Chyortovo is located north of the
Arctic Circle, in the southeastern part of the okrug. It is a chain of lakes roughly aligned from west to east. They are connected with each other by streams. The westernmost one at is known as "Upper Chyortovo". It has an hourglass shape and an island in the northern part. The largest lake is at the eastern end. The lakes' outflow is the
Tolka, a left tributary of the
Taz, which flows very close to the east. ==Fauna==