2026 Full-Day Course: Starry Sky at Tsukuba Expo Center

A day centered on Tsukuba Expo Center in Tsukuba City, Ibaraki Prefecture. The astronomical observation event is held monthly with a different theme each time, and requires advance registration (first-come, first-served). Dates and times are announced monthly in the event list on the official website, so if you wish to attend, please check the latest schedule on the official website and register before your visit. Admission to the exhibition hall and planetarium is 600 yen for adults and 300 yen for children (ages 4 and up; free for ages 3 and under). Opening hours are 9:50-17:00 (last admission 16:30), and it is closed every Monday (or the following weekday if Monday is a public holiday).