New Orleans Super Saver: City Tour and Steamboat Natchez Harbor Cruise. Enjoy a fully narrated city tour of historic New Orleans, where you will visit the world famous French Quarter, Jackson Square, Audubon Park and even uncover the mysteries surrounding Voodoo. Then take to the waters on the Natchez Riverboat for a 2 hour cruise on the Mississippi River. Come and discover New Orleans today! Book this tour and Save 10%: New Orleans Super Saver: City Tour and Steamboat Natchez Harbor Cruise.