Chardozero

Lake Shardozero is part of the territory of the Undozero rural settlement, in the south-western part of the ridge on the northern side of the East European Plain to the southern part of the Onega Bay of the White Sea, in Karelia and in the Arkhangelsk region. Municipal formation "Undozerskoe" or Undozerskoe rural settlement is a municipal formation in the Arkhangelsk region, Plesetsk municipal district. The administrative center of Undozero is the village of Undozero.

The total area of the lake is 32200 square meters, the area of the pool is 78,900 meters squared. From Lake Shardozero flows the Shardozerka river and enters the Karelian stream, which in turn flows into Lake Syvtozero.