Castell de l'Airosa is a rocky mountain in the eastern side of the Ports de Tortosa-Beseit, Catalonia, Spain. Its summit has an altitude of 953.8 metres above sea level.^[1]

Castell de l'Airosa
View of the massive NW face of the Castell de l'Airosa.
Highest point
Elevation	953.8 m (3,129 ft)
Coordinates	40°45′42.4″N 00°20′12″E / 40.761778°N 0.33667°E / 40.761778; 0.33667
Geography
Castell de l'Airosa Baix Ebre, Catalonia
Parent range	Ports de Tortosa-Beseit
Geology
Mountain type	Limestone
Climbing
Easiest route	Hike from Roquetes

Castell de l'Airosa, is a spectacular looking mountain. Its name includes the term castell —"castle" in Catalan— for the mountain looks very much like a castle when viewed from certain angles.^[2][3]