From Pelling one can also visit Khechopari lake, Rimbi waterfalls, Kanchenjunga waterfalls, Changay waterfalls, Sigshore bridge, Dentam bazar, Yuksam which was set up in 1614 and was the first capital of Sikkim, The Phamrong Waterfalls and Tashiding Monastery.
Lachung
In North Sikkim ia also very popular. Beyong Lachung is the Yumathang valley (valley of flowers). Lachung can be reached by jeep from Gangtok.
The Kanchendzonga National Park
It is in the North District of Sikkim which offer views of the glaciers of which Zemu Glacier is the longest. Snow Leopard can be seen here apart from himalayan black bear, Red panda, Blue Sheep , Musk deer etc.
Kyngnosla Alpine Sanctuary
The area is snow covered often upto May when primulas pop up through the snow and rhododendrons come into bud. By June-July they are full bloom.
Do-Drul Chorten (Stupa)
The Do-Drul Chorten Stupa which contains some rare 'Mandalas', Holy Books and Mantras is the most important Stupas of Sikkim, built by Truisi Rinpoche, head of the Nyingma order. It is encircled by 108 prayer wheels.
Directorate of Handicrafts & Handloom
The Directorate of Handicrafts and Handloom was set up by the Government to promote and encourage the traditional Arts & Crafts of Sikkim. It is a storehouse of exquisite Carpets, Blankets & Shawls in 'Lepcha' weaves. (Closed on Second Saturdays & Govt. holidays)
Orchid Sanctuary
Situated just below the Institute of Tibetology, the Orchid Sanctuary offers an exotic sight of over 200 species of orchids. The sanctuary is surrounded by a very beautiful landscape.
Enchey Monastery
Situated at a distance of 3 kms. from Gangtok, this 200 year old Monastery was built after its site was blessed by the great tantric master Lama Druptab Karpa.On special occassions, religious masked dances are performed here.
Research Institute of Tibetology
This is a renowned worldwide centre for study of Buddhist philosophy & religion. It is a treasure house of rare Thankas, Statues and over 200 Buddhist icons and prized objects of art. (Closed on Second Saturdays and Govt. holidays).
Orchidarium
The Orchidarium houses some rare tropical and temperate plants and a host of beautiful orchids. It is maintained by the Department of Forests.
Tashi View Point
For a spectacular view of the Mount Khangchen-dzonga and the Mount Siniolchu, head for the Tashi View Point which is just 8Kms away from Gangtok.
Phodong Monastery
Situated at a distance of 38 Kms from Gangtok, the Phodong Monastery is one of the six major monasteries of Sikkim. The Labrang Monastery lies just 4 kms. from Phodong.
Rumtek Monastery
Situated at a mere 24 Kms from Gangtok, the Rumtek Monastery is the seat of the 'Kagyu order', a close replica of the original Kagyu in Tibet. It is an important destination for all the people coming to Sikkim and has some of the most unique art objects of the world.
The Yak Safari is another experience, unique to Sikkim.
There are also good river-rafting avenues in Sikkim. River rafting tours and kayaking are organised on the Tista and Rangeet rivers.