Registration and Hotel

Housing and registration for ASTRO's 2019 Annual Meeting is now open! Take advantage of the low early-bird rates and reserve your hotel early for the best selection of rooms.

Housing Piracy

ASTRO works with SPARGO Inc., the official registration and housing provider for the 2019 Annual Meeting. If you are contacted by anyone who is not a representative of SPARGO Inc., asking if you need assistance with hotel accommodations or registration for the ASTRO Annual Meeting, please get as much information as you can and pass it along to us. Learn more about our Housing Poachers and Pirates Policy.

Registration Registration for the ASTRO Annual Meeting is now open! Register by June 27 to take advantage of early-bird discounted rates.

Hotel Book your housing for Chicago today through ASTRO's official housing provider.  Prime hotels have been designated for ASTRO members!

Special and Ticketed Events Fees Interested in attending one of ASTRO's ticketed events? Learn more about these events and the fees associated with each.

Travel Information Find details on transportation options, Chicago information and helpful links for international travel.

Child Care Services View available child care services offered in Chicago.

Attendee Policies See details on important policies and cancellation information for ASTRO 2019.