Maden Stream Waterfall (Karasu)

Photo: Acar54 · CC BY-SA 3.0

Nature

Maden Stream Waterfall (Karasu)

A waterfall in the forest, reached on foot along the streambed and past mine tunnels from the late Ottoman period.

From the centre: 42 km · about 1 hBest time: Spring and autumnGet directions

Maden Stream is a stream about 30 km long flowing through a wooded valley between Sakarya's Karasu and Kocaali districts. Sources place it in either Karasu or Kocaali; the waterfall is in the Kurudere area of Karasu. It's about an hour from Akçakoca.

The stream takes its name from the mine (maden) a French company operated here in the late Ottoman period; lead, zinc and gold are said to have been extracted. The mine no longer operates, but the old tunnels and the mine road are still there.

There are two ways to the waterfall: the narrow, rough old mine road or the rocky streambed. The walk up the streambed takes about an hour and you should expect to get wet. Behind the waterfall is a weir thought to date from the Genoese. On the nature walks organised by Sakarya Metropolitan Municipality, the route is given as 4 km.

Before you go

You'll find this place in our itineraries

Keep exploring Akçakoca

Nearby

The closest places as the crow flies; you can visit them on the same day.

Lake Küçükboğaz (Karasu)
Nature

Lake Küçükboğaz (Karasu)

A small lake ringed with reeds near the coast between Karasu and Kocaali; for a quiet break and angling.

9.8 km away
Yeni Meze Mosque, Uğurlu Village (illustration)
History

Yeni Meze Mosque, Uğurlu Village

A historic village mosque in Uğurlu, known for its stonework and the Ottoman inscriptions inside.

18.6 km away
Melen River
Nature

Melen River

A 110 km river forming the border between Düzce and Sakarya; its mouth is in Akçakoca.

18.6 km away
Melenağzı Beach
Beach

Melenağzı Beach

A natural beach at the district's western end, where the Melen River flows into the Black Sea.

18.7 km away

How to get to Akçakoca

  • Istanbul (Kadıköy)223 km · ~2.5–3 h
  • Ankara (Kızılay)273 km · ~3 h
  • Düzce city centre37 km · ~35 min
  • From Akçakoca centre to here42 km · about 1 h

By car, take the TEM or D100 to the Düzce exit and drive about 37 km north; you can also come along the coast road (D010) via Ereğli or Karasu. Many bus companies run direct services to Akçakoca; there is no train.

Transport details →
Last checked: October 2026Is something on this page wrong or out of date? Let us know