The Sagra di Sant'Efisio is a traditional festival held in Cagliari, Sardinia, every year from May 1st to May 4th. It honors Saint Efisio, the patron saint of the city, and commemorates his martyrdom. The festival features a colorful procession with participants dressed in traditional Sardinian costumes, showcasing the island's rich cultural heritage. During the event, a statue of Saint Efisio is carried from the Capuchin Church to the Nora archaeological site, where he is believed to have performed miracles. The festival attracts thousands of visitors, celebrating local customs, music, and cuisine, making it a significant cultural event in Sardinia.