800 Washington AveSt Louis, MO 63101 Phone: +1 314-621-9600Fax: +1 314-621-9601Toll Free: +800-397-1282 Hotel Website Classification 7 Superior First Class Commission Rooms Rates 10% 917 $148-$148 (USD) Hoteliers! Is your information accurate? Update Here Marriott St. Louis Grand Location & Neighborhood Heart of downtown across the street from the Convention Center - 15 MI, 30 min from St Louis/Lambert airport.Nearest Cross Street: 8th St