Rivière du Mât is a river located on the island of Réunion, a French overseas department in the Indian Ocean. It flows through the lush landscapes of the island, contributing to the rich biodiversity and unique ecosystems found in the region. The river is known for its scenic beauty and is a popular spot for outdoor activities such as hiking and photography. The river is also significant for its role in local agriculture, particularly in the production of rum. The surrounding areas are home to several distilleries that utilize the water from Rivière du Mât to create high-quality rum, making it an important part of the island's cultural and economic identity.