It is one of the longest rivers flowing across almost the entire Slovak. Section Vlkanovská waves among the most beautiful Vodácký party. In addition to the navigation Hron can visit ruins and Wooden church in Hronsek. It is one of the longest rivers flowing across almost the entire Slovak. Section Vlkanovská waves among the most beautiful Vodácký party. In addition to the navigation Hron can visit ruins and Wooden church in Hronsek.