The Marriott on the Falls is within close walking proximity of all three hotels, including just a short three-minute walk to the Fallsview Casino. Seneca Niagara Casino, 310 4th St, Niagara Falls, NY 14303, United States Within Walking Distance to all Three Casinos Those wishing to visit the Casino from Canada can simply walk across the Peace Bridge border, provided that they have a valid passport. The Casino has a large gaming floor, a non-smoking section, high ceilings, and comped/free alcohol for those playing slots or table games. This is the only Niagara area Casino that offers a smoking section. Seneca Niagara opened on New Year’s Eve 2002 and is located on the American side of the border, roughly an easy five-minute walk from the Peace Bridge US/Canadian border crossing. Niagara Falls American Casinos Seneca Niagara Casino