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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing San Francisco, California on August 17, 2026, the Carnival Cruises ship Carnival Luminosa runs this 10-night Alaska Inside Passage & Glacier 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 San Francisco, California, Juneau, Alaska, Skagway, Alaska, with 4 more along the way. Scroll the daily outlook below to pack smart for every port of call.
San Francisco, California is a scheduled port of call on day 1 of the 10-night Alaska Inside Passage & Glacier cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 74°F.
Juneau, Alaska is a scheduled port of call on day 2 of the 10-night Alaska Inside Passage & Glacier cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 65°F.
Skagway, Alaska is a scheduled port of call on day 3 of the 10-night Alaska Inside Passage & Glacier cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 58°F.
Tracy Arm/Endicott Arm, Alaska is a scheduled port of call on day 4 of the 10-night Alaska Inside Passage & Glacier cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 62°F.
Ketchikan, Alaska is a scheduled port of call on day 5 of the 10-night Alaska Inside Passage & Glacier cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 60°F.
Prince Rupert, British Columbia is a scheduled port of call on day 6 of the 10-night Alaska Inside Passage & Glacier cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 63°F.
San Francisco, California is a scheduled port of call on day 7 of the 10-night Alaska Inside Passage & Glacier cruise on Carnival Luminosa. Expected weather: partially cloudy with highs near 76°F.
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San Francisco, California
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From $119
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From $35
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From $251
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From $79
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From $173
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From $161
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Book NowBefore you disembark San Francisco, California
Short on time — quick options that fit before you head out.
Budget PickSan Francisco: Golden Gate Bay Cruise (60 Minutes)
From $35
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