Riner Main Festival Activity · Riner, Solsonès, Lleida Image of Riner, not of the place itself. The municipality of Riner, whose main parish is dedicated to Sant Martí, celebrates its festa major in summer; its settlements also have their own festivities, such as Su (15 August) or el Miracle (1 August). Photo: Cèsar August Torras i Ferreri (Public domain) What to see and do in Riner