Seille is a river located in northeastern France, primarily flowing through the region of Lorraine. It is a tributary of the Moselle River, contributing to the larger river system in the area. The Seille stretches approximately 80 kilometers and is known for its scenic landscapes and natural beauty. The river passes through several towns, including Metz and Pont-à-Mousson, providing recreational opportunities such as fishing and boating. The surrounding areas are rich in history and culture, making the Seille an important geographical feature in the region. Its waters support local ecosystems and contribute to the agricultural landscape.