Beau Rivage is a waterfront casino resort in Biloxi, Mississippi, USA. It is owned by Vici Properties and operated by MGM Resorts International. The Beau Rivage hotel is the tallest building in Mississippi. The term 'Beau Rivage' is French for 'beautiful shore'; the original, well-known hotels of that name are the Beau-Rivage Geneva and Beau-Rivage Palace, both in Francophone Switzerland.