The park was designated by Decision No. 267 of the Tajikistan Government on July 20, 1992. It was the biggest high mountain park in USSR, with a total area of 1.2 million hectares, a year before the same team established the first nature reserve in Tajikistan, the Shirkent Nature Park. The park is now called the Tajik National Park. It stretches about 2,6 mill.ha which is 18% of the total size of Tajikistan. It includes parts of the Pamir Mountains .In 2001 its area was increased to 2.6 million hectares by the Order of the Government of the Republic of Tajikistan No. 253.