Annapurna and Mustang Region Trek is one of the most fascinating and scenic trekking destinations in Nepal. The region is home to some of the most iconic and scenic mountains i.e Mount Annapurna I (8,097m) sharing province Annapurna south (7,219), Hiuchuli (6,441m), Machhapuchre (Fishtail- 6,993m), and multiple other peaks.