Discover the enchanting Islands of Paris with this ultimate guide! Dive into the heart of the Seine River where the iconic Île de la Cité and the picturesque Île Saint-Louis await. From the majestic Notre-Dame Cathedral and the serene beauty of Sainte-Chapelle to the quaint streets of Île Saint-Louis, this guide covers the top attractions and hidden gems for you to explore on the islands of Pars. Read on for what to do and what to see on Paris' islands, the very heart of Paris.