Jämsänjoki
The 883rd longest river in the world
Jämsänjoki is a river in Finland in the town of Jämsä in Central Finland region. It is 15 kilometres (9 mi) long and has a watershed of about 1,448 square kilometres (559 mi2). The river flows from Kankarisvesi into the Lake Päijänne, from which the waters flows into the Gulf of Finland through the Kymijoki river.
Flows through: Finland.
River data from Wikidata (CC0); lengths normalised to a common unit.