2018 AAS Annual Conference Pre-Registration is now closed.


Onsite registration will open on Thursday, March 22nd at 12:00pm in the Marriott Wardman Park.  

Registration counters are located in the lobby level of the hotel.

Onsite Registration Hours

Thursday, March 22 - 12:00pm - 9:00pm

Friday, March 23 - 8:30am - 6:30pm

Saturday, March 24 - 8:00am - 6:00pm

Sunday, March 25 - 8:00am - 11:30am


We look forward to seeing you in Washington, D.C.