The Saint Peter Popular Festivities take place in Seixal from 19 to 29 June 2026, with a different evening each day. They open on Friday the 19th with the popular marches from local schools. Next come
Nelson Freitas (20),
Bluay (21), the end-of-school-year party (22), Talentos Sem Fronteiras (23), Renew Dance Academy (24), Vozes do Atlântico (25),
António Pontes e Amigos (26), Brasil Show (27) and
Bárbara Bandeira (28). They close on Monday the 29th, Saint Peter's Day, with Amor Eterno, a tribute to Marco Paulo. The programme is organised by Seixal Municipal Council, together with the parish councils of the municipality.