Trail of os Muíños da Baña Activity · A Baña, Barcala, A Coruña Image of A Baña, not of the place itself. A circular trail seven and a half kilometres long that sets out from the town hall square and follows the course of the River Faílde, passing the nine traditional mills preserved along its banks. Photo: Estevoaei (CC BY-SA 4.0) What to see and do in A Baña