Sajek Valley Tour is the best tourist spot in Bangladesh which is situated among the slopes of Kasalong scope of mountains in Sajek union, Bagaichhari Upazila inRangamati District. The valley is 2000 feet above the ocean level. Sajek valley is known as Roof of Rangamati & the Queen of Hills. Sajek valley is known for its natural environment, and is surrounded by mountains, dense forest, and grasslands hill tracks. Many small rivers flow through the mountains among which Kachalong and Machalong are notable. On the way to Sajek valley, one has to cross the Mayni range and Mayni river. The road to Sajek has high picks and falls.