Seneca Niagara Casino Buffet, Niagara Falls Picture: Frutos do mar! - Check out Tripadvisor members' 43 candid photos and videos of Seneca Niagara Casino. . Searching for restaurants in Las Vegas? Indulge the best food in vegas at Mandalay Bay. Choose from vegas buffet style with every cuisine or fine dining. From some of the best steaks in the Northland, an award-winning buffet, an all-day buffet, romantic views and. Dine with us at Fortune Bay Resort Casino.