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The Subbaetic or Sub-Baetic System (Spanish: Sistema Subbético or Cordillera Subbética) is one of the three systems of mountain ranges of the Baetic System in the southern Iberian Peninsula. Highest point 2,027 m (6,650 ft) high Peña de la Cruz in Sierra Arana. Its northern limit includes the valley of the Guadalquivir in its western part.
Towards the east of the Sierra Sur de Jaén, east of Martos, another subsystem begins, the Prebaetic System, an offshoot of the Subbaetic System stretching further northeastwards. The materials that compose this eastern sector were formed in a relatively shallow sea.
Main mountain ranges
Some of the mountain ranges that make up the Subbaetic System are, from west to east: