Casinos. You'll find eight first-class casino resorts in Biloxi, with most offering Here is a list of casino resorts in Biloxi and along the Mississippi Gulf Coast. A map showing casinos and other gaming facilities located near Harrah's Gulf Coast, located in Biloxi at Beach Boulevard, in Mississippi, United States. Biloxi, Mississippi has eight gambling casinos. This guide describes table games, slots, casinos with full service RV parks and casinos with golf courses.