The best way is to go through Moravka. There is a sharp right turn turning left to the entrance ban about 2.5 km from the centre of the village Moravka.
On foot
Several hiking trails lead to Kolarova chata. The easiest are the routes with the yellow and then the red tourist signs from Horni Lomna. Also, the trails with the green tourist signs from Hrachova or the trails with the blue tourist signs from Moravka are possible.