In case of visiting in groups of 20 or more people, please make reservations in advance.
If you want to be guided by our staff, the visit date have to be a weekday and you should make reservations 6 or more weeks before your visit.
If you want to visit at nights for reserved groups ( → marked as R in calendar ), you should make reservations 6 or more weeks before your visit.
Visiting on weekends are not recommended for large groups due to crowdedness.
Special treatment ( reserved use of telescopes, guided tour for your groups, etc. ) are not available on Saturdays, Sundays, Holidays and Nights for individuals ( → marked as ★ in calendar ).
Please pay in one go by cash when you arrive.
Group discount rate ( 240 Yen for adult, 160 Yen for student ) will be applied only when the number of paid visitors are 20 or more.
Regarding a place to eat lunch
During weekdays only, we can offer 1F hall for groups. Please reserve hall in advance and bring your lunch or have your lunch delivered directly.