Fall 2022 Conference Hotel
September 7–9
Marriott Marquis Washington, D.C.

Registration |  Agenda | Pre-Conference Workshops | Sponsorships & Exhibits

Conference Location

Marriott Marquis Washington, D.C.
901 Massachusetts Ave NW
Washington, DC 20001

The conference block is fully booked for the hotel.  There are still rooms available at the prevailing rate.  
To make a reservation, you will need to use the regular Marriott website.


All reservations must be made by August 1 to qualify for the discounted room rate of $289 a night single or double occupancy per night plus 14.95% percent sales tax (based upon availability). Reservations made after this date are accepted on a space and rate available basis only. All reservations must be accompanied by a first night room deposit or guaranteed with a major credit card.


Cancelation policies is 72 hours prior to arrival. Please refer to your reservation confirmation to verify your cancelation policy. If you need further assistance, call the hotel directly or contact customer service.  NAACOS does not handle any hotel reservations for participants – you need to go directly to the hotel.


  • Valet parking only – $60/day