Carnival Luminosa — 15-Night Alaska & Japan Transpacific Cruise Weather

Departing San Francisco, California on October 2, 2027, the Carnival Cruises ship Carnival Luminosa runs this 15-night Alaska & Japan Transpacific sailing. It's a classic Alaska cruise. Travelers sailing in October 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, Ketchikan, Alaska, Icy Strait Point, Alaska, with 3 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Saturday, Oct 2, 2027 — San Francisco, California

   San Francisco, California is a scheduled port of call on day 1 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa.

2. Day 2 — Tuesday, Oct 5, 2027 — Ketchikan, Alaska

   Ketchikan, Alaska is a scheduled port of call on day 2 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa.

3. Day 3 — Wednesday, Oct 6, 2027 — Icy Strait Point, Alaska

   Icy Strait Point, Alaska is a scheduled port of call on day 3 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa.

4. Day 4 — Friday, Oct 15, 2027 — Otaru, Japan

   Otaru, Japan is a scheduled port of call on day 4 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa.

5. Day 5 — Saturday, Oct 16, 2027 — Aomori, Japan

   Aomori, Japan is a scheduled port of call on day 5 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa.

6. Day 6 — Monday, Oct 18, 2027 — Tokyo, Japan

   Tokyo, Japan is a scheduled port of call on day 6 of the 15-night Alaska & Japan Transpacific cruise on Carnival Luminosa.