Car park on Rue des Moguérou, 300 m from the town centre.
(S/E) From the north-west of the car park, take the narrow streets to reach the Church of Notre-Dame de Croaz Batz.
(1) Follow theGR®® along Rue Édouard Corbière, then immediately turn right onto Place Georges Teissier, passing the Roscoff biological station, to reach the Victor Lefranc promenade.
Follow this promenade to the Kerléna Clinic
(2) Turn right onto Rue Victor Hugo. Pass the thalassotherapy centre, continue along theGR®® and then take Rue Marquise de Kergariou to the Gulf Stream hotel.
(3) Continue along theGR®® by turning right onto Allée de Groa Rouz. At the end of the lane, turn left onto a small path which leads to the junction of Rue de la Baie and Route du Laber.
(4) Continue along theGR®® path alongside Route du Laber to Château du Laber.
(5) Turn right and continue to the end of the sea wall.
(6) Turn left onto Rue Roch Ar Ruguel until you reach Allée des Chênes Verts. Take this path to the right and walk past the Perharidy campsite on your left.
(7) Before the descent to the beach, turn right at the top of the dune until you reach a blockhouse.
(8) Head right to join Route de Perharidy.
(9) Continue in the same direction along Route de Perharidy until you reach the road on the right leading to a car park.
Turn right and, as soon as you reach the car park, take the path on the left. The path runs east of the Ildys Foundation (on the bay side) to the centre’s car park.
(10) After the car park, past the Foundation, the route heads left onto a path (clearly marked and well-maintained in places) which skirts the tip of Pointe de Perharidy.
(10) Return along the same path as on the way out to the Perharidy road.
(9) Via the Perharidy road and Rue Roch ar Ruguel, return to the end of the sea wall
(6) Follow the same route back to the Gulf Stream Hotel.
(3) Turn left onto Rue Marquise Kergariou, then take the third street on the right, Allée de Roscogoz. At the start of the residential area, take a path on the left to reach Allée de Touliguin. Keep to the right and immediately take a path on the left which leads, at the end of Rue de Bir Hakem, to Rue du Docteur Bagot.
(11) Turn left, then take Rue Toulliguin on the right until you reach Rue Albert de Mun and finally, opposite, Rue Célestin Seite to return to the starting car park (S/E).

