Sajek Valley is an emerging tourist spot in Bangladesh situated among the hills of Kasalong range of mountains in Sajek union, Baghaichhari Upazila in Rangamati District.The valley is 1800 feet above sea level.Sajek valley is known as the Queen of Hills & Roof of Rangamati.
Sajek valley is famous for its natural beauty. The valley is surrounded by mountains, dense forest and grasslands hilly 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.