The workshop will take place on March 19-20, and Nov 5, 2018  at Crystal City Marriott-Reagan National Airport, Arlington, Virginia.
Venue information:
Location: Potomac Ballroom, Crystal City Marriott at Reagan National Airport
Address: 1999 Jefferson Davis Highway, Arlington, Virginia 22202 USA
​Tel: +1-703-413-5500
Hotel valet parking: $30 daily;  On-site parking: $26 daily
Hotel room special rate:
Workshop participants can follow the link here to get a special room rate, $229.00 per night, for reservations at Crystal City Marriott. Note that last day to book at the special rate is February 19, 2018.
Transportation:
The Marriott hotel provides a complimentary shuttle service to and from Ronald Reagan Washington National Airport (DCA). Shuttle phone number: +1-703-413-5500.
The subway is very convenient. The one-way fee for the subway service is $1.35. The nearest station is Crystal City, about three minutes' walk from the hotel.
Taxi is another option. Estimated taxi fare is $11.

Crystal City Marriott at Reagan National Airport