Stay at Our Stargazing Hotel


Experience stargazing at our unique observatory, nestled in the heart of Aso-Kuju National Park, with breathtaking views and comfortable stays.

  • Professional astronomers will guide the stargazing tour.
  • Stay overnight in a cozy room after the tour.
  • Rainy days are still a blast — experience the cosmos with our fun programs.
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You and the Cosmos


Our Stargazing Tour may combine a guided planetarium session, telescope viewing, and an outdoor stargazing experience. Led by professional Star Concierges, the beauty of the cosmos will enhance your well-being.

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Our Accommodation


Our boutique accommodations offer a serene escape where you can unwind under the starry sky. Each room is designed to complement the natural beauty of the Aso region, providing a perfect retreat after your celestial adventure.

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Our mission is to connect you with the cosmos through inspiring experiences, enhance your well-being, and help you reconnect with your natural sense of self.

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    Unprecedented stargazing tours

    Astronomers and professional stargazing guides bring you and the cosmos together through unforgettable experiences

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    Stay the Night in the Forest

    Unwind in a cozy, rustic forest room that completes the journey—because the forest is part of the planet, and the planet is part of the cosmos you’ve just explored.

  • 3

    Dining with local ingredients

    Dining that showcases the flavors of Aso, crafted with local ingredients. Featuring local ingredients is part of caring for planetary health.

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Recent testimonial 2025

"It was definitely one of the most special experiences in my life. We were lucky to have a beautifully clear sky. The view of the stars was beyond my imagination. Although the moon was quite bright, we could still clearly see Mars, the Big Dipper, Orion and The Spring Triangle with our naked eyes. The friendly staff prepared a campfire, hot drinks, and sleeping bags to keep us warm. It kind of brought me back to my university days. Personally, I loved the way George told stories—so cute and vivid, just like listening to a fairy tale. My stay was excellent — the staff were friendly and helpful, and both dinner and breakfast were of a high standard and beautifully presented."

Caroline Shiau - 5/5 on Google
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Recent testimonial 2025

"This place is truly unique. We booked a night's stay at the hotel which included dinner and breakfast, as well as a 3 part observatory tour at night. Rooms were style like an old cottage, very charming and homely. Beds were comfortable, pillows were okay as well. Bathroom was spacious but you got to brave the cold floor. Dinner was a multi course French meal, may or may not be your thing, but it tasted pretty good! The highlight of the stay has to be the 3 part observatory tour. From a cinematic-ish tour of the stars and galaxies, we were brought to the telescope room to see some star clusters and planets, and finally ended with a night out in a field, comfortably packed in sleeping bags/safari beds looking up at the clear night sky. Hot beverages were provided at the end too! Hot cocoa, wine, tea. The tour was in Jap/English. A once in a lifetime experience!"

Sherwin Lew - 5/5 on Google
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Recent testimonial 2025

"Absolutely stunning location with very helpful staff. Stargazing tour is in both Japanese and English, and the tour guides speak exceptionally good English. I definitely hope to be able to return and spend a little more time here."

Jacob Cookson - 5/5 on Google
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Recent testimonial 2025

"Lovely people run this place we stayed on a night that was cloudy and rainy but got to enjoy the virtual space tour and a truly amazing meal- would love to come back to see through the telescope. Thank you so much for making our stay a highlight of our Japanese holiday."

Scott Devine - 5/5 on Google

About the observatory

Started as a tiny inn 40 years ago, this place has grown into one of Japan’s flagship open-access observatories. What makes it special is that you can stay the night—and there’s more besides,

  • We have a research level telescope with 82cm apature
  • Stargazing tour guides including two Ph.D. astrophysicists
  • Dark enough sky so that we can see even winter side of the Milkyway
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Minami-Aso Luna Observatory was ranked No. 1 “Starry Inn” in Nikkei’s Nandemo Ranking 2017.
"Set amid the vast grasslands of Minami Aso, it houses one of Kyushu’s largest telescopes and offers guided stargazing by professional stargazing guides, a 4K planetarium, and outdoor skywatching."

Why wait?

Don't hesitate to give us a call or just use the booking button below