Rioseco Fair Activity · Paderne de Allariz, Allariz - Maceda, Ourense Image of Paderne de Allariz, not of the place itself. A market held on the 13th of every month at Rioseco, the municipal capital, which brings together people from the district's ten parishes; it is the main commercial event of a municipality of barely 38 square kilometres. Photo: José Antonio Gil Martínez from Vigo, Spain (CC BY 2.0) What to see and do in Paderne de Allariz