Conference attendees from outside the United States are urged to begin their visa application early. The waiting time can be long and varies from country to country. U.S. Visas website for the most accurate information.
DAC is staying up to date with travel guidance and recommendations from the CDC. If you are planning to travel internationally, please visit the CDC's page on International Travel During COVID-19 for information related to your travel plans.
If you would like to download an invitation letter to DAC, please click on the link below.
Download Visa Letter
ESTA is now MANDATORY for Visa Waiver Program (VWP) travelers who are nationals of the Czech Republic, Estonia, Hungary, Latvia, Lithuania, Malta, the Republic of Korea, and the Slovak Republic. Effective January 12, 2009, all VWP travelers are required to obtain an authorization via ESTA before traveling to the United States. Learn more about ESTA on the DHS Customs and Border Protection (CBP) website.
United States Visa Policies