The drainage basin of the Berezayka includes the major parts of Valdaysky and Bologovsky Districts, as well as minor areas at Okulovsky and Borovichsky Districts of Novgorod Oblast and the urban-type settlement of Ozyorny in Tver Oblast.
Mississippi River | River Thames | Amazon River | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River | Yangtze River | Tocantins River |