Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

External Websites
Britannica Websites
Articles from Britannica Encyclopedias for elementary and high school students.

Lake Tana, largest lake of Ethiopia, in a depression of the northwest plateau, 6,000 feet (1,800 meters) above sea level. It forms the main reservoir for the Blue Nile (Abbay) River, which drains its southern extremity near Bahir Dar. The lake’s surface covers 1,418 square miles (3,673 square km), with a surrounding drainage of 4,500 square miles (11,650 square km); its maximum depth is 45 feet (14 meters). The reputed source of the Blue Nile...