abstract:Tayma (; also transliterated Tema) is a large oasis with a long history of settlement, located in northwestern Saudi Arabia at the point where the trade route between Yathrib (Medina) and Dumah (al-Jawf) begins to cross the Nefud desert. Tayma is located 264 km southeast of the city of Tabouk, and about 400 km north of Medina.