Trail of la Sal del Bages Activity · Cardona, Bages, Barcelona A 40 km route through mining heritage and the old paths used to transport salt, running through Cardona, Navàs, Sant Mateu de Bages, Fonollosa, Súria, Callús, Sant Joan de Vilatorrada and Manresa. Photo: eldelinux from Cataluña, España (CC BY 2.0) What to see and do in Cardona