Depart early for a day trip to Tsomgo Lake, a beautiful glacial lake located at an altitude of 12,313 feet. Continue to Baba Mandir, a sacred shrine dedicated to Baba Harbhajan Singh, a revered Indian soldier. If permitted and accessible, proceed to Nathula Pass, a high-altitude mountain pass on the Indo-China border. Return to Gangtok in the evening and relax at your hotel.