Shinjuku Gyoen has implemented a reservation system to reduce congestion and prevent accidents during the cherry blossom viewing season, but due to poor weather conditions, advance reservations will not be required after 12:00 on Sunday, April 6th.
 
For details, please see the notice below.
https://www.env.go.jp/garden/shinjukugyoen/news/topics_240301eng.html
 
[For those who have already made reservations]
There is no need to cancel, and you can enter the park on the day according to the following. In addition, you can enter the park at any time during opening hours regardless of the time of your reservation.
 
〇 Reservations through Asoview
① Those who have already purchased a date and time designated admission e-ticket
Please touch the purchased e-ticket to the entrance gate to enter the park.
 
② Those who have already obtained a date and time designated advance reservation ticket
Please purchase a ticket at the automatic ticket machine or counter, or touch your transportation IC card (Suica, PASMO, etc.) to the entrance gate to enter the park.