Shinjuku Gyoen will be open every day from March 25 to April 24, during the peak cherry blossom season.

■ The garden will also be open on the following normally closed days:
April 6 (Mon), April 13 (Mon), April 20 (Mon), 2026

For opening days and major events, please visit the Shinjuku Gyoen Management Office website of the Ministry of the Environment.

■ Advance Reservation Dates and Times
To help reduce congestion and ensure visitor safety during the cherry blossom season, an advance reservation system will be implemented.

April 5 (Sun), 2026
10:00 AM – 4:00 PM
※No reservation is required for entry from 9:00 AM to 10:00 AM and from 4:00 PM to 5:30 PM.

Click here for details on the advance reservation system