Tambre River through Negreira Nature · Negreira, Barcala, A Coruña Image of Negreira, not of the place itself. The Tambre skirts the concello on the east and offers one of the most used stretches in Galicia for canoeing; at Ponte Maceira it narrows between crags before heading on towards the ría de Muros e Noia. Photo: amaianos from Galicia (CC BY 2.0) What to see and do in Negreira