Kavir Safaeeh is located in the southeast of Garmsar and south of the village of Safayeh in Semnan province. This quay is limited to the south by the Quayr Jug and the National Quayer National Park. Major Querry is a swampy land with salt platforms located in the desert center without vegetation.
Desert length is about 50 km and its width is 12 km, which extends to the east of the west. Due to the descent of the desert of Bennet in the north and the southern mountain of sulfur. The average altitude of the desert is about 808 meters above sea level.