Venue Features

The observatory is located in the suburbs of Sendai, a city of forests and rich in nature. With the mission of "bringing space closer to you," the observatory offers various ways to invite you to space from various angles. The observatory supports visitors to forget the hustle and bustle of the city and immerse themselves in space and astronomy for a rich experience.

Main Banquet Specifications

Name of Banquet Hall


The planetarium is a time-traveling experience that takes you to the past or the future, to the stars and the magnificent cosmos. A circular dome venue for immersive productions, depictions of natural scenery that extend 360˚ beyond the stars and featuring futuristic environments.

  • Hall Size

    Approx. 490 m² (25m diameter circular dome venue)

  • Ceiling height

    Approx. 15m from the floor at the center of the venue to the top of the dome ceiling

  • Capacity

    Seated/Classroom: 280 people / Standing: 0 people *No food or drink allowed

  • Address

    9-29-32, Nishikigaoka, Aobaku, Sendaishi, Miyagi

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