The main activites of Kočevsko Outdoor Festival will be happening right by Kočevje Lake. The lake is one of the cleanest and deepest lakes in Slovenia and as such represents a pleasant refreshment after activities in the Kočevje region.

The lake is pleasantly warm and suitable for swimming, canoeing, rowing … activities for the whole family. Around the lake there is a natural science trail three kilometres long, where you can discover numerous plants and animals.