The official ISA Hotel Room Block will open in late fall 2023. Check back soon for updates!
Need a visa letter? Request an official Letter of Invitation during the ISA Sign Expo 2024 registration process, or complete the request form here. If you have never applied for a visa and would like to know how, please visit the U.S. Department of State’s Bureau of Consulate Affairs website.
You may also call United Meetings Reservation Desk Monday – Friday at (800) 426-1122 for booking assistance.
Booking fees are waived for Meeting reservations.