Kocaeli Nature Tourism Parks, which are over 2 thousand 500 kilometers, is the longest nature tourism track in Turkey. Kocaeli Nature Tourism Trails, which also offers alternative trails such as Lily Road, Samanlı Mountains throughout, Samanlı Pass, Sardala Bay Nature Tourism Trail, and Kargalı Waterfall, also has cultural routes such as Yoruk Road, 1864 Exile Road.