Yui-Shiori
NiigataLeisure

Tainai Nature Observatory (胎内自然天文館)

Flow of the course

About this spot

An observatory on Tainai-daira at 500m elevation. In an observation dome equipped with the prefecture's largest 60cm telescope, you can observe nebulae, star clusters, planets, and the moon. Observation sessions are held every Saturday and on consecutive holiday days, from 7:30 PM to 9:30 PM (7:00 PM to 9:00 PM from September onward). The fee is just the admission fee.

Season & hours

Name: 胎内自然天文館

Venue: 胎内自然天文館

Source: city.tainai.niigata.jp

Tips

The grounds are entirely no-smoking, no open flames, and pets are not allowed. Eating and drinking inside the building is also prohibited. Sessions may be canceled depending on weather.

Best time to visit

From 7:00 PM from September onward

How was this spot?

Access & map

959-2822 1251-7 Natsui, Tainai City, Niigata Prefecture

Visit official website

Model course featuring this spot

2026 Tainai Nature Observatory Starry Sky Full-Day Course

Niigata

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