Onega (ōnēˈgə, ōnāˈ–, Rus. ŭnyāˈgŭ) [key], river, c.260 mi (420 km) long, rising in Lake Lacha, NW European Russia, and flowing N into the Onega Gulf of the White Sea, SW of Arkhangelsk. It is navigable (May–November) except for the rapids in its middle course.
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.
See more Encyclopedia articles on: CIS and Baltic Physical Geography