Trail of os Tres Pazos Activity · Negreira, Barcala, A Coruña Image of Negreira, not of the place itself. A circular route of sixteen kilometres, about three hours, linking the pazos of Cotón, Albariña and Baladrón by way of the Negreira countryside and the Tambre crossing at Ponte Maceira. Photo: Iago Casabiell González (CC BY-SA 4.0) What to see and do in Negreira