In this travel plan you are exploring Gangtok is the capital of the mountainous northern Indian state of Sikkim. Established as a Buddhist pilgrimage site in the 1840s, the city became capital of an independent monarchy after British rule ended, but joined India in 1975. Today, it remains a Tibetan Buddhist center and a base for hikers organizing permits and transport for treks through Sikkim’s Himalayan mountain ranges. Lachen is a town in Mangan District in the Indian state of Sikkim. It is located at an elevation of 2,750 metres. The name Lachen means “big pass”. Lachung is a mountain village close to the Tibetan border, in the northeastern Indian state of Sikkim. It’s divided by the Lachung River. Nearby, the Yumthang Valley’s Shingba Rhododendron Sanctuary protects many species of rhododendron. Namchi is a city and the administrative headquarter of the Namchi district in the Indian state of Sikkim. SUNBIRD team will provide you all the services with hassle free process.