
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…
Loading Travel Forecast…Departing Seattle, Washington on August 29, 2026, the Princess Cruises ship Royal Princess runs this 7-night Inside Passage (with Glacier Bay National Park) sailing. 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. Scroll the daily outlook below to pack smart for every port of call.
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.
Planning another sailing? Browse our Princess Cruises cruise guide for practical tips and ship ideas.
Already thinking about your next sailing? See what CruiseDirect has.