2026 Seiwa Highland Observatory Starry Sky Full-Day Course

Seiwa Highland Observatory (清和高原天文台) (1238-14 Imuta, Yamato Town, Kamimashiki District, Kumamoto) is a full-scale observatory open from 14:00 to 22:00, closed on Tuesdays. No reservation is needed for the stargazing session (it may be canceled due to weather conditions); the approximate time varies by season, and in autumn it is usually held around 19:30-22:00 and lasts about 40-50 minutes. Entry to the grounds outside opening hours is not permitted, except for overnight guests. Please check the official website for the latest schedule.