Cosna River Alaska Map

The Cosna River is a 44-mile tributary of the Tanana River in the central part of the U.S. state of Alaska. It flows northward from the Bitzshtini Mountains into the Tanana west of Manley Hot Springs.
  • Country: United States
  • State: Alaska
  • District: Yukon–Koyukuk Census Area
  • Source: Bitzshtini Mountains
  • Mouth: Tanana River
  • Length: 44 mi (71 km)
Data from: en.wikipedia.org