Natural park, located 46 km from the city center of Rize. The Tonka Valley Nature Park meets the requirements of recreational use, with its hills and cottages, as well as the values of natural resources in which the landscapes of forest, valley, and river are integrated. In addition to enabling the scientific research of plants, providing the opportunity for visitors to have fun, relax, and spend a special short vacation in the lap of nature, as many houses and wooden huts were built for visitors to this natural park, and this natural park is also characterized by the presence of beautiful small waterfalls.