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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Royal Caribbean Cruises's Anthem Of The Seas for a 7-night voyage on the Alaska Adventure Cruise route, setting out from Seattle, Washington on August 24, 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, Ketchikan, Alaska, Sitka, Alaska, with 3 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 Alaska Adventure Cruise cruise on Anthem Of The Seas.
Day 2 of 8 is a day at sea aboard Anthem Of The Seas, cruising between ports on the Alaska Adventure Cruise itinerary.
Ketchikan, Alaska is a scheduled port of call on day 3 of the 7-night Alaska Adventure Cruise cruise on Anthem Of The Seas.
Sitka, Alaska is a scheduled port of call on day 4 of the 7-night Alaska Adventure Cruise cruise on Anthem Of The Seas.
Tracy Arm/Endicott Arm, Alaska is a scheduled port of call on day 5 of the 7-night Alaska Adventure Cruise cruise on Anthem Of The Seas.
Day 6 of 8 is a day at sea aboard Anthem Of The Seas, cruising between ports on the Alaska Adventure Cruise itinerary.
Victoria, British Columbia is a scheduled port of call on day 7 of the 7-night Alaska Adventure Cruise cruise on Anthem Of The Seas.
Seattle, Washington is a scheduled port of call on day 8 of the 7-night Alaska Adventure Cruise cruise on Anthem Of The Seas.
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