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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Ruby Princess sails a 11-night Mexican Riviera Holiday itinerary with Princess Cruises, departing San Francisco, California on December 15, 2026. It's a classic Mexican Riviera cruise. Travelers sailing in December can generally expect warm, dry, and reliably sunny Pacific-coast weather. Ports of call include San Francisco, California, Manzanillo, Mexico, Puerto Vallarta, Mexico, with 3 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
San Francisco, California is a scheduled port of call on day 1 of the 11-night Mexican Riviera Holiday cruise on Ruby Princess. Expected weather: partially cloudy with highs near 58°F.
Manzanillo, Mexico is a scheduled port of call on day 2 of the 11-night Mexican Riviera Holiday cruise on Ruby Princess. Expected weather: partially cloudy with highs near 83°F.
Puerto Vallarta, Mexico is a scheduled port of call on day 3 of the 11-night Mexican Riviera Holiday cruise on Ruby Princess. Expected weather: partially cloudy with highs near 77°F.
Mazatlan, Mexico is a scheduled port of call on day 4 of the 11-night Mexican Riviera Holiday cruise on Ruby Princess. Expected weather: partially cloudy with highs near 77°F.
Cabo San Lucas, Mexico is a scheduled port of call on day 5 of the 11-night Mexican Riviera Holiday cruise on Ruby Princess. Expected weather: partially cloudy with highs near 76°F.
San Francisco, California is a scheduled port of call on day 6 of the 11-night Mexican Riviera Holiday cruise on Ruby Princess. Expected weather: partially cloudy with highs near 57°F.
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Budget PickSan Francisco: Golden Gate Bay Cruise (60 Minutes)
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Most PopularManzanillo Tour with Transportation and Face-to-face Guide
From $48
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Most PopularMazatlan City Sightseeing Tour with Shopping Time and Lunch
From $40
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Most PopularCabo San Lucas Snorkeling Cruise with Open Bar and Lunch
From $80
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Budget PickCabo Boat Ride to El Arco & Lover’s Beach with Swimming
From $25
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Budget PickSan Francisco: Golden Gate Bay Cruise (60 Minutes)
From $35
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San Francisco, California
Most PopularGolden Gate Bridge Muir Woods Sausalito with Optional Alcatraz
From $119
Book NowBudget PickSan Francisco: Golden Gate Bay Cruise (60 Minutes)
From $35
Book NowManzanillo, Mexico
Most PopularManzanillo Tour with Transportation and Face-to-face Guide
From $48
Book NowPuerto Vallarta, Mexico
Most PopularPrivate ATV tour with waterfall and Tequila tasting
From $94
Book NowBudget PickLos Arcos 5 islands Snorkeling Cliff Jumping and Hidden Beach
From $44
Book NowMazatlan, Mexico
Most PopularMazatlan City Sightseeing Tour with Shopping Time and Lunch
From $40
Book NowCabo San Lucas, Mexico
Most PopularCabo San Lucas Snorkeling Cruise with Open Bar and Lunch
From $80
Book NowBudget PickCabo Boat Ride to El Arco & Lover’s Beach with Swimming
From $25
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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