Start your adventure by watching the sunrise from the famous Tiger Hill. Wake up early and take a jeep ride to the hilltop located at an altitude of 8482 ft. After the sunrise, visit the nearby Ghoom Monastery, which has a beautiful statue of Maitreya Buddha. In the evening, stroll down the Mall Road and shop for souvenirs.
Head out to Singalila National Park for a full day trek. The trek starts from Manebhanjyang and passes through lush green forests, small villages, and beautiful landscapes. You will be able to see the Himalayan range, including Mount Everest, and spot rare animals like the red panda and the Himalayan black bear.
Get your adrenaline pumping by going white water rafting on the Teesta River. This thrilling experience will take you through exciting rapids and stunning scenery. After rafting, visit the beautiful Coronation Bridge and the scenic Teesta Bazaar for some shopping.
Try your hand at rock climbing and rappelling at Tenzing Rock, named after Tenzing Norgay, one of the first two men to climb Mount Everest. This adventure sport is sure to give you a rush of excitement and adrenaline. After the climb, visit the nearby Padmaja Naidu Himalayan Zoological Park, which houses rare animals like the snow leopard and the red panda.
Take a joyride on the famous Darjeeling Himalayan Railway, also known as the Toy Train. This UNESCO World Heritage Site will take you through beautiful tea gardens, quaint villages, and stunning landscapes. After the train ride, visit the Happy Valley Tea Estate for a tour and tasting of some of India's best tea.
End your adventure by visiting Mirik Lake, a beautiful lake surrounded by hills and gardens. Take a boat ride on the lake and enjoy the serene surroundings. After the boat ride, visit the nearby Pashupati Market for some last-minute shopping.
You can also consider visiting the Himalayan Mountaineering Institute, the Japanese Peace Pagoda, and the Mahakal Temple. If you have time, you can take a side trip to Kalimpong, a scenic hill station located 2 hours (50 km) from Darjeeling. To maximize your fun, try to participate in a local festival or cultural event.