Hilton Garden Inn – Washington, DC Downtown
815 14th St NW
Washington, DC 20005
800-446-6677

Rate: $199/night
Room Rate available December 2-5
The Hotel should receive all reservations no later than 11/04/2025
Group Name: Geosynthetic Materials Association (GMA) Lobby Day

Washington Marriot Metro Center – Washington DC Downtown
775 12th Street, NW
Washington, DC 20005
202-737-2200

Rate: $359/night
Room Rate available December 2-5
The Hotel should receive all reservations no later than 11/04/2025
Group Name: GMA Fall Lobby Days

Residence Inn – Washington DC Downtown
199 Vermont Ave NW
Washington, DC 20005
(800) 331-3131

Rate: $289/night
Room Rate available December 2-5
The Hotel should receive all reservations no later than 11/04/2025
Group Name: GMA Fall Lobby Days