Saint-Gilles les Bains is a coastal commune located on the island of Réunion, an overseas department and region of France situated in the Indian Ocean. It is positioned on the eastern coast of the island, characterized by its maritime setting.
The area is known for its coastal geography and serves as a notable point within the regional landscape of Réunion. As a seaside destination, it features the characteristic tropical environment associated with the island's eastern coastline.