All participants must create an account and register via the Online Registration Form.

Please read the instructions below carefully. Please also consider using a personal email account if your work email is connected to an institute with high security and privacy settings as the email may be transferred to junk folders.

Possibility of active virtual participation is not foreseen. However, Opening and Closing Ceremony and some plenary sessions will be streamed/recorded, and access provided for a special fee.

Each participant will receive a registration number by email after submitting the Online Registration Form. The preferred method of payment is online card payment. As for payments completed by bank transfer, please proceed with the payment transfer only after receiving your registration number.

Contact Information

For any questions you may have relating to registration please do not hesitate to contact the IUGG 2023 Secretariat at


Registration Fees

Types of Registration Early Bird Fee
Up to 28 April 2023
Regular Fee
Up to 4 July 2023
Early Bird Fee

Up to 28 April 2023
Regular Fee*****

Up to 4 July 2023
Single day Registration*****
Undergraduate / Master student* 150 EUR 150 EUR 130 EUR 140 EUR 80 EUR
PhD** 350 EUR 450 EUR 330 EUR 350 EUR 130 EUR
Regular Attendee 650 EUR 750 EUR 630 EUR 650 EUR 240 EUR
Low and Middle-Income Country (OECD) *** 350 EUR 450 EUR 330 EUR 350 EUR 130 EUR
Retired/ Emeritus**** 350 EUR 450 EUR 330 EUR 350 EUR 130 EUR
Streaming of Ceremonies and Union Lectures******* 50 EUR
Accompanying Persons****** 120 EUR 150 EUR

Onsite Registration Fees

Full Onsite
1-Day Onsite
4-Day Onsite
Undergraduate / Master students
250,00 €
80,00 €
150,00 €
550,00 €
150,00 €
400,00 €
Regular Attendee
950,00 €
300,00 €
700,00 €
550,00 €
150,00 €
400,00 €
Low and middle Income Countries (OECD)
550,00 €
150,00 €
400,00 €
Accompanying person
150 €

All the above fees include a service fee of 28,35 EUR. VAT of 19% (from the service fee) is not included and will be added during the registration process (5,39 EUR).

* In order to qualify for the Undergraduate / Master students fee, please provide proof/student status of the University (e.g. pdf copy of the original inscription at a University or attestation by a professor) in English. The participant must be a student during the duration of the General Assembly.

** To qualify for the PhD. fee, please provide proof/student status of the University (e.g. pdf copy of the original inscription at a University or attestation by a professor) in English. The participant must be a student during the duration of the IUGG 2023.

*** The list of Low and middle-income Countries (OECD) is available here.

**** Retired/Emeritus fee is applicable for delegates over the age of 67.

***** No date indication is required now, delegates will be asked to provide concrete dates once the scientific programme is available.

****** Accompanying person fee is only available as a supplement to existing full registration.

******* Ceremonies and Union lectures streaming fee covers live streaming of selected IUGG GA activities. The recording will be available after the Assembly to all registered delegates.

Please make sure to pay your registration fee before the deadline applicable for the selected registration type. If your payment is not received in due time, the later fee will be automatically applied.

Unpaid or partially paid registration will not be considered as valid until fully paid.

All registration deadlines are applicable considering the local time (CET/CEST).

Full Registration Fee Includes:

  • Admission to all sessions, poster and exhibition area
  • GA Materials
  • Attendance at the Opening and Closing Award Ceremony

4-Day Pass Registration Fee Includes:

  • Admission to sessions for consecutive 4 days, poster and exhibition area
  • GA Materials
  • Attendance at the Opening and Closing Award Ceremony

One-Day Pass Registration Fee Includes:

  • Admission to sessions for the chosen day, poster, and exhibition area
  • GA Materials

The Accompanying person’s fee includes:

  • Entrance to the Assembly Venue incl. its Exhibition and Poster Area
  • Admission to the Opening Ceremony and Welcome Reception (13 July 2023), and to the Closing Ceremony and Farewell Reception (19 July 2023)
  • Admission to the Union Lectures on 14, 16, and 18 July 2023 (no admission to the Scientific Symposia)
  • Berlin City Tour (please choose one of the dates: 13 July 2023 or 14 July 2023). Details at

Registration for Exhibitors

Please contact the Sponsorship and Exhibition Manager directly for sponsorship opportunities and registrations:

Ms. Odile Poulain


Group Registrations

Group registrations cannot be processed online under one email address identification; each participant needs to have his/her profile set up with a unique email address. Please contact the IUGG 2023 Secretariat for invoicing preferences.


