Biloxi was incorporated officially in This is across from St.gambling casino in north or south carolina CASINO CHICAGO EAST RESORT The all-new Grand Biloxi Casino, Hotel & Spa is one of the Mississippi Gulf Coast’s favorite gaming resort destinations. Nearly one year after Hurricane Katrina destroyed most of the original Grand Casino Biloxi, Grand Biloxi re-opened on August 17. Hotel was about 10 years old, flooded almost to the third floor in Hurricane Katrina. Two other casinos behind me added to the echo of the explosion. Margaritaville Resort Biloxi is a resort hotel in Biloxi on the Mississippi Gulf Coast. It previously operated with a dockside casino as Casino Magic Biloxi Casino & Hotel, until it was severely damaged by Hurricane Katrina in.