Explore hiking trails around Gondomar (São Cosme), Valbom e Jovim, Porto. The best hike near Gondomar (São Cosme), Valbom e Jovim is Episcopal Palace of Oporto, a 15.6 mile oneway in Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar. Gondomar (São Cosme), Valbom e Jovim has population 47427.0.