Bayonne is a city in Southwestern France near the Spanish border. It is a commune and one of two subprefectures in the Pyrénées-Atlantiques department, in the Nouvelle-Aquitaine region. Bayonne is located at the confluence of the Nive and Adour rivers in the northern part of the cultural region of the Basque Country. It is the seat of the Communauté d'agglomération du Pays Basque which roughly encompasses the western half of Pyrénées-Atlantiques, including the coastal city of Biarritz.