The Celebrity Millennium was built in 2000 and is among Celebrity's 16 ships in its fleet. The Millennium is included in the cruise line's Millenium Class. In the cruise ship stats below you'll find the Millennium vs all of the other Celebrity ships.
How big is the Celebrity Millennium? Below, you’ll find all of the relevant cruise ship stats, specs and dimensions for the Celebrity Millennium. Included in these statistics are passenger capacity, length, year built, year renovated, cost to build, gross tonnage, engine info, number of rooms, deck counts and more!

Passenger Capacity refers to the total number of people that the Celebrity Millennium can accommodate. Of course, there are also crew members on board. Below, find the total onboard capacity, including staff and cruise guests.
Celebrity Millennium Passenger Capacity: The passenger capacity for the Celebrity Millennium is 2,138 guests. The average capacity for the 16 active ships in Celebrity’s fleet is 2,338 passengers. The passenger capacity range for all Celebrity ships has a minimum of 16 guests and a maximum of 3,950 passengers.
Celebrity Millennium Crew Members: Staff on the Celebrity Millennium include 960 members. That's a guest to staff ratio of 2.2 to 1. The average Celebrity ship includes 1,007 employees and has a passenger to staff ratio of 2.3 to 1.
How long is the Celebrity Millennium? From end to end, the Millennium length equals 965 feet (294 meters). Compare that to the average ship length of all 16 active vessels in Celebrity’s fleet, measuring 871 feet (265 meters).
The smallest Celebrity ship (in terms of length) measures 333 feet (101 meters) from end to end. The longest vessel spans 1,073 feet (327 meters). Our chart below shows the length of the Celebrity Millennium vs all other active Celebrity Cruise Line ships.
When was the Celebrity Millennium Built? The Celebrity Millennium was built in 2000 and joined the cruise line’s Millenium Class.
Celebrity includes 16 active ships. The oldest in the fleet was built in 2000 while the newest ship was built in 2028. The average Celebrity ship is 12 years old and the median build date for all active ships is 2012
When was the last Celebrity Millennium Dry Dock? The Millennium experienced dry dock improvements in 2019.
Renovations include the following: The 2019 Revolution refit of Celebrity Millennium marked one of the most transformative upgrades in the fleet, effectively repositioning the ship for modern premium cruising. All staterooms were fully redesigned with new furniture, updated color palettes, improved lighting, and enhanced bathrooms. New suite class amenities were introduced, elevating the onboard luxury offering. Dining concepts were refreshed to align with Celebrity’s contemporary culinary branding, while entertainment venues were modernized with upgraded seating, lighting, and sound systems. Public spaces throughout the ship received new finishes and furnishings, and extensive technology upgrades improved connectivity and digital guest services. Mechanical and hotel-system enhancements ensured improved efficiency, reliability, and long-term operational performance. Additionally, the ship underwent mechanical restorations in 2023, which were not consumer-facing.
The Celebrity Millennium has a total of 12 passenger decks. The lowest level available to guests is Deck 1. The highest passenger deck is Deck 12.
What does the Celebrity Millennium offer in terms of things to do? The ship features 12 restaurants, 6 bars, 0 shows, 28 activities, and 10 other features for your enjoyment.
Click below to access deck plans for the Celebrity Millennium. The resulting page will provide a floor plan and summary of all things to do offered on that level of the ship.
Celebrity Millennium Info
You will find the Celebrity Millennium Casino on Deck 4 of the ship.
You will find the Celebrity Millennium buffet on Deck 10 of the ship.
The 2019 Revolution refit of Celebrity Millennium marked one of the most transformative upgrades in the fleet, effectively repositioning the ship for modern premium cruising. All staterooms were fully redesigned with new furniture, updated color palettes, improved lighting, and enhanced bathrooms. New suite class amenities were introduced, elevating the onboard luxury offering. Dining concepts were refreshed to align with Celebrity’s contemporary culinary branding, while entertainment venues were modernized with upgraded seating, lighting, and sound systems. Public spaces throughout the ship received new finishes and furnishings, and extensive technology upgrades improved connectivity and digital guest services. Mechanical and hotel-system enhancements ensured improved efficiency, reliability, and long-term operational performance. Additionally, the ship underwent mechanical restorations in 2023, which were not consumer-facing.
The ship belongs to the Celebrity class of ships known as the Millenium class.
The ship features 12 restaurants, 6 bars, 28 activities, 0 shows and 10 other venues for your enjoyment. You can click on our ship deck plans or details pages for a full list of activities, sorted by feature type.
The Celebrity Millennium has a total of 12 passenger decks. The lowest deck is Level 1. The upper most passenger deck is Level 12.
We're often asked how many passengers are on the Celebrity Millennium. The ship's capacity is 2,138. When comparing the occupancy to the average Celebrity passenger capacity, you'll find that the average ship in the fleet holds 2,781 guests. Feel free to look at our graph above to see where this ship falls in line with all other live Celebrity ships.
The Celebrity Millennium was built in 2000. Celebrity includes 16 active ships. The oldest in the fleet was built in 2000 while the newest ship was built in 2028. The average Celebrity ship is 12 years old and the median build date for all active ships is 2012
Each of Celebrity's ships offers a unique layout with features and activities catered to all. Whether the Celebrity Millennium is right for you will depend on your individual preferences. Do you prefer a larger or smaller ship with many or fewer guests? Are you hoping for many family activities or entertainment options for an older clientele. Our deck maps layout and activities list provide a helpful guide to what you'll find on board. Feel free to explore the see if this ship is suited towards your preferences.
From end to end, the Celebrity Millennium length equals 965 feet (294 meters). Compare that to the average ship length of all 16 active vessels in Celebrity fleet, measuring 980 feet (299 meters). Please see our size comparison chart above to see how this ship falls in line with all other active ships in the fleet.