462-2 Nobeyama, Minamimaki Village, Minamisaku District, Nagano Prefecture
Rating
Cost per person
Free
Located in Minamimaki Village, Nagano Prefecture, the Nobeyama Radio Observatory (National Astronomical Observatory of Japan) is a fascinating destination for space enthusiasts. Just a 5-minute taxi ride from JR Koumi Line's Nobeyama Station, the observatory features impressive radio telescopes, including a massive 45-meter dish. Visitors can explore the grounds for free and learn about cutting-edge astronomical research. Note that cell phone use is restricted to avoid interference with the radio telescopes. It's a great place to feel the romance of space, especially when combined with a visit to the nearby Vegitable With.