New Orleans Super Saver: City Tour and Steamboat Natchez Harbor Cruise. See the best of New Orleans by land and water on this combo city tour and steamboat cruise on the mighty Mississippi! Enjoy a 2‐hour guided coach trip through the French Quarter, Louis Armstrong Park and Jackson Square, where you’ll witness the city’s cultural history and diverse colonial heritage. Then board the famous Steamboat Natchez for a 2‐hour iconic New Orleans river cruise. Book this Tour and Save 9%! New Orleans Super Saver: City Tour and Steamboat Natchez Harbor Cruise.