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:
March 30 (Mon), 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.

March 28 (Sat), March 29 (Sun), April 4 (Sat), 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