The Gave de Larrau is a river located in the Pyrénées-Atlantiques department of southwestern France. It flows through the scenic Larrau Valley and is known for its clear waters and beautiful surroundings. The river is a tributary of the Gave d'Oloron, contributing to the region's rich hydrology. This river is popular for outdoor activities such as fishing and kayaking, attracting nature enthusiasts and adventure seekers. The lush landscapes along its banks provide a habitat for various wildlife, making it a great spot for birdwatching and enjoying the natural beauty of the Pyrenees mountains.