The Lerins Islands are a small group of islands located off the coast of Cannes, in the French Riviera. The two main islands, Île Sainte-Marguerite and Île Saint-Honorat, are known for their natural beauty, historical significance, and tranquil atmosphere. Visitors can explore lush forests, sandy beaches, and ancient ruins, making them popular destinations for day trips. Île Sainte-Marguerite is famous for its Fort Royal, which once imprisoned the Man in the Iron Mask, while Île Saint-Honorat is home to a historic monastery founded in the 5th century. The islands are accessible by ferry and offer a peaceful escape from the bustling mainland.