Trekking in Nepal

Darjeeling town (population 83,000 and elevation 2,134 m) is located on a spur with houses hugging the hillside. The places to visit are Chowrasta, a wide promenade atop a ridge lined with shops and restaurants; Mall Road, starting and finishing at Chowrasta, for a leisurely stroll amidst peaceful surroundings and splendid views; Padmaja Naidu Himalayan Zoological Park which houses the Siberian tiger, Himalayan black bear, red panda, snow leopard and many other animal and bird species, and the nearby Snow Leopard Breeding Center
Railway Darjeeing
The Himalayan Mountaineering Institute, a training center for mountaineers which also houses the Everest Museum; Natural History Museum, with its fine display of Himalayan wildlife; Observatory Hill which has Hindu and Buddhist shrines; Dhirdham, a pagoda-style Hindu temple; Tibetan Refugee Self-Help Center, a major center for the production of Tibetan carpets, woodwork and leather goods; the Buddhist monasteries of Bhutia Busty, Thupten Sangag Choling (Dali) and Yiga-Choling (Ghoom); Batasia Loop, a marvelous feat of railway engineering; Tiger Hill for its renowned sunrise view over the Kanchenjunga and the eastern Himalaya; Japanese Peace Pagoda, established by the Japanese Buddhist order, Nipponzan Myohoji; and Lloyd's Botanical Garden which has a varied collection of Himalayan flora.
Kalimpong:
Kalimpong (pop. 46,500) is a sleepy little town situated at an altitude of 1,200 m, some 50 km to the east of Darjeeling. It once used to be the hub of the trans-Himalayan trade between India and Tibet when merchants used to ferry goods by mule caravan over the Jelepla Pass on the Sikkim-Tibet border.
The places to visit are Kalimpong Arts and Craft Center for handicraft goods; Tharpa Choling Monastery, a repository of old scriptures and documents; Thongsa (Bhutan) Monastery, the oldest in the area; Dharmodaya Vihar, a Nepalese Buddhist temple; Parnami Mandir and Mangal Dham; Durpin Danda from where the mountain ranges of Sikkim, including Jelepla, Tiger Hill and the confluence of the Relli, Riang and Teesta rivers can be viewed; Zong Dog Palri Fo Brang Monastery at Durpin Danda; Deolo View Point for magnificent views; and Kalimpong's famous flower nurseries.
Kurseong (elevation 1,458 m) is a quaint little town about 30 km to the south of Darjeeling on the way to Siliguri.
The market consists of rows of shops lining the main road which is crisscrossed at several points by the railway tracks of the toy train. The places to visit are Eagle's Crag which has a park from where glorious views of the Kanchenjunga on one side and the southern plains on the other can be taken in; Dow Hill which has the forest museum, Deer Park and a water reservoir, all set amidst moss-laden conifers; and Chimney, a serene, open meadow.
Mirik (elevation 1,767 m) is another tiny hill resort easily accessible from Siliguri, Kurseong or Darjeeling. The centerpiece of the town is the Sumendu Lake where boating under the serene gaze of the Kanchenjunga makes for a most relaxing pastime. Rameetay Dara and Deosi Dara are two elevated points near the lake from where the view is terrific. Apple orchards and tea gardens are other attractions.