Ahovan Stone Caravanserai is located in Ahovan region, 42 km to the east of Semnan. It has been constructed in 5th century A.H. and materials used in its construction are stone and mortar. Near this caravanserai there is Shah Abbasi Caravanserai of Ahovan which is constructed in Safavid period. The central courtyard of Ahovan Stone Caravanserai is rectangular. It encompasses 26 rooms.