Hemsön is an island in the Bothnian Sea, northeast of Härnösand, at the mouth of the Ångerman River. The area is 54 km² and the population is 140 (2006).
Hemsö fortress | |
| Geography | |
|---|---|
| Location | Bothnian Sea |
| Coordinates | 62°43′N 18°04′E |
| Area | 54.39 km2 (21.00 sq mi)[1] |
| Administration | |
Sweden | |
| County | Västernorrland |