Rui Hut is located in Rui mountain at an altitude of 1508 meters, at the foot of Rui Peak. It is a massive two-storey building with 40 beds. Heaters on solid fuel ensure the heating in the hut. The route from the village of Lomnitsa to the hut is about 2 hours and 30 minutes. It is the starting point for climbing Rui peak.