The Natural Park of Posets-Maladeta is a Natural park located in northern Province of Huesca, Aragón, northeastern Spain. It is set within the Pyrenees .
The Natural Park of Posets-Maladeta is at elevations from 1,500 metres (4,900 ft) in the valley, to over 3,300 metres (10,800 ft) on the highest mountains of the .
Mount Aneto, at 3,404 metres (11,168 ft) in elevation, is the highest peak of the Pyrenees Mountain Range System.
Other important peaks in the park include: Posets Peak at 3,371 metres (11,060 ft); and Mount Maladeta at 3,312 metres (10,866 ft).