Sa Mu is a mountain peak in Bac Yen district, Son La province, with an altitude of 2,756m above sea level. Many trekking enthusiasts love the route to climb this peak because of its wild, unique natural landscape.

Sa Mu – U Bo Peak, also known as Sa Mu Mountain Peak, boasts an impressive altitude of 2,756 meters above sea level with an ethereal and fairytale-like view.

Sa Mu is an famous mountain peak in Ta Xua, Son La, because of its wilderness and beautiful natural scenery.