Les Mardi de Grand Case, a must-see in Saint-Martin! Come and vibrate to the rhythm of the Caribbean during "Les Mardis de Grand Case" every Tuesday from March until April! The boulevard becomes pedestrianized to give way to the stands of local craftsmen who will offer jewelry, clothing, decorations, and Saint-Martin's specialties. Enjoy a different parade and musical entertainment every Tuesday from 6 pm to 11 pm.