Gaylord National Resort and Convention Center
201 Waterfront Street
National Harbor, Maryland 20745
Travel and Directions to the Hotel

Air Travel
COSM has arranged special meeting discounts on United Airlines. These special discounts are available by booking with United directly, through a travel agent, or online.

United Airlines
7:00 am–9:00 pm CST; Monday–Friday
8:00 am–5:00 pm CST; Saturday–Sunday
ACS Z Code: ZE6B
Agreement Code: 838205

Purchase your ticket online at and receive a discount off the lowest applicable fares. When booking online, please enter ZE6B838205 to receive your discount.  Area/Zone fares based on geographic location are also available with no Saturday night stay required.

Airport Shuttle
SuperShuttle is designated as the official airport shuttle company for the COSM 2018 Spring Meeting. Special discounts are available on roundtrip reservations made online. To receive these special discounts, be sure to utilize the online reservation link below.

Discount Code:  FACS1
Book Online

Rental Car
Avis is designated as the official car rental company for the COSM 2018 Spring Meeting.  Special meeting rates and discounts are available on a wide selection of GM and other fine cars. To receive these special rates, be sure to mention your Avis Worldwide Discount (AWD) number when you call.

Avis Reservations
Book Online
AWD Number: B169699