Glacier trek to the Monte Rosa Hut Nr 21a

The Glacier trek to the Monte Rosa Hut Nr 21a is a 16.8 km trail that starts in Zermatt, Visp, Switzerland. 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 4 hrs 57 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.