Kükürtlü Hot Spring is one of the oldest and most important hot springs in Bursa. It is divided into two as Small Sulfur (Women's Bath) and Big Sulfur (Men's Bath). In the work named Bursa Baths; It is stated that these thermal springs were donated as a foundation by Murat I, one of the Ottoman rulers, in 1389. Located in the city center of Bursa, Kükürtlü Hot Springs are located in the plain-facing part of Çekirge Street, in an area of 23.173 square meters, 190 meters above the sea surface.