Oishi observatory
Satellite imagery: Esri, Maxar, Earthstar Geographics
Oishi Observatory is located in Wakayama Prefecture, Japan, in an area known for dark countryside skies well suited to stargazing.
About Oishi Observatory
The observatory is situated in the Aridagawa-cho area of Wakayama Prefecture. Nearby, the Misato Astronomical Observatory at Matsugamine, roughly 430 metres in elevation, is regarded as one of Japan's premier star-viewing locations, home to a 105 cm telescope, the largest in Wakayama.
Location & getting there
The site lies within Wakayama Prefecture on Japan's Kii Peninsula, a region prized by local astronomers for clear, dark skies away from major city lights.
Visiting Oishi Observatory
Details on public access and opening hours are limited, so check locally or search current listings before planning a visit.
See your named star from here
Wakayama's dark skies are part of what makes this corner of Japan a draw for stargazers, the same conditions that make it possible to pick out a single star named through Star Register by its coordinates. Name a star or explore the catalogue of stars already named.
Opening hours and public-visit programs vary by season. Check Google Maps for current times before you travel.
