Iñsk Landscape Park protects the moraine landscape of the Iñskie lakeland. The site is drained by the Ina river and its tributaries and partly by the tributaries of the Rega river. There are 63 lakes, most of them flow-lakes. The largest is Iñsko lake with a depth of 42 m and an extensive shoreline. Forest is widely distributed across the park and is dominated by broadleaved forest of Quercus/Fagus. In stagnant hollows there are many swamps and cave lakes.
Species of global conservation concern that do not meet IBA criteria: Crex crex (3-5 pairs).
BirdLife International (2020) Important Bird Areas factsheet: Insko Site. Downloaded from http://www.birdlife.org on 15/07/2020.