The Anneau du Rhin is a motorsport track located in the town of Ottmarsheim, in the Haut-Rhin department of France. The track is 4.3 km in length and features a mix of fast and slow corners, as well as a long main straight. The circuit has hosted many exciting racing events over the years, including rounds of the French Motorcycle Championship and the European Motorcycle Championship. The track is known for its challenging layout and is a favorite among drivers and riders alike. It is also a popular destination for track days and other driving events.