Boasting large hot spring baths overlooking the ocean, Kaigetsukan features a beauty treatment spa and amusement facilities like karaoke, game centre and billiards. Family baths can be reserved for private use at an extra charge. Free Wi-Fi is provided in the public area. The property offers an outdoor swimming pool during summer. The Amaterasu relaxation floor comes with foot-baths and the aromatic massage salon. Guests can purchase local gifts at the on-site souvenir shop. Guests at Kaigetsukan can choose to stay in Japanese-style rooms with tatami (woven-straw) flooring and traditional futon bedding, or rooms with Western beds. All rooms are fitted with a flat-screen TV, a fridge and an electric kettle. A bath tub and toiletries are included in the en suite bathroom. The property is a 5-minute walk from Sumoto Bus Terminal, and a 3-minute walk from Ohama Beach. Sumoto Castle can be reached within a 5-minute walk, as well. Guests can savour local seafood and other fresh ingredients at Restaurant Ikuri. Japanese multi-course dinner can be served in the guest room with nakai (personal attendant) services, depending on the meal plan.

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