The incident took place late last night when the bus was on its way to Rekong-Peo from Dharamshala. It fell into the gorge after the driver lost control of the vehicle while negotiating a curve.
The deceased has been identified as Gava Sherpa, a resident of Beer in Baijnath.
The injured were admitted to a hospital in Sundernagar. Relief money was also given to them, Rajeev Kumar, SDM Sundernagar said.