Boulogne is a professional football club competing in French Ligue 2, the second tier of the nation's football pyramid. Based in the port city of Boulogne-sur-Mer in the Hauts-de-France region, the club's full name is Union Sportive Boulogne Côte d'Opale. They play their home matches at the Stade de la Libération. Founded in 1898, it is one of the oldest clubs in France, with its traditional colors of red and black. The club's history is deeply intertwined with its coastal community. Boulogne's most celebrated era came in the late 2000s when, under ambitious leadership, they achieved a remarkable promotion to Ligue 1 for the 2009-10 season, rubbing shoulders with the country's elite. That period, featuring players like Grégory Thil, is a cherished memory. In the modern era, the club has stabilized in Ligue 2, focusing on sustainable growth and developing young talent. The "Marine et Blanc" boast a loyal and vocal fanbase, known for creating a formidable atmosphere, especially in local derbies. Boulogne continues to strive for a return to the top flight, carrying the hopes of its passionate northern supporters.