Explore hiking trails around Santa Comba Dão e Couto de Mosteiro, Viseu. The best hike near Santa Comba Dão e Couto de Mosteiro is Episcopal Palace of Oporto, a 15.6 mile oneway in Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar. Santa Comba Dão e Couto de Mosteiro has population 4407.0.