Festival of a Anguía de Valga Activity · Valga, Caldas, Pontevedra Image of Valga, not of the place itself. Festival of 31 August around the eel fished in the lower Ulla, which is served stewed as caldeirada, fried in strips and in a pie, and which recalls the river fishing that for centuries sustained the riverside parishes of the concello. It is accompanied by the Mostra da Caña do País, devoted to homemade spirit. 31 de agosto Photo: José Antonio Gil Martínez from Vigo, Spain (CC BY 2.0) What to see and do in Valga