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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Diamond Princess sails a 10-night Circle Japan itinerary with Princess Cruises, departing Yokohama, Japan on September 5, 2026. It's a classic Asia cruise. Travelers sailing in September can generally expect cooler, off-season conditions. Ports of call include Yokohama, Japan, Hakodate, Japan, Niigata, Japan, with 6 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Yokohama, Japan is a scheduled port of call on day 1 of the 10-night Circle Japan cruise on Diamond Princess.
Day 2 of 11 is a day at sea aboard Diamond Princess, cruising between ports on the Circle Japan itinerary.
Hakodate, Japan is a scheduled port of call on day 3 of the 10-night Circle Japan cruise on Diamond Princess.
Niigata, Japan is a scheduled port of call on day 4 of the 10-night Circle Japan cruise on Diamond Princess.
Day 5 of 11 is a day at sea aboard Diamond Princess, cruising between ports on the Circle Japan itinerary.
Busan, South Korea is a scheduled port of call on day 6 of the 10-night Circle Japan cruise on Diamond Princess.
Nagasaki, Japan is a scheduled port of call on day 7 of the 10-night Circle Japan cruise on Diamond Princess.
Kagoshima, Japan is a scheduled port of call on day 8 of the 10-night Circle Japan cruise on Diamond Princess.
Kochi, Japan is a scheduled port of call on day 9 of the 10-night Circle Japan cruise on Diamond Princess.
Shimizu, Japan is a scheduled port of call on day 10 of the 10-night Circle Japan cruise on Diamond Princess.
Yokohama, Japan is a scheduled port of call on day 11 of the 10-night Circle Japan cruise on Diamond Princess.
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