The appellation named after the town of Saint-Mont lies north of the area Madiran in the south of the winegrowing region Southwest France, The former VDQS sector was classified as AOC in 2011. The vineyards cover over 1,200 hectares of vineyards. Red wine and rosé are from the varieties Tannat (about 60%), Fer (about 20%), Cabernet Sauvignon. Cabernet Franc and (only until 2020) Merlot blended. For the white wine, the varieties Arrufiac (about 20%), Courbu Blanc (about 20%), as well Gros Manseng and Petit Manseng (max 60%). Well-known producers are Domaine de Maouries and Producteurs Plaimont. In the community Sarragachies There is a very special vineyard with ancient vines or grape varieties.