Monday, August 31, 2026 Search My Trip EnglishChinese
World news · travel · culture
Taiwan The Taiwan Times
Taiwan's window to the world

Filyos River

The 883rd longest river in the world

km

The Filyos River is a river in northern Turkey. The longest branch of the Filyos is formed near Karabük by several tributaries. It flows to the west through a deep canyon past Yenice. Just north of Devrek, it is joined by major branches flowing from the south and southwest, and then flows north past Beycuma and Çaycuma to reach the Black Sea. The mouth of the river is just east of the modern town of Filyos, in Zonguldak Province. The Yedigöller National Park lies in the headwaters of the southern branch of the Filyos River. On 7 April 2012, a bridge over the river at Çaycuma collapsed and several people were killed. The Filyos River was known in Classical Greece as the Billaeus River.

Flows through: Turkey.

River data from Wikidata (CC0); lengths normalised to a common unit.

Other major rivers

  1. Amazon6,992 km
  2. Nile6,650 km
  3. Yangtze River6,300 km
  4. Bian River5,806 km
  5. Yellow River5,464 km
  6. Paraná River4,880 km
  7. River Congo4,700 km
  8. Mekong River4,350 km