La Merce in Barcelona frequently arranges activities such as parades, cultural performances, and the famous human towers known as castells. These events highlight local traditions, showcasing the rich history and artistic heritage of Catalonia. Attendees enjoy live music, dance performances, and food stalls featuring regional cuisine. The festival fosters a sense of community pride and involvement, allowing residents and visitors to experience the best of Barcelona’s culture, arts, and traditions in a festive atmosphere.