Mazeno La 5399m is a technical glaciated pass over Nangaparbat, Mazeno ridge,with it,s challenging unclimbed summits of Mazeno Peak 7100m and four subsidiary 7000m peaks.the trek skirt the southern half of the Nangaparbat massif from the Rupal Gah and Diamir Gah, from Zongot in Diamir Gahthe standard route descends the Bunar valley to the KKH. an Alternative,more strenuous, six - day route continues north-east from Zangot, Crossing two more passes en route to fairy meadow. experience guides say most trekkers don,t succeed in crossing the pass, only fit and experience trekkers with basic mountaineering skills should attempt this route.