Кубенское озеро
The river basin of the Sukhona comprises vast areas in the central and eastern parts of Vologda Oblast, in the south of Arkhangelsk Oblast, and in the north of Kostroma Oblast. In particular, the city of Vologda is located in the river basin of the Sukhona. The basin also includes Lake Kubenskoye, one of the biggest lakes of Vologda Oblast. The river basin is bounded from the south by the western part of the Northern Ridge, which separates the basins of the Sukhona and the Kostroma. From the north, the Sukhona river basin is bounded in the western part by the Kharovsk Ridge hill chain which separates it from the river basin of the Vaga.