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The Greater Himalayas (Himadri) form the highest continuous range, averaging around 6,000 m in elevation. This is where India’s loftiest peaks—including Kanchenjunga—stand, and many perennial glaciers and rivers such as the Ganga and Yamuna originate reddit.com+5unacademy.com+5chahalacademy.com+5.The Middle Himalayas (Lesser Himalaya or Himachal) lie south of Himadri, with altitudes between 3,500 m and 4,500 m. Key sub‑ranges include Pir Panjal and Dhauladhar, along with Nag Tibba and the Mahabharat range. These host major valleys and hill towns like Kulu, Kangra, Shimla, and Darjeeling vajiramandravi.com+5unacademy.com+5adda247.com+5.The Outer Himalayas or Shivaliks are the lowest belt (600–1,300 m), rising from the Indo‑Gangetic plains. Known for duns and duars such as Dehradun, these ranges are formed of riverine gravels and support dense forests vajiramandravi.com+3edukemy.com+3chahalacademy.com+3.Additionally, the Trans‑Himalayas in India include the Karakoram, Ladakh, and Zanskar ranges—remote and rugged, home to peaks like Saltoro Kangri and extensive glaciers like Siachen.













