Guer is a commune in the Morbihan department in Brittany in north-western France. It is located at the edge of the famous Brocéliande Forest, which is the setting of the Round Table novels in Brittany. It is 43 km southwest from Rennes, the regional capital.
Country: France
Region: Brittany
Area: 52.11 km² (20.12 sq mi)
Elevation: 18–155 m (59–509 ft) · (avg. 50 m or 160 ft)