There are a total of two dolmens, the former still being recognizable as a passage grave. They are expected to date from about 4,000 BC. Very impressive! Nice is also the neighboring old windmill.
Before reaching the tip of Pen Bé which is at sea level, you can take advantage of this much higher point of view and the cliffs which offer you beautiful views of the surrounding coastline.
Can you find the mooring rings in the rock? Formerly this place was used for trade between the two banks of the Vilaine, now it is a place suitable for swimming or simply to peacefully enjoy the stream.
Crossac is a small village known for its surrounding menhirs, such as the Barbière dolmen or the Bois Hoël menhir. The town itself has small shops of basic necessities (bakery, …