It is located in the south-west of Najd highland plateau, confined between the Tuwaiq mountain range to the west and the outer shelf of an extended plain. It is about 312 km away from Riyadh. Al-Oyoon is among its important archeological sites which is about 18 km from Layla, a town in central Saudi Arabia . It contains the remains of a settlement covered with a lot of pottery leftovers, cemeteries and irrigation systems belonging to the early Hellenistic period.