Karadere (river) River in Trabzon, Turkey From Wikipedia, the free encyclopedia The Karadere is a river that empties into the Black Sea 20 miles east of Trabzon, Turkey.[1] In ancient times it was known as the Hyssos or Hyssus.[2] See also Sürmene, ancient Hyssos References [1]"DRIVE TURKS ALONG COAST.; Russians Reach the Kara Dere, 20 Miles from Trebizond". The New York Times. 1916-04-08. [2]Lynne Williams; Anthony Bryer (1997). "Survey in Trabzon and Gümüşhane Vilayets, Turkey, 1992-1994". Dumbarton Oaks Papers. 51. Cambridge: Harvard University Press: 283–289. doi:10.2307/1291767. JSTOR 1291767. 40.9384°N 40.0649°E / 40.9384; 40.0649 This article about a Black Sea Region of Turkey location is a stub. You can help Wikipedia by adding missing information.vteThis article related to a river in Turkey is a stub. You can help Wikipedia by adding missing information.vte Related Articles