Aneto is the highest peak in the Pyrenees mountain range, standing at 3,404 meters (11,168 feet) above sea level. Located in Spain, it is part of the Posets-Maladeta Natural Park and is known for its stunning glacial landscapes and diverse flora and fauna. The mountain attracts hikers and climbers from around the world, offering various routes to the summit. The most popular ascent is via the Renclusa refuge, which provides access to the peak during the climbing season, typically from late spring to early autumn.