At ST-BRIEUC take PAIMPOL by LANVOLLON by D6 then D7.
At the 1st roundabout of PAIMPOL, take TRÉGUIER then with the 2nd roundabout, to follow direction of LÉZARDRIEUX.
To 1 km, take on the left “the New Vault” (to follow panels Lodging of France)
With the 2nd way on the right (dead end)
It is the 3rd house on the right.