Carnival Cruises Jacksonville features 4 and 5-night Bahamas cruise itineraries. The 4-night Bahamas itinerary visits Freeport and Nassau in the Bahamas, and, also includes a "Fun Day" at sea. Also offered by Carnival Cruises Jacksonville is a 5-night Bahamas itinerary visiting Nassau and either Key West or Half Moon Cay (Carnival's Private Island). The 5-night Bahamas itinerary on Carnival Cruises from Jacksonville also includes 2 "Fun Days" at sea. TIP: Looking to save on a Carnival Jacksonville Cruise? The lowest priced Carnival Cruises from Jacksonvile sail in January and August thru November. The Carnival Fascination from Jacksonville completed a multi-million dollar upgrade in February 2010. There are 98 brand-new balcony staterooms added, the Carnival WaterWorks aqua park, Serenity adults-only retreat and a resort-style main pool area that headline the improvements. More on the Fascination's cruise ship renovation. ADVISORY: The Carnival Fascination is featured on the 4 and 5-night cruises. Like most cruise lines, Carnival puts the older ships on the shorter cruises. It is fresh-out of a month-long upgrade in January 2010 and has been refurbished top to bottom. It now features many of the latest amenities that Carnival offers, and, is a great ship for a 4 or 5-night getaway.