
Nobeyama Radio Observatory (NAOJ)
National Astronomical Observatory of Japan Nobeyama Radio Observatory
Home to one of the world's largest 45m radio telescopes, this is a premier center for radio astronomy in Japan.Explore this spot

The Nobeyama Radio Observatory, located in Minami牧 Village, Nagano Prefecture, serves as a vital hub for radio astronomy in Japan.
What makes it special
About Nobeyama Radio Observatory (NAOJ)
- Witness the Scale: Experience the overwhelming presence of the 45m radio telescope, a sight unique to this location.
- Explore the Frontier: Pay close attention to explanations regarding cutting-edge research and the use of AI in cosmic observation.
- Nighttime Events: Weekend programs like the Night Tour offer a rare chance to learn about the mechanics of the universe under the stars.
- Nature & Science: Enjoy the unique landscape where high-altitude nature meets advanced scientific research.
Weather forecast
Mon
8/3
23°/16°
100%
Tue
8/4
24°/15°
15%
Wed
8/5
22°/15°
60%
Thu
8/6
24°/16°
84%
Fri
8/7
24°/16°
92%
Sat
8/8
23°/16°
93%
Sun
8/9
22°/15°
81%
Tips
Payment
Cash or credit cards are generally accepted (check local availability for specific shops).
English Support
English signage is available, but staff-led English support may be limited.
Reservations
No reservation needed for standard visits; advanced booking required for special events/tours.
Clothing
Bring a warm jacket/outerwear as temperatures are low due to the high altitude.
Photography
Follow local instructions regarding photography restrictions in research areas.
Accessibility
Wheelchair-accessible parking and entrances are available.
Etiquette
As this is an active research facility, please refrain from any behavior that may interfere with observations.