By car: From the main highway A64, take exit 16 to Lannemezan, follow the signs to La Barthe de Neste, then to St. Laurent de Neste. Once on the D938 you will find Domaine Lou Castet opposite the church in Tuzaguet.
By train: Travel to Lannemezan station, then take a taxi to Tuzaguet.
By plane: Fly to Toulouse airport (75 minutes drive away) or Tarbes-Lourdes airport (30 minutes drive away). From the airport either take a taxi/rent a car to Tuzaguet or take a train to Lannemezan.