The Turkish Tunneling Society, since its founding in 2012, has considered it its mission to bring together each year those passionate about tunneling and to discuss new topics. The need for tunnels in Türkiye is increasing every year. Discussing problems and keeping up with new technologies is essential for the rational construction of these tunnels. We believe that the 9th International Tunneling Symposium and Exhibition, which we will organize between November 12-13, 2026, will broaden our horizons. We welcome all our stakeholders to the symposium. Academicians, suppliers, project developers, and practitioners will have the opportunity to discuss problems, solutions, and new technologies related to the tunneling. The symposium presentations will be delivered by nationally and internationally recognized experts and will be simultaneously translated from Turkish to English and English to Turkish.