Sightseeing in Plitvice Lakes offers several programs.In my opinion the best option is B program. You can choose whichever program you want, You can do the tour yourself or we can do it together. All options take 2 to 4 hours. We are at Plitvice Lakes 4 h, after 4 h we return to Zagreb About PROGRAM B Duration: 3 - 4 hours Trail length - 4 000 m It starts at the north entrance of the Park ("Entrance 1"). The sightseeing is circular and includes a walk through the limestone canyon of the Lower Lakes, an electric boat ride along the largest Plitvice Lakes - Kozjak Lake, a panoramic train ride, and a walk along the eastern side of the canyon all the way to the starting point at Entrance 1. Within the program you will see the impressive "Big Waterfall" and "Sastavke", the beautiful blue-blue lakes "Novakovic Brod", "Kaludjevrovac", "Gavanovac" and "Milanovac", and the expanses of Kozjak Lake.