Festival of Saint Martin

The 2026 Saint Martin's Festival organised by the Municipality of Oeiras takes place in three locations across the council area. In Oeiras, it is held on 7 November, at Largo 5 de Outubro, from 11:00 to 22:00. It then moves to 8 November at Parque dos Anjos, in Algés, and to 11 November at Fábrica da Pólvora de Barcarena. The event is organised by the Câmara Municipal de Oeiras and ACECOA.