The AOAC discounted sleeping room rate at the Gaithersburg Marriott Washingtonian Center has closed. To make a reservation, please call 301-590-0044. Please note that the hotel is sold out the night of Monday, March 12th
Other available options:
- Courtyard Gaithersburg Washingtonian Center (across from the headquarter hotel) - 301-527-9000.
- Springhill Suites Gaithersburg - 301-987-0900