Kanchenjunga (Khangchendzonga) is the highest mountain peak in Sikkim.

- Kanchenjunga, located in the eastern Himalayas, has an elevation of 8,586 meters (28,169 feet). It is the third highest peak in the world after Mount Everest and K2.
- Kanchenjunga is situated on the border between Nepal and the Indian state of Sikkim. It is considered sacred by the local communities and is a prominent landmark in the region.
- The name "Kanchenjunga" means "Five Treasures of Snow" in the Tibetan language, which refers to the five peaks that make up the mountain.
- The mountain is known for its challenging climbing routes and has attracted mountaineers from around the world. The first successful ascent of Kanchenjunga was made in 1955 by a British expedition led by Charles Evans.
- Kanchenjunga is also a part of the Kanchenjunga Conservation Area, which is a protected area and home to diverse flora and fauna. The region is known for its rich biodiversity and is a popular destination for trekking and wildlife enthusiasts.
- The mountain offers breathtaking views and is surrounded by pristine alpine forests, glaciers, and high-altitude lakes. The region is also inhabited by indigenous communities who have a deep cultural connection with the mountain.
- Mount Everest, the highest peak in the world, is also located in the Himalayas but is not part of Sikkim. It is situated on the border between Nepal and China (Tibet). Mount Annapurna and Mount Makalu are also prominent peaks in the Himalayas but are not part of Sikkim.

In conclusion, Kanchenjunga is the highest mountain peak in Sikkim and the third highest peak in the world. It holds immense cultural and ecological significance and attracts adventurers and nature enthusiasts alike.