hearty breakfast start the tour to Tsomgo Lake. The lake is 1 km long, oval in shape and 50ft deep. Here you can witness snow, snowfall (if you’re lucky) & Yak Riding. Visit to the legendary Baba Mandir. Optional tour to Nathula Pass (The Indo-China border) depends upon the availability of permit which costs an additional of Rs3000 per vehicle (Monday and Tuesday the pass is closed). Overnight stay at Gangtok.