Ribera del Gállego country wine Food and drink · San Mateo de Gállego, Comarca Central, Zaragoza Image of San Mateo de Gállego, not of the place itself. The protected geographical indication Ribera del Gállego-Cinco Villas covers the wines made in the districts that border the river Gállego. Garnacha, tempranillo, cabernet sauvignon and macabeo are worked on gravel soils and a continental climate. Photo: Ajzh2074 (CC BY-SA 3.0 es) What to see and do in San Mateo de Gállego