






Everything you need to know about Shimohiruzen
Koganezan View Hot Spring Inn is a top choice for its panoramic autumn vistas. Guests can enjoy stunning maple-covered valleys from private rooms with traditional tatami mats and outdoor onsen baths. The inn provides free shuttle service to hiking trails, just a 5-minute walk from the main viewing spots. Reserve early for the best onsen-view rooms through the HopeGoo platform.
Makoto City Koganezan Nature Lodge is just a 2-minute walk from the main hiking trailhead, making it ideal for early risers and nature lovers. Managed by the local government, this eco-friendly lodge offers minimalist Japanese-style rooms with shared sauna and tea lounge. Nearby guided nature trails are perfect for families or beginners. Book your stay via the HopeGoo app for exclusive local rates.
Koganezan Starlight Onsen Ryokan hosts nightly stargazing sessions on its rooftop terrace with professional telescopes and guided astronomy talks. Located in a dark-sky zone, the area offers exceptional visibility of the Milky Way and meteor showers. All rooms feature floor-to-ceiling windows, allowing guests to view starlit reflections in their private onsen pools. Reserve through the HopeGoo platform to unlock a complimentary couple’s stargazing dinner.
Explore more amazing destinations