The organizer of the International Astronautical Congress is the International Astronautical Federation. The 77th International Astronautical Congress will be hosted by the Turkish Space Agency and co-hosted by the SAHA Istanbul Aerospace Cluster.

The IAC is the one place and time of the year where all global space actors come together, an event to gather all space players, share ideas and shape the future of the space exploration and responsible exploitation. Members of the Academia, researcher, and the international aviation and aerospace industry are expected to attend, the IAC will not only be a professional event but also an opportunity for large-scale engagement.

Covering all space sectors and topics, it offers everyone the latest space information and developments in academia and industry, networking opportunities, contacts, and potential partnerships.

Under the motto “The World Needs More Space”, the aim of IAC 2026 is to advocate for the sustainable and equitable exploration of space. As more countries and diverse stakeholders join the global space economy, it is essential to ensure that space remains an open frontier for all. The IAC 2026 will address pressing issues surrounding space security, exploration, and the ethical implications of our activities beyond Earth.

We aim to inspire a dialogue that transcends borders, encouraging innovative solutions that harness the benefits of space exploration while safeguarding it for future generations. The congress will feature engaging discussions, groundbreaking presentations, and collaborative workshops that seek to unite our shared aspirations for the future of space.

IAC 2026 involves partners and suppliers engaged in adopting sustainable measures and limiting their carbon footprint in their daily practice. The Congress will take place at NEST Convention Centre, a venue that ensure the protection of the biodiversity of indoor and outdoor spaces, maximize the circular economy (minimization of disposable products and waste management), use environmentally friendly materials and products, promote the sustainable mobility, control and reduce the pollutant emissions.

IAC 2026 support the Food for Good project to recover surplus food and redistribute it to people and families in need.

Please note that wearing your badge is mandatory at all times during the IAC to access the Congress facilities.

General inquiries: [email protected]
Registration: [email protected]
Accommodation: [email protected]
Exhibition and Sponsorships: [email protected]

The IAC 2026 will be held in Antalya (Turkiye), at the NEST Convention Centre, where is in Belek, the best meeting and event destination with the best infrastructure.

Find more details at this page. https://www.nestconventioncenter.com/EN

Public transportation services within the city are comprehensively managed under the auspices of the Metropolitan Municipality. Predominantly, the public transportation network comprises buses and a rail system. Access to the city center from the airport is conveniently facilitated by buses or the rail system. Furthermore, the rail system extends its reach to the Expo area situated between the airport and the Belek district. To facilitate seamless connectivity, the Antalya Metropolitan Municipality will orchestrate shuttle services between the Expo area and the Nest Congress Center at predetermined intervals. By synergizing the rail system with these shuttle services, participants will be empowered to effortlessly access the city center. This option proves particularly advantageous for young participants seeking cost-effective lodgings in the city center.

In addition to the public transportation, the shuttle services from the official hotels to the venue will be available for the participants.

The NEST Convention Centre does not feature any architectural barrier. Thanks to the many elevators, escalators and ramps each guest has access to the exhibition spaces and meeting rooms without any impediment.

A prayer room will be available at the venue during the days of Congress.

Please refer to Registration & Accommodation page (https://iac2026.seolog.tr/registration/) for all the registration details to create your profile and proceed with the next stages on your personal cabinet, including the payment of registration fee.

In case you require any assistance, you may contact the IAC 2026 Registration Team at: [email protected]

Early bird registration will continue until June 5th.

Once you make the full payment, you will receive an e-mail confirming your registration.

You need to make the full payment within 2 weeks of registration in order to have your participation at the Congress confirmed.

Once you make the full payment, you will receive confirmation e-mail. By the third week of September, you will receive a confirmation letter with a code. You are kindly asked to present this letter at the Congress venue to collect your badge. Please note that showing your ID/passport at the entrance is required to access premises at this stage.

You can pay the registration fee either via bank transfer or by card. Details for bank transfer will be provided in the e-mail of payment order/registration overview we will send as soon as you create your profile here by providing all the required information.

As for payment with card, you can realize this easily on the above-mentioned profile that will be available upon registering.

Yes, it is possible to register for the Congress as a group. You need to fill in the file provided on the Registration page and send it to the e-mail address of [email protected].

You can pay the registration fee only via bank transfer. Details for bank transfer will be provided in the e-mail of payment order/registration overview we will send as soon as you create your profile here by providing all the required information.

University Teachers/Professors cannot be considered under Primary and secondary level teachers fee, and you will need to register with delegate fee.

Please refer to Registration & Accommodation page (https://www.iac2026.org/registration/) for Media accreditation details

The IAC 2026 Public Day will take place on Friday, October 9th in the Main Hall from 10:30 to 14:00. Participants will be able to explore the exhibition area where they will find a variety of exhibitions and different activities.

Please refer to Public Day page (will be available soon) for IAC 2026 Public Day.

Please refer to Registration & Accommodation page (https://www.iac2026.org/registration/) for Public Day registrations.

