The commune of Tramezaïgues, in the south of the Hautes-Pyrénées department, extends from the Aure Valley to the Spanish border.
The village is located at the foot of Pic de Tramezaïgues 2,548 m (8,360 ft), and at the confluence of the Neste d'Aure and the Neste de Rioumajou. The name of Tramezaïgues is derived from the Latin description: inter ambas aquas (between two waters).
The ruins of the 12th Century Château de Tramezaygues, restored in 1990 is a listed historic monument since 1980.
The Saint-Denis Saint-Nicolas Church, of which survives the original apse of Romanesque style. The rest of the church was modified during the 16th, 17th and 19th centuries.