The world's largest star register

Ondake Observatory

Japan · Asia
✦ 32.6628, 128.8517
Ondake Observatory

Image: Wikimedia Commons

About this observatory

Near the summit of Mount Onidake, a 315-metre cinder-cone volcano on Fukuejima in Japan's Goto Islands, Ondake Observatory pairs stargazing with sweeping panoramic views.

About Ondake Observatory

The observatory sits close to the top of Mt. Onidake and houses a 60-centimetre Newtonian telescope, one of the largest instruments of its kind in Kyushu, inside a state-of-the-art computer-controlled dome.

Telescopes & research

Beyond the main 60cm Newtonian telescope, the site offers a 360-degree panoramic viewpoint over the surrounding islands and ocean. It was built to share the wonders of the night sky with visitors to the Goto Islands, and regularly runs stargazing sessions focused on the Milky Way and meteor showers.

Location & getting there

Ondake Observatory is located on Fukuejima, part of the Goto Islands in Nagasaki Prefecture, Japan, Asia.

Visiting Ondake Observatory

The observatory is open to visitors for stargazing sessions, though reservations are essential during peak periods. Check the observatory's website before travelling to secure a spot.

See your named star from here

On a clear night from Mt. Onidake, the 60cm Newtonian here could be aimed at the exact coordinates of a star named through Star Register. Name a star of your own, or browse the star catalogue.

Opening hours

Opening hours and public-visit programs vary by season. Check the official website and Google Maps for current times before you travel.

Frequently asked questions
It's near the summit of Mt. Onidake on Fukuejima, in the Goto Islands of Nagasaki Prefecture, Japan.
A 60-centimetre Newtonian telescope, one of the largest of its kind in Kyushu, housed in a computer-controlled dome.
Reservations are essential during peak times, so it's best to book ahead through the observatory's website.
Visitors can view the Milky Way and shooting stars during stargazing sessions, alongside 360-degree panoramic views from the mountain site.
Location
Nearby observatories
Ondake Observatory, Goto Islands, Japan | Star-Register.eu