Depending on your citizenship, you may need to obtain a VISA before coming to Turkiye. For detailed information, visit the website of the Turkish Ministry of Foreign Affairs: https://www.mfa.gov.tr/visa-information-for-foreigners.en.mfa

• www.evisa.gov.tr is a government portal run by the Ministry of Foreign Affairs of Türkiye.
• e-Visa applications can be created for an individual, for a family (2–10 people) or for a group (10–300 people).
• e-Visa is valid for touristic and trade purposes only.

Depending on your citizenship, please follow the visa process via the Turkish embassy or the e-Visa platform.

An invitation letter may be downloaded from your registration account on this website. If a guarantee letter is needed, Serenas Group ([email protected]) can assist free of charge if you have a hotel reservation with them; otherwise it is chargeable. The VISA guarantee letter is available only to participants who have paid their reservation registration fee. Submission does not guarantee visa issuance.

Antalya stands as an eminent and renowned tourist destination, boasting an extensive network of direct flights originating from various key locales. Situated within a four-hour flight radius, Antalya can be promptly reached from Europe, Northern and Central Africa, the Middle East, and Western Asia.

Augmenting Türkiye’s accessibility, Turkish Airlines stands as a prominent aviation force with an expansive reach spanning over 300 destinations. Today Antalya is available for 360 Airlines, from 260 destinations, with regular, charter and more than 30 daily connection flights from different airports of Türkiye.

Antalya International Airport, which is operated by ICF, have two International and one Domestic Terminal to serve its guests. Today, Antalya ICF Airport, gives service to 360 Airlines, from 260 destinations, with regular, charter and more than 30 daily connection flights from different airports of Türkiye.

Alanya Gazipaşa Airport, which is operated by TAV, have one International and one Domestic Terminal to serve its guests, for mainly chartered flights.

Thanks to the 77th IAC Partner Carriers, Congress delegates can benefit from special discounts on flights. You may find all information at this link.
https://www.iac2026.org/destination/trevelling-to-antalya/

Public transportation services within the city are comprehensively managed under the auspices of the Metropolitan Municipality. Predominantly, the public transportation network comprises buses and a rail system. Access to the city center from the airport is conveniently facilitated by buses or the rail system. Furthermore, the rail system extends its reach to the Expo area situated between the airport and the Belek district. To facilitate seamless connectivity, the Antalya Metropolitan Municipality will orchestrate shuttle services between the Expo area and the Nest Congress Center at predetermined intervals. By synergizing the rail system with these shuttle services, participants will be empowered to effortlessly access the city center. This option proves particularly advantageous for young participants seeking cost-effective lodgings in the city center.

Supplementing the diverse public transportation opportunities, Antalya Metropolitan Municipality will generously extend complimentary public transportation privileges to the participants. Displaying their badges will grant these individuals unrestricted access to public transport services at no cost. Parallel to the public transportation offerings, proficiently coordinated private transportation services will be extended by professional congress organizers, serving participants who opt for individualized conveyance between airports, the congress center, and hotels.

Serenas Group is appointed as Official Housing Bureau of the IAC 2026. A number of hotel rooms at preferential rates in different price categories has been reserved in Antalya and surrounding areas for IAC 2026 delegates.

The hotel reservation is available here. (https://www.iac2026.org/registration/)

For any information regarding the accommodation please contact:
[email protected]

Due to the huge hotel accommodation request – it is advised that you make your reservation as early as possible in order to have the best choice of available hotels.

You may address your request to Serenas Group – Official Housing Bureau of the 77th IAC – for the following services:

• Private transfers in any point in the city
• Events organization in Antalya locations with related services such as catering, entertainment, A/V equipment and much more
• Group dinner reservations
• Meeting room bookings

Find all services at Services & Private Arrangements page. (will be available soon)

For any additional information, you may contact: [email protected]

Congress delegates and their accompanying person can book from a selection of tours around Antalya and Türkiye at dedicated fares. Find all tours available at this page. (will be available soon)

All tours can be purchased from the reserved area of registered participants to the 77th IAC available here (will be available soon)

For all information regarding tour options, please visit online registration system and see services section.

Details will be announced soon.

Details will be announced soon.

For all information regarding technical tour options, please visit online registration system and see services section.

Details will be announced soon.

Details will be announced soon.

The hosts promise an unforgettable and special gala event to the valuable participants of IAC 2026 in the unique atmosphere of Aspendos, one of the most important theaters in history; in Antalya, the apple of the eye of tourism. Gala dinner and special events before and during the event will offer a unique social program activity for the congress participants.

The IAC 2026 Gala Event will take place on Friday, October 9, 2026 at 7:30 PM at the majestic venue, Aspendos Ancient Theatre.

All registered participants to the 77th IAC may register for the Gala Dinner through the 77th IAC registration platform.

Please see https://www.iac2026.org/registration/ link.

Gala Dinner reservation deadline is: 6 October 2026 at midnight (GMT+2) – subject to availability check.

Any request to cancel participation in the Dinner must be made by email and sent to the Congress Secretariat at the following address:

[email protected]. The request must include all the necessary bank information for a possible refund. Refunds for cancelations received prior to September 4th 2026, will be made in the amount of 50% of ticket price within 60 days after Congress. No refunds will be made for the cancelation after September 4th 2026 or non-attendance at the Dinner.