Negin Gachsar Ancient Hotel is built within a land an area of 28,500 square meters at km 65 of the Karaj-Chalos Road and near the pleasant village of Gachsar. Gachsar Palace Suite was opened in 1309 by the Reza Shah Pahlavi I. Its residential section, which includes 26 rooms, was opened in 1330 during the reign of Mohammad Reza Pahlavi II. Also, 4 luxurious suites were put into operation from 2016.