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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Princess Cruises's Royal Princess for a 7-night voyage on the Inside Passage (with Glacier Bay National Park) route, setting out from Seattle, Washington on August 22, 2026. It's a classic Alaska cruise. Travelers sailing in August can generally expect cool days, crisp nights, and long hours of daylight typical of the Alaska cruise season — with rain never far off. Ports of call include Seattle, Washington, Juneau, Alaska, Skagway, Alaska, with 4 more along the way. The forecasts below break the weather down port by port.
Seattle, Washington is a scheduled port of call on day 1 of the 7-night Inside Passage (with Glacier Bay National Park) cruise on Royal Princess.
Day 2 of 8 is a day at sea aboard Royal Princess, cruising between ports on the Inside Passage (with Glacier Bay National Park) itinerary.
Juneau, Alaska is a scheduled port of call on day 3 of the 7-night Inside Passage (with Glacier Bay National Park) cruise on Royal Princess.
Skagway, Alaska is a scheduled port of call on day 4 of the 7-night Inside Passage (with Glacier Bay National Park) cruise on Royal Princess.
Glacier Bay, Alaska is a scheduled port of call on day 5 of the 7-night Inside Passage (with Glacier Bay National Park) cruise on Royal Princess.
Ketchikan, Alaska is a scheduled port of call on day 6 of the 7-night Inside Passage (with Glacier Bay National Park) cruise on Royal Princess.
Victoria, British Columbia is a scheduled port of call on day 7 of the 7-night Inside Passage (with Glacier Bay National Park) cruise on Royal Princess.
Seattle, Washington is a scheduled port of call on day 8 of the 7-night Inside Passage (with Glacier Bay National Park) cruise on Royal Princess.
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