The following room categories at Marriott Marquis Chicago follow a non-smoking policy: Classic Suite, 1 King Bed, Executive Suite, 1 King Bed, Room, 1 King Bed, Room, 1 King Bed, City View, Room, 1 King Bed, Lake View, Room, 1 King Bed, Non Smoking (Hearing Accessible), Room, 1 King Bed, Non Smoking (Mobility Accessible, Roll-in Shower), Room, 1 King Bed, Non Smoking (Mobility Accessible, Tub), Room, 1 King Bed, Non Smoking (Mobility/Hearing Accessible, Tub), Room, 1 King Bed, Non Smoking, Lake View (Hearing Accessible), Room, 1 King Bed, Non Smoking, Lake View (Mobility Accessible, Roll-in Shower), Room, 1 King Bed, Non Smoking, Lake View (Mobility/Hearing Accessible, Tub), Room, 2 Queen Beds, Room, 2 Queen Beds, City View, Room, 2 Queen Beds, Lake View, Room, 2 Queen Beds, Lake View (Mobility/Hearing Accessible, Tub), Room, 2 Queen Beds, Non Smoking (Hearing Accessible), Room, 2 Queen Beds, Non Smoking (Mobility Accessible, Roll-in Shower), Room, 2 Queen Beds, Non Smoking (Mobility Accessible, Tub), Room, 2 Queen Beds, Non Smoking (Mobility/Hearing Accessible, Tub), Room, 2 Queen Beds, Non Smoking, Lake View (Hearing Accessible), Room, 2 Queen Beds, Non Smoking, Lake View (Mobility Accessible, Roll-in Shower), Room, 2 Queen Beds, Non Smoking, Lake View (Mobility Accessible, Tub). For more details, please contact the reception.