It flows through the towns of Pierrefitte-sur-Aire, Clermont-en-Argonne, Varennes-en-Argonne and Grandpré, finally flowing into the Aisne in Termes.
Mengalir melalui kota Pierrefitte-sur-Aire, Clermont-en-Argonne, Varennes-en-Argonne dan Grandpré, akhirnya memasuki Aisne di Termes.