The Grosne River is a small river located in the eastern part of France. It flows through the region of Auvergne-Rhône-Alpes and is known for its picturesque landscapes and natural beauty. The river is a tributary of the Loire River, contributing to the larger river system in the area. The Grosne River is popular for various outdoor activities, including fishing and hiking along its banks. Its clear waters and surrounding greenery make it an attractive spot for nature enthusiasts and tourists. The river plays a vital role in the local ecosystem, supporting diverse wildlife and plant species.