Gekkoen Korokan is a traditional Japanese inn in Arima Onsen, Kobe, Hyogo Prefecture, set beside the Takigawa stream with views of Mount Ochiba. The inn offers a tranquil stay shaped by the surrounding mountains, seasonal scenery, and attentive hospitality. Guests can enjoy the waters of its own hot spring source in bathing facilities that include a large public bath, while some rooms feature private open-air baths. Accommodation ranges from varied guest rooms overlooking the mountain and valley to suites, with selected plans offering in-room dining and extended checkout.

Dining is centered on traditional kaiseki cuisine, prepared with seasonal ingredients including fresh seafood from the Seto Inland Sea and produce from the Hokusetsu and Tamba regions. Some plans also feature Kobe beef. Korokan provides overnight stays as well as day-trip and lunch plans, and offers options for celebrations, couples, families, solo travelers, and groups. Additional experiences and services include spa treatments, a matcha experience, and curated Japanese sake.