- Source: Lake Koosa
- Lake Koosa
- Koosa
- List of lakes of Estonia
- List of political and geographic subdivisions by total area (all)
- List of political and geographic subdivisions by total area from 0.1 to 1,000 square kilometers
- List of political and geographic subdivisions by total area from 0.1 to 250 square kilometers
- History of the Choctaw
Lake Koosa is a lake of Estonia located in Vara Parish.
See also
List of lakes of Estonia