Travel to the USA for ACS Fall 2026

ACS has members worldwide, many of whom travel to the United States for work, collaboration, or meetings. Find information on obtaining a U.S. visa, the visa waiver program for travelers from selected countries, and more.

International Travel Resources

 

Obtain a Visa Letter

Meeting Presenters

To download a personalized visa letter, log into MAPS using your ACS ID.

Personalized visa letters are available for download once your abstract is accepted.

Attendees Who Are Not Presenters

Access a general visa letter from your meeting registration confirmation. 

If you require a personalized letter, please contact:

Member & Subscriber Services, American Chemical Society
Phone - U.S. & Canada: +1 (800) 333-9511
Phone - International: +1 (614) 447-3776
Email: service@acs.org

Maritz
Phone: +1 (508) 743-0192
Email: acs@xpressreg.net

ACS remains committed to maintaining a safe and welcoming atmosphere for international visitors

Alternative Method of Participation

If your travel plans change or you are unable to attend the ACS Fall 2026 Meeting in person, you may choose to attend the ACS Fall 2026 Digital Meeting as it will allow you to join selected programming and interact with participants online.

Questions?

Please email service@acs.org

Preparing to Attend an ACS Meeting

After you register for the meeting, you should complete the visa application process, use ACS meeting and event resources to plan your travel, reserve your hotel room, and create your schedule. To save money and assure you receive proper accommodations, we strongly recommend that you complete your hotel reservations and register for the meeting through ACS before the deadlines.

All attendees, including speakers and poster presenters, must register for the meeting in order to participate in the technical sessions or the Expo. Attendees must display their badge at all times to be admitted to all official ACS sessions and events.

 

Travel Precautions
  • Check Travel Bans: Before making travel arrangements, verify if there are any travel bans or restrictions that may impact your entry into the United States
  • Health and Safety Measures: Please stay informed about any health and safety protocols that may be in place at ACS venues. These measures are designed to protect all participants and ensure a safe and successful event.
  • Visa and Documentation: Ensure that your travel documents, including your visa, are in order well in advance of your departure. The US Department of State provides comprehensive information on visa requirements and application processes
  • It is advisable to keep copies of important documents and have them readily accessible during your travel.