Gangtok tour package From Kolkata 5N6D

Sikkim is surrounded by the vast stretches of Tibetan Plateaus in the north, the Chumbi Valley which lies in Tibet and the Kingdom of Bhutan in the east, the Kingdom of Nepal which is in the west and Darjeeling district of West Bengal which is in the south. The state is richly endowed by rare and exotic flora and fauna, which includes 515 rare orchids, 5,000 species of flowering plants, 60 primula species and 36 rhododendron species.