Dolmen de Kergavat (Er Roc'h) - Plouharnel (France)

Along the street D781 south of Plouharnel you can find the Dolmen de Kergavat (also called Er Roc'h or Kergouvat). It is situated next to the street but there is no information sign next to the dolmen.
The size of the chamber is app. 4m x 3m.