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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Princess Cruises's Discovery Princess for a 7-night voyage on the Voyage of the Glaciers with Glacier Bay (Southbound) route, setting out from Whittier, Alaska 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 Whittier, Alaska, Hubbard Glacier, Alaska, Glacier Bay, Alaska, with 4 more along the way. The forecasts below break the weather down port by port.
Whittier, Alaska is a scheduled port of call on day 1 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess.
Hubbard Glacier, Alaska is a scheduled port of call on day 2 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess.
Glacier Bay, Alaska is a scheduled port of call on day 3 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess.
Icy Strait Point, Alaska is a scheduled port of call on day 4 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess.
Juneau, Alaska is a scheduled port of call on day 5 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess.
Ketchikan, Alaska is a scheduled port of call on day 6 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess.
Day 7 of 8 is a day at sea aboard Discovery Princess, cruising between ports on the Voyage of the Glaciers with Glacier Bay (Southbound) itinerary.
Vancouver, Canada is a scheduled port of call on day 8 of the 7-night Voyage of the Glaciers with Glacier Bay (Southbound) cruise on Discovery Princess.
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