The Prosiecka Valley cuts the limestone Chočské vrchy (Choč Mountains) from the north to the south.On the lenght of 3,5 km there are a great number of beauty spots, high rock walls, waterfalls, interesting mountain flora as well as plentiful kinds of forest growth. It ranks among most beautiful valleys of Slovakia.
It is a valley in the shape of carst straits with rocks and steep rocky walls. River Kvačianka creates waterfalls and cascades here. There are technical landmarks represented by an old wooden water mill and saw-mill situated in one part of the valley called Oblazy. It is a natural reservation with unique species of plant and animal life.