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