Rooms with a flat-screen TV, coffee maker, and internet access. Seneca Niagara Resort & Casino in Niagara Falls, NY is a AAA Four Diamond, award-winning hotel with an exciting full-service casino and top-tier amenities. A busy year at Atlantis Paradise Island New restaurants and events as well as room and casino refits marked the Bahamas' resorts 25th anniversary year. AAA DIAMOND RATING - 4 DIAMONDS-STAR RATING - 3 STARS-MOBIL RATING - STARS.-PROPERTY DESCRIPTION-SENECA NIAGARA RESORT AND CASINO IS THE LARGESTHOTEL IN. A New York hotel less than 0.6 mi from Niagara Falls, with an on-site casino, spa, and various dining options.