---
title: "Siren’s Spine – Caribbean Backbone"
url: https://cruisello.com/cruises/siren-s-spine-caribbean-backbone~CCL-HORIZON-20281230-7
description: "7-night Carnival Cruise Line cruise on Carnival Horizon"
image: https://cruisello.com/api/og/cruise/8ac90b8c75c2b629.jpg
---

# Siren’s Spine – Caribbean Backbone

![Route map: 7 nights round trip from Galveston on Carnival Horizon](https://cruisello.com/api/og/cruise/8ac90b8c75c2b629.jpg)

A 7-night round trip from Galveston, sailing on the afternoon of 30 December. After a day at sea it calls at Cozumel, Belize City and Roatan Island on three consecutive port days. The stops are in Mexico, Belize and Honduras, and calls last 8 to 9 hours. Typical highs for the time of year are around 26°C (79°F) at every stop. After two more days at sea you're back in Galveston on the morning of 6 January. New Year's Eve is spent at sea. On New Year's Day the ship is at Cozumel. Carnival Horizon (2018) carries up to 3,960 guests on 15 decks and has 14 restaurants, 7 of them included in the fare.

## Overview

- **Cruise Line:** [Carnival Cruise Line](https://cruisello.com/cruise-lines/carnival-cruise-line.md)
- **Ship:** [Carnival Horizon](https://cruisello.com/cruise-lines/carnival-cruise-line/carnival-horizon.md)
- **Duration:** 7 nights
- **Departure:** 2028-12-30
- **Return:** 2029-01-06
- **From:** [Galveston, United States](https://cruisello.com/destinations/us-gulf-coast/galveston.md)

## Itinerary

| Day | Port | Country | Arrival | Departure | Weather |
|------|------|------|------|------|------|
| 1 | [Galveston](https://cruisello.com/destinations/us-gulf-coast/galveston.md) | US |  | 15:30 | 13–19°C |
| 3 | [Cozumel](https://cruisello.com/destinations/caribbean/cozumel.md) | MX | 09:00 | 17:00 | 24–26°C |
| 4 | [Belize City](https://cruisello.com/destinations/caribbean/belize-city.md) | BZ | 08:00 | 17:00 | 23–27°C |
| 5 | [Roatan Island](https://cruisello.com/destinations/caribbean/roatan-island.md) | HN | 08:00 | 17:00 | 22–26°C |
| 8 | [Galveston](https://cruisello.com/destinations/us-gulf-coast/galveston.md) | US | 08:00 |  | 13–19°C |

## Cabin Prices

Every fare includes your cabin, all your meals, and the ship's entertainment and facilities. 7 of this ship's 14 restaurants cost extra.

### 1 Guest

| Cabin Type | Category | Total | Per Person | Included | Not included | Book |
|------|------|------|------|------|------|------|
| Inside | Interior | $1,940 | $1,940 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=39cab404-2f0a-4eb3-84d5-8c8ea84c6635) |
| Oceanview | Ocean View | $2,500 | $2,500 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=e67f76ff-c69c-4cfe-a430-69fa433705d2) |
| Balcony | Balcony | $2,890 | $2,890 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=a488a3ec-74a6-4562-832c-6b81c9258e4b) |
| Suite | Suite | $4,560 | $4,560 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=dc2f3cf9-f043-4b9f-8c71-d79860c4b7f5) |

Also available to buy on board: Alcohol, Soft drinks, Wi-Fi, Excursions.

**Tap water:** Free by the glass in the restaurants, at the buffet and at any bar. Only bottled water costs extra.

### 2 Guests

| Cabin Type | Category | Total | Per Person | Included | Not included | Book |
|------|------|------|------|------|------|------|
| Inside | Interior | $2,024 | $1,012 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=31c4fbba-ebc8-4e88-b3de-13da354fdccc) |
| Oceanview | Ocean View | $2,584 | $1,292 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=5c04bc8b-3601-497e-a1c0-5721342cc08c) |
| Balcony | Balcony | $2,974 | $1,487 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=a64cb27c-0ac5-4a85-a151-8272ccc576d0) |
| Suite | Suite | $4,644 | $2,322 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=2f27c3b5-6e68-474c-96d3-60c80248cf19) |

Also available to buy on board: Alcohol, Soft drinks, Wi-Fi, Excursions.

