Open October 1 As the ultimate haunted house in Louisiana and one of the top haunted houses in the country, 13 th Gate provides the perfect Halloween experience for thrill seekers. Journey through 13 nightmarish realms where your worst fears come true, and anything can happen. From exploring an old, abandoned asylum, to being lost in dark underground tunnels or even finding yourself standing on a rickety bridge overlooking hundreds of live snakes, this 40,000 square foot haunted house is definitely not recommended for the faint of heart. You can view their calendar and book tickets here... if you dare!