Start your adventure in Gangtok by visiting Tsomgo Lake, a stunning glacial lake that changes color throughout the year. During July, the lake will be surrounded by lush greenery, making it a perfect spot for photography and a picnic. You can also go for a yak ride or try your hand at angling. Note that the lake is subject to weather conditions, so make sure to check the forecast before visiting.
On day two, head to Nathu La Pass, a high-altitude pass that connects India and China. The pass offers breathtaking views of the Himalayas and a chance to learn about the history and culture of the region. You can also visit the Baba Harbhajan Singh Temple, a memorial to an Indian army soldier who died in the region. Note that the pass is only open to Indian nationals, and you will need a permit to visit.
End your adventure in Gangtok with a thrilling river rafting experience on the Teesta River. The river offers rapids of different levels of difficulty, making it suitable for both beginners and experienced rafters. You will also get to enjoy the scenic beauty of the river and the surrounding forests. Make sure to book a reputable operator and wear proper safety gear.
If you have extra time, consider visiting the Rumtek Monastery, a Tibetan Buddhist monastery that is home to some of the rarest Buddhist artifacts. You can also go on a trek to the Singalila Ridge, which offers panoramic views of the Himalayas. To maximize your fun, try local street food such as momos and thukpa, and shop for souvenirs at the MG Marg Market. Lastly, make sure to acclimatize to the high altitude before undertaking any strenuous activities.