The Filyos River is a river in northern Turkey. The longest branch of the Filyos is formed near

Karabük Karabük is a town and the capital district of Karabük Province in the Black Sea region of Turkey. According to the 2009 census, population of the city is 108 167. The district covers an area of , and the town lies at an elevation of . 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 Çaycuma is a town and district of Zonguldak Province in the Black Sea region of Turkey. The mayor is Bülent Kantarcı ( CHP). The population of Çaycuma is 115,000, but the centre population is 21,300. Çaycuma is well known for yogurt Yogu ...

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 The Yedigöller National Park ( tr, Yedigöller, "seven lakes") also known as Seven Lakes National Park is located in the northern part of Bolu Province in Turkey. The park is categorized under IUCN II and was established in 1965. The park is be ...

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.Dictionary of Greek and Roman Geography, illustrated by numerous engravings on wood. William Smith, LLD. London. Walton and Maberly, Upper Gower Street and Ivy Lane, Paternoster Row; John Murray, Albemarle Street. 1854.

References

Landforms of Zonguldak Province Rivers of Turkey {{Turkey-river-stub