Paatsjoki basin

lake in Inari, Finland

The Paatsjoki River (, , , , , , Paz or Patsoyoki) is a river that flows through Finland, Norway, and Russia. Since 1826, the river has marked parts of the Norway–Russia border, except from 1920 to 1944 when it was along the Finland–Norway border.

Ivalojoki (, ) is a river in Finland that flows through upper Lapland into Lake Inari.

thumb|right|A view of the shore of Juutuanjoki. Juutuanjoki is a river of Finland that flows from Lake Solojärvi in the municipality of Inari in Finnish Lapland into Lake Inari, which in turn flows into the Paatsjoki River towards Russia and into the Barents Sea.

river in Lapland region, Finland

The Nautsiyoki () is a river in the north of the Kola Peninsula in Murmansk Oblast, Russia. It is in length. The river originates in the Lake Ala-Nautsiyarvi and flows into the Paatsjoki. Its biggest tributary is the Kokhisevanjoki.

Vaskojoki (, ) is a river of Finland. It is located in Lemmenjoki National Park in Inari, Finnish Lapland. Its length is and it flows into Lake Paatari, which in turn flows through the river Juutuanjoki into Lake Inari, part of the Paatsjoki River basin that flows into the Barents Sea. Various recreational facilities exist in the area, such as rental huts for short-term camping.

lake in Inari, Finland