Take a morning walk through the tea gardens and visit the Darjeeling Himalayan Railway. In the afternoon, take a ride on the Darjeeling Ropeway and enjoy the scenic views of Darjeeling town. In the evening, take a stroll at the Mall Road and try some local street food.
Wake up early to catch the sunrise at Tiger Hill. Afterward, visit the Ghoom Monastery and then hike to the Batasia Loop. In the afternoon, visit the Himalayan Mountaineering Institute and the Padmaja Naidu Zoological Park. In the evening, explore the Tibetan Refugee Self Help Centre.
Take a day trip to the beautiful Mirik Lake. Enjoy boating and horse riding by the lake. Visit the Bokar Monastery and the Orange Orchards. In the evening, visit the Dhirdham Temple and try the local cuisine at a nearby restaurant.
Visit the flower nurseries and the Durpin Dara viewpoint for a panoramic view of the town. In the afternoon, visit the Zong Dhog Palri Fo Brang Monastery and the Mangal Dham Temple. In the evening, explore the local markets and try some street food.
Visit the Rumtek Monastery and the Enchey Monastery. In the afternoon, visit the Namgyal Institute of Tibetology and the Do Drul Chorten Stupa. In the evening, explore the MG Marg and try some local cuisine.
Take a day trip to Nathu La Pass and enjoy the scenic views of the Himalayas. Visit the Baba Mandir and the Tsomgo Lake. In the evening, return to Gangtok and explore the local markets.
Visit the Pemayangtse Monastery and the Rabdentse Ruins. In the afternoon, visit the Khecheopalri Lake and the Kanchenjunga Falls. In the evening, explore the local markets and try some local cuisine.
Consider visiting the Lava Lolegaon and Rishop in Kalimpong. You can also try paragliding in Sikkim or go river rafting in Teesta River.