About Lachung North Sikkim is one of the most picturesque and unexplored areas of Sikkim. Lachung is a small village located in North Sikkim and is one of the most popular tourist destinations in the state. The village is located at an altitude of 8,600 feet and is surrounded by snow-capped mountains. Lachung is known for its natural beauty and the serene environment. The village is also home to several monasteries and Buddhist temples. Some of the popular tourist attractions in Lachung include the Lachung Monastery, the Yumthang Valley, the Shingba Rhododendron Sanctuary, and the Zero Point. The best time to visit Lachung is during the spring season when the valley is covered in a carpet of blooming rhododendrons.