The Sagra di Sant'Efisio is a traditional festival that takes place in Cagliari on May 1st every year. It is a celebration of the patron saint of Sardinia and features a colorful procession with traditional costumes. The festival attracts thousands of visitors from all over the world and is a great choice for budget-conscious travellers as it is a free event. Join the locals in celebrating this amazing festival and experience the unique culture of Sardinia.