Brittany topographic maps

In the extreme south of the department the Vilaine goes through a slower decrease in elevation in a small corridor in the area of the city of Redon; in this area, the Vilaine is known for its frequent floods during its recent history, often because of too-intensive draining of agricultural areas around Rennes…

Average elevation: 80 m

Average elevation: 131 m

Average elevation: 97 m

Average elevation: 142 m

Average elevation: 70 m

Average elevation: 56 m

Average elevation: 13 m

Average elevation: 15 m

Average elevation: 63 m

Average elevation: 109 m

Average elevation: 24 m

Average elevation: 24 m

Average elevation: 68 m

Average elevation: 70 m

Average elevation: 160 m

Average elevation: 83 m