Douarnenez is an attractive old fishing town with many narrow streets. The Ile Tristan, is accessible on foot at low tide. Across the Port-Rhu channel is the resort of Tréboul. Douarnenez is south southeast from Crozon along the D887 until you reach the D63 near Ste Marie du Menez Hom. Go south to Plonover-Porzay then southwest to Douarnenez.