Milmaru Observatory

Milmaru Observatory is a public observation tower at the center of Sejong, South Korea's planned administrative city, offering sweeping views from a hilltop 98 metres above sea level.

About Milmaru Observatory

The tower rises from a hill in the middle of Sejong Administrative Town, reaching 98 metres above sea level. A 360-degree observation deck on the 9th floor, reached by a transparent elevator, gives visitors panoramic views over the surrounding city. The ground floor houses a promotional hall, a video theatre, and a lounge.

Telescopes & research

Milmaru runs astronomy education programs, including celestial observation sessions and astronomy lectures, supported by audio-visual rooms and a lecture hall.

Location & getting there

The observatory sits at the center of Sejong, a planned administrative city in South Korea, making it a landmark for the surrounding area.

Visiting Milmaru Observatory

Milmaru is open to the public, though hours vary by season and advance reservations are sometimes required; on-site accommodation facilities are also available. Check the official Sejong city website before you go.

See your named star from here

Milmaru's observation programs are built around getting people looking up at the sky, which makes it a fitting place to try to spot a star you've named. If you've named a star with Star Register, bring the right ascension and declination from your star certificate to your next visit.