Each participant will receive a registration overview and email notification confirming receipt of payment. To view the status of your payment, click here Online Registration Form.

Payment Details

All fees are to be paid in EUR (€), free of all bank charges and the registration fees are collected on behalf of the Helmholtz-Zentrum Potsdam, Germany, VAT-ID: DE138407750

By Bank Transfer

Payment by bank transfer was available until 21 June 2023. Currently, all payments can be done only by credit/debit card.

Online Payment by Credit/Debit Card

The preferred method of payment is by card online via our secure payment gateway:

WORLDLINE – Payment Solution Saferpay

Online payments service provider – WORLDLINE.

Accepted Credit / Debit Cards

In the unlikely event of a rejected online credit/debit card payment, the delegate is recommended to return to his/her registration online and try to process the payment again. Should the payment issue persist, the participant is advised to contact the card issuer/bank first to check for any potential block on the online transaction. If so, once this is removed it will be possible to pay via the online payment gateway.

Final Invoice

The Final invoice can be downloaded from the Online Registration Form three weeks after the registration is confirmed and paid in full. If you need assistance with the invoice, please contact the IUGG 2023 Secretariat. The final invoice will be issued based on the details provided during the registration process (step Contact/Invoice details). Any change of such details (name, address, VAT number, etc.) is possible only within 3 days from the date of registering and is subject to a 20 EUR fee.

Cancellation of Registration

  • Until 10 June 2023 – a 60 EUR administration fee will be deducted from all refunds
  • From 11 June 2023 – no refund can be processed

General Cancellation Conditions

  • All cancellations must be notified in writing by email to IUGG 2023 Secretariat and cannot be done online or over the phone
  • For any change of name, an administrative fee of 20 EUR will be charged

VISA Information

For further details, click here.


The registration fee does not include participant insurance against accidents, sickness, cancellation, theft, property damage, or loss. Participants are advised to take out adequate personal insurance.

Cancellation or Modification of the Meeting Due to Force Majeure

In the event of a force majeure situation, CZECH-IN s.r.o. reserves the right to alter or cancel the event without prior notice, including any change of the time and/or venue of the meeting. Any occurrence of a force majeure event shall be communicated as soon as reasonably possible from the decision time. Force majeure includes any circumstance beyond the reasonable control of CZECH-IN s.r.o. which prevents or impedes the realization of the meeting. This includes but is not limited to, government action, war or hostilities, riot or civil commotion, plague, or other epidemics such as SARS, bird flu, COVID 19, earthquake, flood, hurricane, cyclone, fire or other natural physical disasters, explosion, accident or breakdown, strike, lack of the usual means of transportation or terrorism.

Data Privacy and Security

The European General Data Protection Regulation (EU GDPR) entered into force on 25 May 2018 and it involves some additions to data protection.

We take your privacy very seriously and to comply with GDPR consent requirements, we need you to confirm that you agree with our new Privacy Policy during the process of creating the account in our system. You can view it here.

After creating your user account in our system, you can manage your information, and protect your privacy and security via our Online Portal which is now fully GDPR compliant.

Feel free to contact us with any questions concerning the Privacy Policy, Data Protection, and GDPR in general by email or by phone at +420 296 219 600.


  • The Helmholtz Centre Potsdam – GFZ German Research Centre for Geosciences

    Hosted by



  • Geo-X – The Research Network for Geosciences in Berlin and Potsdam


  • BGR – Federal Institute for Geosciences and Natural Resources


  • Federal Agency for Cartography and Geodesy




  • AWI


IUGG 2023 Secretariat: C-IN, 5. kvetna 65, 140 21 Prague 4, CZE | tel.: +420 296 219 600

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