River Eo

Eo
View of Eo River, Ramsar Site
Country	Spain
Basin features
Main source	Baleira 850 m (2,790 ft)
River mouth	Atlantic
Basin size	819 km2 (316 sq mi)
Physical characteristics
Length	91.5 km (56.9 mi)
Discharge	Average rate: 20.11 m3/s (710 cu ft/s)

The Eo is a river, 91 kilometres (57 mi) long, in northwestern Spain. Its estuary forms the boundary between the regions of Galicia and Asturias. The river is known for its salmon fishing.

Coordinates: 43°33′02″N 7°01′52″W / 43.5505°N 7.0311°W / 43.5505; -7.0311