Iso-Roine (also Iso Roinevesi) is medium-sized lake in the Kokemäenjoki main catchment area in the

Tavastia Proper Tavastia () or Tavastland may refer to: Regions * Häme (Swedish: ''Tavastland'', Latin: ''Tavastia'') * Tavastia (historical province) Tavastia (; ; ; also called ''Yam'' (Ямь) or ''Yem'' (Емь) in Russian sources) is a historical prov ...

region in

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, ...

. The lake is located in the area of the city of

Hämeenlinna Hämeenlinna (; ; ; or ''Croneburgum'') is a city in Finland and the regional capital of Kanta-Häme. It is located in the southern interior of the country and on the shores of Vanajavesi, Lake Vanajavesi. The population of Hämeenlinna is appr ...

. It is part of a chain of lakes that begins from the lakes Lummene and Vesijako at the

drainage divide A drainage divide, water divide, ridgeline, watershed, water parting or height of land is elevated terrain that separates neighboring drainage basins. On rugged land, the divide lies along topographical ridges, and may be in the form of a single ...

between the

Kokemäenjoki The Kokemäenjoki (" Kokemäki River", ) is a river in southwestern Finland. Geography The river originates at Lake Liekovesi in the Pirkanmaa region, and flows to the Gulf of Bothnia at Pori in the Satakunta region. Primary tributaries of the ...

and

Kymijoki The Kymi (, ) is a river in Finland. It begins at Lake Päijänne, flows through the provinces of Päijänne Tavastia, Uusimaa and Kymenlaakso, and discharges into the Gulf of Finland. The river passes the towns of Heinola and Kouvola. The to ...

basins and flows westwards from there through the lakes Kuohijärvi and Kukkia into the Lake Iso-Roine, which in turn drains into lake Mallasvesi through the lakes

Hauhonselkä Hauhonselkä is a lake in Finland. It is part of a chain of lakes that begins from the lakes Lummene and Vesijako at the drainage divide between the Kokemäenjoki and Kymijoki basins and flows westwards from there through the lakes Kuohijärvi, K ...

and

Ilmoilanselkä Ilmoilanselkä is a lake in Finland. It is part of a chain of lakes that begins from the lakes Lummene and Vesijako at the drainage divide between the Kokemäenjoki and Kymijoki basins, flows westwards from there through the lakes Kuohijärvi, Ku ...

. With a depth of more than 70 meters, this lake is one of the deepest lakes in Finland.

References

Hämeenlinna Kokemäenjoki basin Landforms of Kanta-Häme Lakes of Pälkäne {{SouthernFinland-geo-stub

See also

References