Forte de Santiago da Barra
A 16th-century coastal fortress at the mouth of the Lima River, built to defend the port. The exterior and grounds are free to visit, with views across the river to Praia do Cabedelo and out to the Atlantic.
Church in Viana do Castelo
A neo-Byzantine basilica on the hilltop above the city, reached by funicular or a steep walk. Free to enter, with a rooftop dome climb offering one of the most spectacular viewpoints in northern Portugal: the Lima River, the Atlantic coast, and the mountains in a single panorama.
Nearby
Other places worth the walk, and what each one costs.
A 16th-century coastal fortress at the mouth of the Lima River, built to defend the port. The exterior and grounds are free to visit, with views across the river to Praia do Cabedelo and out to the Atlantic.
A decommissioned hospital ship that supported Portugal's cod fishing fleet in Newfoundland waters, now a museum ship docked in the harbor. A small admission fee covers the entire vessel, telling the story of the Portuguese bacalhau tradition.
A long Atlantic beach across the Lima River from the city center, reached by a short ferry ride. Free access, popular with surfers and kitesurfers, and far less crowded than Algarve beaches.
Working out what Viana do Castelo costs?
The whole of Viana do Castelo