**Tap water:** Free by the glass in the restaurants, at the buffet and at any bar. Only bottled water costs extra.

### 3 Guests

| Cabin Type | Category | Total | Per Person | Included | Not included | Book |
|------|------|------|------|------|------|------|
| Inside | Interior | $3,066 | $1,022 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=73c30130-ea47-483c-a9c3-73945c5b85b4) |
| Oceanview | Ocean View | $3,138 | $1,046 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=4149bfbe-96de-4956-b85c-39edacda58db) |
| Balcony | Balcony | $3,528 | $1,176 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=6b34e61e-fb0f-44ba-8eb5-4552349a4b18) |
| Suite | Suite | $5,184 | $1,728 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=6fe374a7-5f11-479d-a796-9936bb98417a) |

Also available to buy on board: Alcohol, Soft drinks, Wi-Fi, Excursions.

**Tap water:** Free by the glass in the restaurants, at the buffet and at any bar. Only bottled water costs extra.

### 4 Guests

| Cabin Type | Category | Total | Per Person | Included | Not included | Book |
|------|------|------|------|------|------|------|
| Inside | Interior | $3,520 | $880 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=d63a7e7a-29f7-4f8f-b037-ac42f0475dbd) |
| Oceanview | Ocean View | $3,840 | $960 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=7673013d-175d-4876-9bd6-4a8a693a6486) |
| Balcony | Balcony | $4,080 | $1,020 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=f3cac575-59b8-40c8-8e34-e2b3be0204ae) |
| Suite | Suite | $5,748 | $1,437 | Tap water | Tips | [Book →](https://cruisello.com/go/CCL-HORIZON-20281230-7.md?pid=6db26663-4582-4871-be72-2f47bea9ff67) |

Also available to buy on board: Alcohol, Soft drinks, Wi-Fi, Excursions.

**Tap water:** Free by the glass in the restaurants, at the buffet and at any bar. Only bottled water costs extra.

## Price History (2 guests)

### USD

| Date | Inside | Oceanview | Balcony | Suite |
|------|------|------|------|------|
| 2026-10-07 | $2,024 | $2,584 | $2,974 | $4,644 |
| 2026-10-08 | $2,024 | $2,584 | $2,974 | $4,644 |
| 2026-10-09 | $2,024 | $2,584 | $2,974 | $4,644 |

## Ship Details

- **Year Built:** 2018
- **Passengers:** 3,960
- **Crew:** 1,450
- **Gross Tonnage:** 133,500 GT
- **Decks:** 15
- **Length:** 321.6m
- **Beam:** 37.2m
- **Dining (total):** 14
- **Dining (included):** 7
- **Dining (surcharge):** 7

## Port Details

### [Galveston](https://cruisello.com/destinations/us-gulf-coast/galveston.md)

*United States*

> Texas charm on a barrier island

Weather: 13–19°C

- Currency: US Dollar
- Languages: en
- Timezone: America/Chicago

### [Cozumel](https://cruisello.com/destinations/caribbean/cozumel.md)

*Mexico*

> Mexico's Caribbean island of Mayan mystery

Avg dock time: 9.3h · Weather: 24–26°C

- Currency: Mexican Peso
- Languages: es
- Timezone: America/Cancun

### [Belize City](https://cruisello.com/destinations/caribbean/belize-city.md)

*Belize*

> Gateway to the world's second-largest barrier reef

Avg dock time: 9.2h · Weather: 23–27°C

- Currency: BZD
- Languages: en
- Timezone: America/Belize

### [Roatan Island](https://cruisello.com/destinations/caribbean/roatan-island.md)

*Honduras*

> Honduras' reef-fringed island hideaway

Avg dock time: 8.8h · Weather: 22–26°C

- Currency: HNL
- Languages: es
- Timezone: America/Tegucigalpa

## Before & After on This Ship

Prices are per person for 2 guests, in each fare's own currency.

|  | Cruise | Departure | Return | Nights | From |
|------|------|------|------|------|------|
| Previous | [Tidepool Tide – Caribbean’s Hidden Lagoons](https://cruisello.com/cruises/tidepool-tide-caribbean-s-hidden-lagoons~CCL-HORIZON-20281216-7.md) | 2028-12-16 | 2028-12-23 | 7 | $738 |
| Next | 14 Night Cruise from Galveston | 2029-01-06 | 2029-01-20 | 14 | itinerary not published yet |
| Next bookable | [Jungle Tide – Roatan & Cozumel](https://cruisello.com/cruises/jungle-tide-roatan-cozumel~CCL-HORIZON-20290120-7.md) | 2029-01-20 | 2029-01-27 | 7 | $622 |

## Browse

- [Carnival Cruise Line](https://cruisello.com/cruise-lines/carnival-cruise-line.md)
- [Carnival Horizon](https://cruisello.com/cruise-lines/carnival-cruise-line/carnival-horizon.md)
- [Search Cruises](https://cruisello.com/search.md)
