For housing questions, contact the ASTRO Housing Center at 1-800-541-6058 (toll free) or +1-571-549-4534 (international).
For housing questions, contact the ASTRO Housing Center at 1-800-541-6058 (toll free) or +1-571-549-4534 (international).
Alert! ASTRO 2026 Registration and Hotel Fraud NoticeIt has come to our attention that individuals not affiliated with ASTRO or our official registration and housing vendor, SPARGO, Inc., are purporting to represent ASTRO and misleading prospective attendees into registering and booking hotel rooms through their third-party websites. Sponsored Google Ads sites are appearing in search results. Please be aware of any registration site that takes you away from the ASTRO website. SPARGO, Inc. is the only official registration and housing provider for the ASTRO Annual Meeting. Please notify the ASTRO Registration and Housing Center if you are contacted by someone other than from SPARGO, Inc., or come across a fraudulent website via a Google ad or search result. Learn more. |
The official housing agent for ASTRO 2026 is SPARGO, Inc. If you are contacted by anyone who is not a representative of SPARGO, Inc., asking if you need assistance with hotel accommodations for the ASTRO Annual Meeting, please get as much information as you can and pass it along to us. Learn more about registration and housing fraud.
The ASTRO 2026 program will take place Saturday, September 26 - Wednesday, September 30. For more information on the program and the schedule, please visit our Learn page.
By reserving a room at one of ASTRO’s official hotels for the 2026 Annual Meeting, you agree to permit ASTRO and its agents, and your assigned hotel(s) to exchange your personal information for the purpose of facilitating your hotel reservation. You agree to release ASTRO and its agents, ASTRO’s official hotels and their respective officers, directors, employees and agents from any liability relating to the disclosure of your personal information for this purpose.
