Uluçay
Uluçay is one of the natural beauties in Siirt. It is a tributary of the Tigris River. It also refers to a historical region covering the Şırnak region. It covers Şırnak, Siirt, East of Mardin and Batman Region. It takes its name from the Botan Principality in the past. Xenophon, a student of Socrates, mentioned the river a lot in his work Anabasis, which he wrote in 400 BC. Most of them are within the borders of Siirt.
