Kocevje - Rudnisko jezero (Kocevje) Lake

The Rinza River is the only river in the Kocevje region beside the bordering Kolpa river. It is clearly a karst river. The Rinza River has many springs and the biggest one near the village of Mrtvice is called Reberski studenec. After a short flow on the surface it disappears underground at the end of the Kocevje Plains. In the old times the river flowing through Kocevje represented a defence ditc