Take bus from Chania, to Hora Sfakion, 1.5 hours, 2 times per day. Then take boat from Hora Sfakion, south of Crete, Greece, to Loutro village. Ticket is 3 euro, 15 minutes journey, 3-4 boats per day. Alternatively, from Paleohora or Sougia. Or walk the E4 path (European Hiking path) along the south coast.