We, 8 persons, including 5 around 55-62 years plan travels Lahul-Spiti (Nako-Tabo-Dahankar-Mud village-Kaza) during October. We will start from Chandigarh on 14th October and will be back to Kalpa in 20th October. Is the Kunzum pass opened at that time? If yes, then we travel to Manali. Please suggest a suitable tour plan.