The Fanns boast about a hundred peaks, with several rising to altitudes of more than 5,000 meters and relative elevations of up to 1,500 meters. The highest point in Fann Mountains is Chimtarga peak (5,489 m). Other 5,000-meter peaks are Bodkhona (5,138 m), Chapdara (5,050 m), Big Hansa, Little Hansa (5,031 m), Zamok (‘5,070 m), Mirali (5,132 m), and Energia (5,120 m).
There are many lakes in the Fanns. The best known are Alaudin lakes in the Chapdara River valley, Kulikalon Lakes on the northern slope of Chimtarga peak, Allo Lake, and the most outstanding of all, Iskanderkul Lake.