August 28(Mon) - 31(Thu), 2023. The University of Tokyo, JAPAN, Hongo / Yayoi Campus


Register here

Registration Application Procedures

Registration Information


Deadline for Early Registration with full payment: April 14, 2023

Deadline for Presenters Registration with full payment: June 30, 2023

  • *All deadline dates are in Japan Standard Time.
Registration Fees

Participants are strongly advised to register for the conference in advance.

  • *All payment must be made in Japanese yen.
  • *10% consumption tax is included.
  • *The fees will automatically change at 0:00 on April 15, 2023 (Japan Standard Time).
Registration Category Early bird
Until April 14, 2023
From April 15
–August 15, 2023
From August 28–31, 2023
Fee includes...
ISHS Member 60,000 JPY 70,000 JPY 80,000 JPY
  • -Attendance to all sessions
  • -Congress Proceedings (Acta Horticulturae)
  • -Attendance to the JSHS 100th Anniversary Ceremony
  • -Coffee break
  • -Night Poster Session & Farewell party on August 30
  • -Technical Tour / Excursion on August 31
JSHS Member*1 70,000 JPY 80,000 JPY 90,000 JPY
Non-member 80,000 JPY 90,000 JPY 100,000 JPY
Student*2 30,000 JPY 35,000 JPY 40,000 JPY
AHC2023 One day 30,000 JPY 35,000 JPY 40,000 JPY
  • -Attendance to the sessions of one day registered
  • -Congress Proceedings (Acta Horticulturae)
JSHS 100th Anniversary Ceremony only 3,000 JPY 4,000 JPY 5,000 JPY
  • -Attendance to the JSHS 100th Anniversary Ceremony
Accompanying person*3 10,000 JPY 15,000 JPY 20,000 JPY Attendance to some programs
Banquet on August 28 15,000 JPY Attendance to the JSHS 100th Anniversary Banquet
  • *1: For duo-membership holders, ISHS rates apply.
  • *2: Student rate is applicable only to those who have student status at the time of the congress. Please be advised that student rate will not be applied for students who have full time job.
  • *3 Family member only


Date 28 August (Mon)
Venue TBD

Online Registration Deadline

The online registration deadline is

23:59 of 15 August, 2023, Japan Standard Time (GMT+9)
(The deadline for early registration is 14 April, 2023.)
(The deadline for Presenters Registration with full payment is June 30, 2023.)

Payment Procedure

Registration should be accompanied by a remittance of the total amount of the registration fee due JTBGMT.
No registration will be confirmed in the absence of this payment.
All payment must be in Japanese yen.
The deadline for the payment is;
Early Registration: 14 April, 2023

  • *If payment is received after this date, late registration fee will be applied.

Late Registration: 15 August, 2023

Only credit card payments are accepted

The credit cards listed below can be used to make payments.
Visa, MasterCard®, JCB, AMEX, Diners Club
The amount will be charged by "JTB INTERNET SETTLEMENT" in your card statement.


Your registration will be confirmed upon completing both your online reservation and the payment.
Please print out your confirmation slip by clicking the "Confirmation Sheet" button and bring it with you to the Registration Desk.


To cancel your registration, please notify the Registration Office (ahc2023@gmt.jtb.jp) in writing.
Refunds will be made if the cancellation of the conference registration occurs by April 14, 2023, with an administration cost of 10,000 JPY.
No refunds can be provided for cancellations after July 1, 2023.
All refunds will be made via the credit card used to pay the registration fee within 30 days after the conference.

  • *Please revise and/or cancel your registration from your "My Page" by the registration deadline.
Cancellation Fee
On or Before April 14 10,000 JPY
From April 15 Until June 30 50% of Registration Fee
From July 1, 2023 100% of Registration Fee (No Refund)
  • *If the request is received outside business hours, the arrangements will be handled on the next business day.

Inquiries for Registration

If you have any questions or concerns, please send us your inquiries from your "My Page" or by email.

JTB Global Marketing & Travel
AHC2023 The 4th Asian Horticultural Congress Desk
Inquiries can be received only by e-mail.
E-mail: ahc2023@gmt.jtb.jp
Office Hours: 10:00-16:30 (Mon-Fri except Saturdays, Sundays and Holidays)

Inquiries for System Use

Proactive Inc.
AHC2023 The 4th Asian Horticultural Congress Desk
FAX: +81-78-332-2506
E-mail: info@pac.ne.jp
Office Hours: 9:30-17:00 (weekdays only)