The Rapa River ( and ) 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 Lesser Lule River in north

Norrland Norrland (, , originally ''Norrlanden'', meaning 'the Northlands') is the northernmost, largest and least populated of the three traditional lands of Sweden, consisting of nine provinces. Although Norrland does not serve any administrative p ...

, in

Norrbotten County Norrbotten County (, Meänkieli/, ) is the northernmost county or '' län'' of Sweden. It is also the largest county by land area, almost a quarter of Sweden's total area. It shares borders with Västerbotten County to the southwest, the Gulf ...

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 stretches 75 km from its source to the mouth of Lake Tjaktjajaure (477 amsl). At the mouth of Lake Laitaure (''Laidaure''), slightly higher up, the Rapa River forms the Laitaure Delta. The river flows through the Rapa Valley, finally joining the

Lule River Lule River (, , ''Luleälven'') is a major river in Sweden, rising in northern Sweden and flowing southeast for before reaching the Gulf of Bothnia at Luleå. It is the second largest river by watershed area and length in Norrbotten County (afte ...

References

Lule River basin Sarek National Park Rivers of Norrbotten County {{Sweden-river-stub