The Festa Major de Reus is the biggest festival in the city, celebrated in honor of the patron saint of Reus, Sant Pere. The festival takes place in late June and lasts for several days, featuring a variety of events for all ages. The streets are filled with music, dancing, parades, and fireworks, and the locals dress up in traditional costumes. The festival has a rich history dating back to the 18th century and is a great choice for budget-conscious travellers looking for a fun and authentic cultural experience.