Karakoram of the ice-age valley glacier branches and main valley glaciers, had lengths up to . During the Ice Age, the glacier snowline was about lower than today. The highest peaks of the Karakoram are: The majority of the highest peaks are in the Gilgit–Baltistan region of Pakistan. Baltistan has more than 100 mountain peaks exceeding height from sea level. The naming and division of the various subranges of the Karakoram is not universally agreed upon. However, the following is a list of the most important subranges, following Jerzy Wala. The ranges are listed roughly west to east. From west to
Geography of Gilgit–Baltistan the district for all treks to Concordia, the confluence of the Baltoro Glacier and the Mount Godwin-Austen Glacier). The Biafo Glacier and a major part of the Hispar Glacier are also located in the Skardu District. The district also includes almost all of the Deosai National Park, which is located on the second-highest plateau in the world. (Only the Tibetan Plateau is higher). Skardu also is the district in which the Indus River enters Gilgit-Baltistan from the Indian state of Jammu and Kashmir. Other towns in the Skardu District include: The highest peak in the Skardu District is K2 (8,611