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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Seven Seas Mariner sails a 10-night Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay itinerary with RSSC Cruises, departing Tampa, Florida on December 11, 2026. It's a classic Caribbean cruise. Travelers sailing in December can generally expect warm, sunny weather with gentle trade winds. Ports of call include Tampa, Florida, George Town, Grand Cayman, Montego Bay, Jamaica, with 5 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Tampa, Florida is a scheduled port of call on day 1 of the 10-night Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 75°F.
Day 2 of 11 is a day at sea aboard Seven Seas Mariner, cruising between ports on the Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay itinerary.
George Town, Grand Cayman is a scheduled port of call on day 3 of the 10-night Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 81°F.
Montego Bay, Jamaica is a scheduled port of call on day 4 of the 10-night Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 85°F.
Day 5 of 11 is a day at sea aboard Seven Seas Mariner, cruising between ports on the Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay itinerary.
Roatan, Honduras is a scheduled port of call on day 6 of the 10-night Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 79°F.
Belize City, Belize is a scheduled port of call on day 7 of the 10-night Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 79°F.
Costa Maya, Mexico is a scheduled port of call on day 8 of the 10-night Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 80°F.
Cozumel, Mexico is a scheduled port of call on day 9 of the 10-night Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 79°F.
Day 10 of 11 is a day at sea aboard Seven Seas Mariner, cruising between ports on the Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay itinerary.
Tampa, Florida is a scheduled port of call on day 11 of the 10-night Shimmering Reefs, Mighty Ruins Tampa Bay To Tampa Bay cruise on Seven Seas Mariner. Expected weather: partially cloudy with highs near 75°F.
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