Doğançay Waterfall
Doğançay Waterfall is a waterfall in Sakarya Province, northwestern Turkey. It is a registered natural monument of the country.
The waterfall is located in Maksudiye village of Geyve district in Sakarya Province. It is far from Adapazarı and from the Sakarya-Bilecik highway.
On May 13, 2013, the waterfall and its surroundings covering an area of, was registered as natural monument of the country by the Nature Reserve and Nature Parks Administration of the Ministry of Forest and Water Management.