The Cayeux-sur-Mer fair is a prominent event in the region, held annually in an exhibition space of approximately 5,000 square meters. This event brings together local producers, artisans, and merchants, providing a platform for the promotion of regional products. Historically, art, gastronomy, and tourism fairs have been held here, attracting thousands of visitors. Its importance lies in boosting the local economy, preserving traditions, and strengthening the community, making it a cultural and commercial hub in the country.