Tens of caves were found in Uludağ and Bursa districts, some of which were examined and determined to be suitable for caving sports. Among these caves, Nilüfer Ayvaini Cave, Keles Gelemiç Gavurini Cave, Mustafakemalpaşa Kurşunlu Geyikgöbekliği Dipsizi and Büyükorhan Bayındır Cave are places suitable for professional caving sports, while İnegöl Oylat Cave is also a cave open to tourism.