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Seven Seas Mariner — 20-Night Caribbean Cruise from Miami, Florida
Seven Seas Mariner

Cruise itinerary

20-Night Caribbean Cruise from Miami, Florida

20 nights · Caribbean · 12 ports of call

20-night Caribbean cruise aboard Seven Seas Mariner, departing Miami, Florida and calling at Nassau, Costa Maya, Harvest Caye Belize, Roatán Island, Montego Bay and Grand Cayman and 5 more.

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  • No booking fees
  • 10,000+ sailings

At a glance

Duration
20 nights
Region
Caribbean
Departs
Miami, Florida
Returns
Miami, Florida

How NestCruise works:we're advisor-led, not a booking engine. No fares are listed and there are no booking fees — tell an advisor your dates and party and they price your exact Seven Seas Mariner sailing, typically within 24 hours.

Where this voyage takes you

⛵️Miami, FloridaNassauCosta MayaRoatán IslandMontego BayGrand CaymanSan JuanSaint ThomasAntiguaGustaviaTortola
Voyage route — calls shown in order; map is schematic.

Day-by-day itinerary

  1. Day
    1
    • Miami, Florida

      Miami, Florida

      Depart 17:00

      The cruise capital of the world — Miami sends more ships to sea than any port on earth. Most sailings board mid-afternoon, leaving the morning for South Beach, Little Havana or the Wynwood murals before you cast off.

      • South Beach
      • Little Havana
      • Wynwood murals
  2. Day
    2
    • Nassau

      Nassau

      Arrive 07:00 · Depart 13:00

      The capital of the Bahamas on New Providence Island, one of the most-visited cruise ports anywhere. Pastel colonial buildings and the Queen's Staircase sit near the harbour, with the sands of Cable Beach and the Atlantis resort just across the water.

      • Cable Beach
      • Atlantis resort
      • Queen's Staircase
  3. Day
    3
    At sea
  4. Day
    4
    • Costa Maya

      Costa Maya

      Arrive 11:00 · Depart 20:00

      A purpose-built cruise port on Mexico's Caribbean coast in Quintana Roo, on the southern Costa Maya. It serves as a gateway to Mayan ruins at Chacchoben and Kohunlich, plus nearby reef snorkelling and the laid-back fishing village of Mahahual.

      • Chacchoben ruins
      • Mahahual village
      • Reef snorkelling
  5. Day
    5
    • Harvest Caye Belize

      Arrive 08:00 · Depart 17:00

  6. Day
    6
    • Roatán Island

      Roatán Island

      Arrive 08:00 · Depart 18:00

      An island off the northern coast of Honduras in the western Caribbean, part of the Bay Islands. Roatán is known for the Mesoamerican Barrier Reef just offshore, the dive sites and beaches around West End and West Bay, and forested inland hills.

      • West Bay Beach
      • Barrier reef diving
      • West End
  7. Day
    7
    At sea
  8. Day
    8
    • Montego Bay

      Montego Bay

      Arrive 07:00 · Depart 16:00

  9. Day
    9
    • Grand Cayman

      Grand Cayman

      Arrive 08:00 · Depart 16:00

      The largest of the Cayman Islands, a low coral island in the western Caribbean and a noted diving and offshore-banking centre. George Town's cruise harbour sits a short ride from Seven Mile Beach and the shallow sandbar of Stingray City.

      • Seven Mile Beach
      • Stingray City
      • George Town
  10. Day
    10
    At sea
  11. Day
    11
    • Miami, Florida

      Miami, Florida

      Arrive 07:00 · Depart 17:00

      The cruise capital of the world — Miami sends more ships to sea than any port on earth. Most sailings board mid-afternoon, leaving the morning for South Beach, Little Havana or the Wynwood murals before you cast off.

      • South Beach
      • Little Havana
      • Wynwood murals
  12. Day
    12
    • Nassau

      Nassau

      Arrive 07:00 · Depart 13:00

      The capital of the Bahamas on New Providence Island, one of the most-visited cruise ports anywhere. Pastel colonial buildings and the Queen's Staircase sit near the harbour, with the sands of Cable Beach and the Atlantis resort just across the water.

      • Cable Beach
      • Atlantis resort
      • Queen's Staircase
  13. Day
    13
    At sea
  14. Day
    14
    • San Juan

      San Juan

      Arrive 13:00 · Depart 21:00

      The capital of Puerto Rico and a major Caribbean cruise homeport. The walled colonial quarter of Old San Juan keeps blue-cobbled streets, pastel facades and two Spanish fortresses, El Morro and San Cristóbal, guarding the harbour mouth.

      • Old San Juan
      • El Morro
      • Castillo San Cristóbal
  15. Day
    15
    • Saint Thomas

      Saint Thomas

      Arrive 08:00 · Depart 18:00

      An island in the U.S. Virgin Islands known for its deep harbour at Charlotte Amalie and its red-roofed hillsides. It offers duty-free shopping along the waterfront, the beach at Magens Bay, and a short ferry hop to quieter St. John.

      • Magens Bay
      • Charlotte Amalie
      • Ferry to St. John
  16. Day
    16
    • Antigua

      Antigua

      Arrive 08:00 · Depart 18:00

  17. Day
    17
    • Gustavia

      Gustavia

      Arrive 08:00 · Depart 18:00

      The harbour capital of St. Barthélemy, a chic French island in the Caribbean. Yachts crowd the small port below red-roofed hills, with designer boutiques along the quay and quiet coves and beaches scattered around the rugged coast.

      • Shell Beach
      • Designer boutiques
      • Gustavia harbour
  18. Day
    18
    • Tortola

      Tortola

      Arrive 08:00 · Depart 17:00

      The main island of the British Virgin Islands, where steep green hills drop to a yacht-filled harbour at Road Town. It is a noted sailing base in the Caribbean, with quiet bays such as Cane Garden and ferries out to neighbouring Virgin Gorda.

      • Road Town
      • Cane Garden Bay
      • Sailing charters
  19. Day
    19
    At sea
  20. Day
    20
    At sea
  21. Day
    21
    • Miami, Florida

      Miami, Florida

      Arrive 07:00

      The cruise capital of the world — Miami sends more ships to sea than any port on earth. Most sailings board mid-afternoon, leaving the morning for South Beach, Little Havana or the Wynwood murals before you cast off.

      • South Beach
      • Little Havana
      • Wynwood murals

Upcoming departures

  • 26 Mar 2027

Upcoming sailings of this itinerary — a NestCruise advisor confirms current availability and your fare.

20-Night Caribbean Cruise from Miami, Florida FAQ

Which ports does this cruise visit?

This 20-night Caribbean cruise calls at Miami, Florida, Nassau, Costa Maya, Harvest Caye Belize, Roatán Island, Montego Bay, Grand Cayman, San Juan, Saint Thomas, Antigua, Gustavia and Tortola.

How many days are spent at sea?

6 days are spent at sea; the rest are in port.

Where does this cruise depart from?

It is a round-trip sailing from Miami, Florida.

How long is this cruise?

20 nights aboard Seven Seas Mariner.

When does this itinerary sail?

Upcoming departures include 26 Mar 2027. A NestCruise advisor can confirm current availability.

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About: Seven Seas Mariner — 20-Night Caribbean Cruise from Miami, Florida

Preferred contact
Preferred departure (optional)
Who’s travelling
Adults
18+
2
Children
2–17 years
0
Infants
6–23 months
0
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