Festival of a Anguía Activity · Valga, Caldas, Pontevedra Image of Valga, not of the place itself. Every 31 August the municipality celebrates the eel of the Ulla together with the Mostra da Caña do País, a show devoted to the home-distilled spirit made in the comarca; it combines tastings, a market and music. Photo: José Antonio Gil Martínez from Vigo, Spain (CC BY 2.0) What to see and do in Valga