. Location. Best in DFW: Best Destination Casino/Resort, Bronze. Margaritaville Resorts & Hotels invites you to embrace the island way of life at one of our spectacular destinations around the country. For a much better Margaritaville resort experience head to south Texas at the Margaritaville Beach Resort (no casino) in South Padre Island, Texas. The award-winning Margaritaville Resort Casino Bossier City provides an island-style escape to make your getaway exceptional every time you visit. Margaritaville Resort Casino: Dallas Bound - See traveler reviews, candid photos, and great deals for Bossier City, LA, at Tripadvisor. Margaritaville Way. Texas' Leading News SourceEst. The multibillion-dollar Preston Harbor community will be built along the shores of Lake Texoma. Fans. Read. Margaritaville Bossier City Resort Casino invites you to enjoy the laid-back island lifestyle with welcome touches of luxury in Northwest Louisiana. Margaritaville Resort will boast guest rooms, signature Margaritaville dining, a golf course, spa, and more, according to a release. The announcement was for the construction of a Hard Rock Hotel and resort adjacent to an already existing waterfront casino, marina, and golf. Bossier City, LA Advertisement.