High Sierra of Siles

The High Sierra of Siles is a 19.6 km trail that starts in Siles, Siles, Spain. Based on our data, the hike is graded as Difficult. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates. This hike can be completed in approx 6 hrs 12 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.