The inner and outer Himalayas are parts of the Himalayas in Himachal Pradesh. The inner Himalayas have altitude that varies from 1500 meters (4500 feet) to 4500 meters (13,500 feet) above mean sea level. The outer Himalayas have altitude between 350 meters (1050 feet) to 1500 meters (4500 feet) above mean sea level.