The world-famous 13th Floor Haunted House presents an experience like noneother, New Orleans Nightmare! With some of the most intense and widely recognized haunted attractions in the country, 13th Floor brings a new kind of fear to The Big Easy...one where your nightmares come to play! Located in Jefferson, under the Huey P. Long Bridge, New Orleans Nightmare haunted house is sure to awaken your deepest fears. TICKETS & INFORMATION: Purchase tickets early as New Orlean's largest haunted attraction is expected to sell out! Located at 319 Butterworth St.