Aran - Arran -Ārān o Bidgol (Persian: شهرستان آران -آران و بیدگل) is a city in Isfahan province, Iran. It is one of the ancient desert cities of the province and once composed of two separate cities, Aran and Bidgol. It is close to Kashan
The town is surrounded by desert from the north and east, and thus it has a typical climate of hot and dry in summer, cold and dry in winter, and very little rainfall during the year. These conditions make agriculture difficult.