Cannes rewards a short visit if you stick to a compact, high-value list. The Boulevard de la Croisette anchors everything, its palm-lined curve linking the Palais des Festivals et des Congrès to the beach clubs and boutiques that define the city's glamour. Climb into Le Suquet (Old Town) for the oldest streets and the Musée de la Castre, then take the short Lérins Islands Ferry Excursion for monastery ruins and quiet coastline just offshore. Rounding out the essentials, the Croisette District ties the promenade, casinos, and film-festival energy together in one easy loop, making these picks the fastest way to see why Cannes matters.