---
title: 50' Luxury Yacht. Private Full or Half Day Catamaran Snorkel, & Beach Experience
lang: en
type: tour
city: St Thomas
country: Caribbean
price: 1540
currency: EUR
price_unit: per_group
availability: bookable
rating: 4.89
reviews: 695
duration_minutes: 240
duration_max_minutes: 420
languages: [en]
free_cancellation: "true"
rank_in_category: 19 of 48 (Snorkeling Tours)
schedule_checked: 2026-10-06
data_updated: 2026-10-12
canonical: https://guidekin.com/caribbean/st-thomas/tours/50-luxury-yacht-private-full-or-half-day-catamaran-snorkel-beach-experience/
---

# 50' Luxury Yacht. Private Full or Half Day Catamaran Snorkel, & Beach Experience

**Guidekin's take:** Explore St. Thomas, St. John and surrounding cays by catamaran on a private tour for your party of up to twelve guests. Snorkel gear, floats, beer and rum punch are included; lunch costs extra and the charter is priced per group. 4.89 from 695 reviews at €1540 per group/vehicle for 4h–7h.

In our comparison: #19 of 48 in Snorkeling Tours, by rating weighted by review volume (table below).

## Overview

Spend the day on your own 50' Luxury Catamaran Yacht. This price is all inclusive for the Yacht, up to 12 guests. You can select a half or full day charter. Visit the islands of St. Thomas, St. John and surrounding cays. 

SY Sirena is a 50′ Luxury catamaran with a spacious salon that opens on to an expansive back deck with seating and dining. The bow of the boat offers relaxing seating with bean bag chairs and large trampolines for group conversations, tanning or intense turtle, dolphin watching. 

There are plenty of water toys to keep you entertained, from snorkeling equipment to relaxing floats. Price includes ice, soda, beer and rum punch. You and our captain will design an itinerary that best meets the needs of your group. 

*Please note the BVI is not available on this vessel, but a visit to the BVI can be booked under Product Codes 111649P24 or 111649P25. Departure from American Yacht Harbor in Red Hook; pickup from Cruz Bay, STJ possible with advance request after booking.

## Before you book

- Meeting point: The luxury,
- Starts 09:00, 14:00: 2 departures a day
- Food included: see what is included
- Strollers OK: infants accepted

**Pickup:** No hotel pickup: everyone meets at the start point

## Key facts

- Price: from €1540 per group/vehicle for the Half-Day Luxury Yacht option; other options up to €1740
- Duration: 4h–7h
- Rating: 4.89/5 from 695 reviews (collected from Guidekin & Viator & Tripadvisor)
- Free cancellation (see policy below)
- Operator: Seas the Day Charters and Tours
- Group: Private tour, your party only
- Guide languages: English
- Start times: 09:00, 14:00
- Booking: Instant confirmation, mobile ticket
- Price checked on Viator: 2026-10-06

## Reviews

4.89 from 695 ratings on Guidekin, Viator & Tripadvisor.
97% of ratings with a star breakdown are 4 or 5 stars: 675 of 695.

- 5 stars: 668 (96%)
- 4 stars: 7 (1%)
- 3 stars: 5 (1%)
- 2 stars: 3 (0%)
- 1 star: 12 (2%)

## Tour options

Prices are the operator's current list price for two travellers (whole euros); options sold only to bigger parties say so; pick the option on the booking page.

| Option | Price | Guide languages | Details |
|---|---|---|---|
| Half-Day Luxury Yacht | €1231 per group | English | - |
| Full Day Luxury Yacht Charter | €1740 per group | English | - |

## What's included

- Use of Floats
- Soda/Pop
- Use of Snorkelling equipment
- We practice eco-friendly habits aboard and all water provided by Virgin H2O.
- Beer and Seas the Day Signature Rum Punch are Included
- Restroom on board

## Not included

- Tips for Captain & Crew. For exceptional service, it is customary to tip 15-20%.
- Lunch is excluded but can be purchased at many locations.
- Visiting the BVI

## Itinerary

1. **Secret Harbour** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
2. **Brewer's Bay** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
3. **Magens Bay Beach** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
4. **Sapphire Beach** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
5. **Coki Point Beach** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
6. **Lindqvist Beach** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
7. **Honeymoon Beach** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
8. **Francis Bay** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
9. **Trunk Bay Beach** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
10. **Maho Bay Beach** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
11. **Waterlemon Cay** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
12. **Scott Bay Beach** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
13. **Hansen Bay Beach** (1h 30m) - With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.

## Schedule

- Runs: daily
- Departures: 09:00, 14:00
- Schedule last checked: 2026-10-06
- These are published departures, not a live seat count; availability is confirmed at checkout.

## Cancellation

For a full refund, cancel at least 24 hours before the scheduled departure time.

## Meeting point

The luxury, private 50' catamaran adventure departs from the American Yacht Harbor in Red Hook, St. Thomas. Guests should arrive 15 minutes prior to departure and meet at the Seas the Day Charters departure lounge which is on the lower level immediately across from the entrance to "B" dock.

Ends: back at the meeting point

## Good to know

- Service animals allowed
- Public transportation options are available nearby
- Infants and small children can ride in a pram or stroller
- Suitable for all physical fitness levels
- Seas the Day USVI is dedicated to a healthy experience. We have partnered with RayBiotech and all of our Captains and Crew are tested for Covid 19 each month. You will see each wearing a Covid Free bracelet. Each of our vessels are sanitized after each trip using established CDC and WHO guidelines. Since this is primarily an outdoor activity, masks are not required but can be worn by our guests if preferred.

## Cost for your party

| People | Total | Per person |
|---|---|---|
| 2 | €1231 | €616 |
| 4 | €1231 | €308 |
| 6 | €1231 | €205 |

Cheapest option for that party size from the operator's current price tiers; the calendar shows the exact figure for your date. Shared tours in Snorkeling Tours start at €59 per person.

## Compared with other Snorkeling Tours

| Tour | Price | Duration | Rating | Group |
|---|---|---|---|---|
| **This tour · #19 of 48** | €1540 per group | 4h–7h | 4.89 (695) | private |
| [Snorkeling Adventure in St Thomas](/caribbean/st-thomas/tours/snorkeling-adventure-in-st-thomas/?format=md) | €117 | 3h 30m | 5.0 (282) | shared |
| [Afternoon Snorkel, Pizza & Sunset Tour departing from St. Thomas & St. John](/caribbean/st-thomas/tours/afternoon-snorkel-pizza-sunset-tour-departing-from-st-thomas-st-john/?format=md) | €109 | 5h 30m | 4.93 (1873) | shared |
| [6-Hour Turtles, Pizza Pi & Sunset Sail](/caribbean/st-thomas/tours/6-hour-turtles-pizza-pi-sunset-sail/?format=md) | €318 | 6h | 4.95 (444) | shared |

Ranked #19 of 48 in Snorkeling Tours by Guidekin score (rating weighted by review volume). Prices here run from €59 to €454, median €118; typical length 4h. 10 of 48 are private. Figures are live from the tour cards; the rubric is our handpicked set, not the whole market.

Full list: https://guidekin.com/caribbean/st-thomas/snorkeling-tours-st-thomas/?format=md

## More in St Thomas

- All St Thomas tours: https://guidekin.com/caribbean/st-thomas/?format=md
- This page as HTML: https://guidekin.com/caribbean/st-thomas/tours/50-luxury-yacht-private-full-or-half-day-catamaran-snorkel-beach-experience/

Filters, the full catalogue and the URL contract for this city: https://guidekin.com/caribbean/st-thomas/?format=md