In the village of Lopérec, take the direction Brasparts for about 4 kilometers (D121). You come to a give way. Turn right towards Brasparts for a small kilometer (D21).
Then take the first left. You will have a sign: "The Rivoal Valley, rural rooms and tables".
Then go 800 meters, 2 magnificent large hundred-year-old oaks adorn the entrance to Kerfranc in the Rivoal Valley.