20 Night Grand Japan, With Kumano Fireworks Cruise aboard the Diamond Princess
Prepare for twenty nights of breathtaking travel through the sea when you book your suite on the Diamond Princess from Tokyo and back again.
During this cruise you'll stop in common stops such as Tokyo plus extremely rare stops such as Kumano, Miyazaki, and Toba. This route is an uncommon one for the Diamond, As it sails it just once.
The price includes all all taxes and fees. No surprises!
The Diamond Princess
More than 2,700 people can sail on this top-rated Grand class vessel, based in Tokyo and refurbished only three years ago in 2023.
The Diamond Princess wows guests with a spa, a casino, an outdoor movie theater, and a gym.
Your Itinerary
This itinerary is made up of four days at sea and fifteen days in port. High points include visits to rare stops like Kumano, Miyazaki, and Toba as well as a long stop in Osaka.
Alternate Sailings
The Diamond sails this route once next year, but doesn't sail it this year. This is the only ship that sails this exact route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price for a suite.
Book Your Cruise
The accompanying graph indicates the cost over time for the various types of cabin. Since it was first listed on March 28th of this year, The cost of this itinerary has varied between $5,427 and $6,617 for a suite, inclusive of taxes and port fees.
Last Updated: Oct 5, 2026
Last Modified: Oct 2, 2026