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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Star Princess sails a 7-night Inside Passage (Seattle to Vancouver) itinerary with Princess Cruises, departing Seattle, Washington on September 20, 2026. It's a classic Alaska cruise. Travelers sailing in September 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, Ketchikan, Alaska, Tracy Arm/Endicott Arm, Alaska, with 2 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Seattle, Washington is a scheduled port of call on day 1 of the 7-night Inside Passage (Seattle to Vancouver) cruise on Star Princess. Expected weather: partially cloudy with highs near 67°F.
Ketchikan, Alaska is a scheduled port of call on day 2 of the 7-night Inside Passage (Seattle to Vancouver) cruise on Star Princess. Expected weather: partially cloudy with highs near 56°F.
Tracy Arm/Endicott Arm, Alaska is a scheduled port of call on day 3 of the 7-night Inside Passage (Seattle to Vancouver) cruise on Star Princess. Expected weather: rain, partially cloudy with highs near 56°F.
Skagway, Alaska is a scheduled port of call on day 4 of the 7-night Inside Passage (Seattle to Vancouver) cruise on Star Princess. Expected weather: rain, partially cloudy with highs near 49°F.
Vancouver, Canada is a scheduled port of call on day 5 of the 7-night Inside Passage (Seattle to Vancouver) cruise on Star Princess. Expected weather: partially cloudy with highs near 65°F.
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Most PopularBeneath The Streets Underground History Tour
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Most Popular3hr Private Custom Excursion in Ketchikan for up to 14 people
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Seattle, Washington
Most PopularBeneath The Streets Underground History Tour
From $32
Book NowBudget PickSeattle Sailing Harbor Tour
From $39
Book NowKetchikan, Alaska
Most Popular3hr Private Custom Excursion in Ketchikan for up to 14 people
From $680
Book NowBudget Pick2.5 Hour Tour in Ketchikan on the Tongass Trolley
From $85
Book NowSkagway, Alaska
Most PopularSkagway Shore Excursion: Yukon Discovery Tour
From $185
Book NowBudget PickWhite Pass Deluxe Tour from Skagway
From $70
Book NowVancouver, Canada
Most PopularVancouver Half-Day Whale Watching Adventure with Free Photos
From $187
Book NowBudget PickFlyover Vancouver: The Immersive Theater Experience
From $24
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.