Tuc de Barlonguèra

Tuc de Barlonguèra is a mountain summit in the Pyrenees at approximately 2800 meters elevation, composed of limestone, lutite, and slate. The slopes display these rock types in varying arrangements, creating the visual character of the peak and surrounding ridges.

For centuries, this mountain served as a natural border marker between France and Spain, dividing the communities of Bonac-Irazein and Naut Aran. Over time, established routes across the peak allowed movement between these separated territories.

Hikers from both sides of the border have long used this mountain as a natural connection between their communities. The established paths show how people from Bonac-Irazein and Naut Aran have traditionally moved across this terrain.

The ascent is safest during summer months when snow and ice are less likely on the slopes. The hike demands solid preparation and proper gear since elevation and rough terrain require good fitness and mountain experience.

At this summit, three different rock types meet and create visible patterns across the mountainside. This geological blending is observable to hikers and gives the peak its particular visual appeal.

Location: Naut Aran

Location: Bonac-Irazein

Elevation above the sea: 2,802 m

Made from material: limestone, lutite, slate

Part of: liste des 100 sommets de la FEEC

GPS coordinates: 42.78856,1.00985

Latest update: December 14, 2025 20:26