Start: Car park near the roundabout, at the place called "Le Purgatoire" on the D199 in the direction of Mousterian.
(S/E) From the car park, take the path on the right of the parking (signposted Montsarrac). Follow the direction of Moustérian (South-South-East), after the stadium continue straight ahead.
(1) Leave the direction of Moustérian, take left on the path slightly downhill and join at 100m the GR®34.
(2) Turn right and continue left to cross the marsh. Follow the GR®34, until arriving at the point of Bil (around 1 Km).
(3) Leaving the point of Bil pass in front of the houses of Mousterian and follow the GR®34 for around 2.5 Km).
(4) After Cadouarn, take the right on the road then left on Rue des Sternes.
(5) As the road curves right, continue on the path towards Port Anna for around 2 Km.
(6) When reaching a path with a stone wall along the entrance of the Vannes river, turn right then when you reach "Rue de Port-Anna, go downhill to the left towards Port Anna.
(7) Take the road on the right and follow the coast (beautiful view on the Island of Conleau).
(8) At the roundabout (slipway / pier) take the road to the right (uphill, Rue Eric Tabarly). Then take the path on the left (between 2 houses with blue shutters and stone walls).
(9) Take the path on the left and walk along it for around 2.5 Km to reach "Route du Morboul".
(10) Cross the road and take the path opposite South.
(11) At the path junction, take the path on the left and then take left on the road.
(12) Cross the roundabout and take the path opposite.
(13) Once at the dyke cross it and immediately after, take the path on the right (downhill, following the marsh).
When you reach the road, turn right and walk back in the direction of the roundabout to arrive at the car park. (S/E)
