20 Night Grand Japan, With Kumano Fireworks Cruise aboard the Diamond Princess
Join the Diamond Princess and get ready for twenty nights of luxurious travel across the sea from Tokyo and back!
With this trip you'll stop at common stops such as Tokyo plus rare stops such as Kumano, Miyazaki, and Toba. This route is an unusual one for the Diamond. As a matter of fact, it sails it just once.
Coming in at less than $180 per day for an outside cabin, this is a strong deal. This includes all all meals, entertainment, port charges, and taxes. No surprises at checkout!
The Diamond Princess
Over 2,700 people can cruise on this highly-rated Grand class vessel, based in Tokyo and refurbished only three years ago in 2023.
The Diamond Princess boasts a spa, a gym, an outdoor movie theater, and a casino.
Your Itinerary
This itinerary includes fifteen days in port and four sea days. Highlights include a long stop in Osaka in addition to visits to once-in-a-lifetime ports like Kumano, Miyazaki, and Toba.
Alternate Sailings
The Diamond sails this route once next year, but doesn't sail it this year. No other ship sails this exact same route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price for an outside cabin.
Book Your Cruise
This graph indicates the cost over time for all types of cabin. Since it was first listed on March 28th of this year, The cost of this sailing has fluctuated between $2,895 and $3,512 for an outside room, including taxes and port fees.
Last Updated: Oct 5, 2026
Last Modified: Oct 2, 2026