This valley starts 57 km short of Kalpa which has been named after a beautiful & populous village Sangla. Sangla is situated on the right bank of Baspa river 17 kms. from Karcham. Journey from Karcham onwards is enjoyable and adventurous throughout the valley. The natural scenery all around and the eternal snow view are picturesque and charming. It is also known as Baspa Valley since Baspa river flows through this area. This is the most charming valley in the entire District of Kinnaur. A temple dedicated to Nages god is worth a visit & other places are Sapni, Rackchham, Kilba, Kamru Fort which can also be visited. There are post offices, banks, rest houses for the convenience of the visitors.