20 Night Grand Japan, With Kumano Fireworks Cruise aboard the Diamond Princess
Get ready for twenty nights of exciting cruising through the sea when you set sail with the Diamond Princess from Tokyo and back again.
With this cruise you'll call on usual cities such as Tokyo as well as very uncommon cities such as Kumano, Miyazaki, and Toba. This route is a rare one for the Diamond, As it sails it just once.
Especially exciting is that for a limited time you can book a window outside cabin for the price of an inside outside cabin! We include all entertainment, meals, port fees, and taxes in our price, so there are no surprises at checkout. Offered at less than $145 per day for an outside cabin, this bargain is good.
The Diamond Princess
Based in Tokyo and refurbished just three years ago in 2023, over 2,700 people can travel comfortably on this highly-rated Grand class ship.
The Diamond Princess offers a gym, an outdoor movie theater, a spa, and a casino.
Your Itinerary
This cruise consists of fifteen port days and four sea days. Highlights include a long stop in Osaka in addition to visits to exotic 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 displays the price over time for each type of cabin. Since it was first listed on March 28th of this year, The price of an outside cabin on this sailing has ranged between $2,895 and $3,103 inclusive of taxes and port fees. Right now this sailing is at its lowest price, so secure your outside room now before it increases.
Last Updated: Aug 9, 2026
Last Modified: Aug 9, 2026