This is an inn located at the foot of the mountain where the ruins of Iwamura Castle, selected as one of Japan's 100 famous castles and one of the three great mountain castles, are situated. The exterior reflects the atmosphere of a Ninomaru (second bailey).The high atrium lobby designed in the style of gassho-zukuri (traditional Japanese architecture), along with the dining hall's large space featuring thick beams, creates a nostalgic atmosphere reminiscent of the Showa era.
A long-established inn with over 100 years of history, preserving the hot spring source excavated in 1921. An onsen ryokan where you can enjoy a free private open-air bath, room-served meals in the morning and evening, and creative kaiseki cuisine featuring delicious Yamagata beef at Kaminoyama Onsen. For up to 3 guests, meals are served in your room, allowing for a private and intimate time.For groups of 4 or more, a private dining room will be provided. There is also a service allowing you to use one of the four private baths in the facility for 40 minutes per room per night, free of charge.