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Join Princess Cruises's Diamond Princess for a 19-night voyage on the Grand Circle Japan route, setting out from Yokohama, Japan on July 2, 2026. It's a classic Asia cruise. Travelers sailing in July can generally expect cooler, off-season conditions. Ports of call include Yokohama, Japan, Nagasaki, Japan, Busan, South Korea, with 13 more along the way. The forecasts below break the weather down port by port.
Yokohama, Japan is a scheduled port of call on day 1 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Nagasaki, Japan is a scheduled port of call on day 2 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Busan, South Korea is a scheduled port of call on day 3 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Sakaiminato, Japan is a scheduled port of call on day 4 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Tsuruga, Japan is a scheduled port of call on day 5 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Toyama, Japan is a scheduled port of call on day 6 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Akita, Japan is a scheduled port of call on day 7 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Yokohama, Japan is a scheduled port of call on day 8 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Toba, Japan is a scheduled port of call on day 9 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Kobe/Osaka, Japan is a scheduled port of call on day 10 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Kochi, Japan is a scheduled port of call on day 11 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Hiroshima, Japan is a scheduled port of call on day 12 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Busan, South Korea is a scheduled port of call on day 13 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Nagasaki, Japan is a scheduled port of call on day 14 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Shimizu, Japan is a scheduled port of call on day 15 of the 19-night Grand Circle Japan cruise on Diamond Princess.
Yokohama, Japan is a scheduled port of call on day 16 of the 19-night Grand Circle Japan cruise on Diamond Princess.
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Tokyo Private Tour by Car with English-Speaking Driver (Premium)
Discover Tokyo’s top attractions in comfort on this private tour with an English-speaking driver. Visit iconic landmarks...
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Nagasaki Private Tour with a Local – Highlights & Hidden Gems
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Our tour guides are fully licensed with extensive years of experience, ensuring that our clients have the best possible ...
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Shore Excursion Full Day Private Kochi Tour from Kochi port
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Hiroshima Peace & History Tour: Why the Atomic Bomb Was Dropped
Explore the complex history behind one of the most significant events of the 20th century on this thoughtful walking tou...
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