Jääsjärvi
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The Jääsjärvi is a lake in the Finnish landscapes Päijät -Häme and Central Finland.
The Jääsjärvi has an area of 81.11 km ² and is situated at an altitude of 92.3 m. The lake Suontee lies in the catchment of Jääsjärvi. The place Hartola, located at the south-western shore. About the lakes Joutsjärvi, Nuoramoisjärvi and Majutvesi the water flows from the Jääsjärvi Päijänne. Thus, the lake is located in the catchment area of the Kymi River.