Located in Haydariye Village, 25 km north of Gemlik District, Sudüşen Waterfall falls from the 10 m. height  Above the Nacaklı Stream.. In addition to the waterfall in the area where there are toilet, mosque, restaurant and cafeteria services at the entrance and where local and foreign tourists show great interest; There is a natural wonder valley covered with plane trees, hornbeam and oak trees.