About transportation: From Zagreb to the south for more than an hour, you can reach the largest national park in Croatia and the oldest in Southeast Europe (founded in 1949, the same age as our great PRC) - Nacionalni park Plitvika jezera. The road from Zagreb to more than 100 kilometers from the 16th Lake is not difficult to open. The 16th Lake is a very mature tourist area, so the road conditions are quite good. Opening time: 07