Aulus-les-Bains

The Col de Latrape (elevation 1,111 m (3,645 ft)) is a mountain pass in the French Pyrenees in the department of Ariège, between the communities of Aulus-les-Bains (east) and Ustou (west).

The Col d'Agnes (elevation 1,570 m (5,150 ft)) is a mountain pass in the French Pyrenees in the department of Ariège, between the communities of Aulus-les-Bains (west), Massat (north) and Vicdessos (east).

Ustou (French pronunciation: [ystu]; Occitan: Uston) is a commune in the Ariège department in southwestern France. The commune of Ustou comprises several villages: Saint-Lizier, Le Trein, Sérac; and numerous hamlets, including: Escots, Bieille, Rouze.

Ercé (French pronunciation: [ɛʁse]; Occitan: Èrce) is a commune in the Ariège department in southwestern France.

Biert (French pronunciation: [bjɛʁt]; Occitan: Bièrt) is a commune in the Ariège department of southwestern France.

Aleu (French pronunciation: [alø]; Occitan: Àleu) is a commune in the Ariège department in the Occitanie region of southwestern France.

The Château de Mirabat is a ruined castle dating from before the Middle Ages in the communes of Seix, Oust and Ustou in the Ariège département of France.

Col de Portel (el. 1,432 m.) is a mountain pass in the French Pyrenees between Saint-Girons and Foix in the "massif de l'Arize".

The Alet is a river in southwestern France. The river is a right tributary of the Salat. The total length is 19.6 km (12.2 mi) from its source in the Ariège department in the Pyrenees to where it empties into the Salat, near Seix. The Alet is part of the Garonne basin.

Oust (French pronunciation: [ust]; Occitan: Ost) is a commune in the Ariège department in southwestern France.

Couflens (Occitan: Conflenç) is a commune in the Ariège department in southwestern France.

Seix (French pronunciation: [sɛks]; Occitan: Sèish) is a commune in the southwestern French department of Ariège.