunėlis Nemunėlis () is a river in northern Lithuania and southern Latvia. It originates 6 km south of Rokiškis. It is 191 kilometres long (75 km in Lithuania, 76 km on the Latvia–Lithuania border and 40 km in Latvia) before its ...

( lv, Mēmele) in

, near city Bauska, the river Lielupė is formed. The river is 164 kilometers (146 km in Lithuania, 18 km in Latvia) long. Mūša river

References

LIETUVOS RESPUBLIKOS UPIŲ IR TVENKINIŲ KLASIFIKATORIUS (Republic of Lithuania- River and Pond Classifications)
Ministry of Environment (Lithuania). Accessed 2011-11-17. Rivers of Lithuania Rivers of Latvia International rivers of Europe Latvia–Lithuania border {{Latvia-river-stub