Offering air-conditioned rooms in the Shimoda Onsen district of Amakusa, Boyokaku is 7.3 miles from Rinsen Hot Spring. Providing a restaurant, the property also has free bikes, a sauna, and a hot spring bath. There's a terrace and guests can make use of free Wifi, free private parking, and an electric vehicle charging station. Every room includes a kettle, a flat-screen TV, and a safety deposit box, while selected rooms are equipped with a balcony and some have sea views. At the ryokan, every unit includes bed linen and towels. The ryokan is located in a geothermal area, with a number of hot springs for guests to relax in. Guests at the ryokan can enjoy cycling nearby, or make the most of the garden. Oe Tenshudo Church is 8.2 miles from Boyokaku, while Sakitsu Catholic Church is 11 miles away. The nearest airport is Amakusa Airport, 16 miles from the accommodation.