Its source is Ilgaz Mountains, in Kastamonu Province and Karabük Province, it flows to the north, passes through in Bartın and empties into the Black Sea near Boğaz village in a delta.
Its source is Ilgaz Mountains, it flows to the north. This is in Kastamonu Province. This is in Karabük Province. Its source is Ilgaz Mountains, it passes through in Bartın. This is in Kastamonu Province. This is in Karabük Province. Its source is Ilgaz Mountains, it empties into the Black Sea near Boğaz village in a delta. This is in Kastamonu Province. This is in Karabük Province.