While taking the trail, you can admire the landscape of the Vainagiai Reserve and visit the Vainagiai Mound. An observation tower which offers a view of the beaver settlement and the dam built by them has been built right next to the trail. While traveling around Lake Vainagiai, you will get to know various forest plants, forest cuttings, key forest habitats and many other objects.

The size of Lake Vainagiai is 9 ha, the average depth is 3 meters, the lake has no tributaries, the lake fills up from precipitation and springs. The Juodupis stream flows out of the lake, and you will be able to cross it using a wooden bridge. You will also learn about the moss, will be able to admire the heathers, learn about the key habitats and visit the high marsh.