southeastern corner of
the department of Tolima , near the border with that of Huila . It
rises about 1361 meters above sea
level in the foothills west of
the southern sector of the Eastern Cordillera of Colombia that descend into the
valley of the Magdalena River in its upper course of the river
running through it is a tributary of the left. It is part of the Andean sub region of Alto Magdalena