Coming from Quimper or Lorient (N165), take the Kerampaou exit (Kerampaou/Rosporden, not Kerandreo), then follow Pont-Aven (D24). After "Coat Bourg", turn left at the Bar de l'Enfer, towards Bannalec (C1). After about 1 km, you will reach the hamlet of Kergoanten.
GPS: N 47°52'55'' W 3°46'04''
GPS: N 47°52'55'' W 3°46'04''