Puula (or Puulavesi) is a lake in the Kymi River area in the Finnishmunicipalities of Hirvensalmi, Kangasniemi and Mikkeli. Puula is above sea level, the area is , and it is deep at its deepest point, located near Porttisalmi at Simpiänselkä, which is the biggest open area of the lake. Two big lakes Suontee and Puula were one lake until year 1854, when the water level was lowered 2.5 meters. This has brought up geological
stack
Stack may refer to:
Places
* Stack Island, an island game reserve in Bass Strait, south-eastern Australia, in Tasmania’s Hunter Island Group
* Blue Stack Mountains, in Co. Donegal, Ireland
People
* Stack (surname) (including a list of people ...
s, which are formed by water.
Water from lake Puula runs down to
Vahvajärvi
Vahvajärvi is a lake in Hirvensalmi, Finland. It is a medium-sized lake in the Kymijoki main catchment area. It is located in the region of Southern Savonia. The length of the lake is about ten kilometers.List of lakes in Finland