Sajek Valley is an emerging tourist spot and situated among the hills of Kasalong range of mountains in Sajek union, Baghaichhari Upazila in Rangamati District, Bangladesh.
Sajek valley is known as the Queen of Hills & Roof of Rangamati. The valley is surrounded by mountains, dense forest, grasslands hilly tracks. Many small rivers flow through the mountains among which Kachalong and Machalong are notable. The road to Sajek has high picks and falls.