(340) 773-2628 info@caribbeanseaadventures.com
The Inconceivable sailing catamaran under sail on a private charter

Private sail · Green Cay Marina Private Sail to Buck Island Half Day aboard Inconceivable

  • 4.9 on Tripadvisor · 3,000+ reviews
  • 4 hours · 9 am or 2 pm
  • Up to 12 guests
  • 42 ft Leopard sailing catamaran

Inconceivable Half Day Sail at a Glance

Duration
4 hours
Group size
Up to 12 guests
Departures
9:00 am or 2:00 pm
Boat
Inconceivable, 42 ft Leopard sailing catamaran
Meeting point
Green Cay Marina, C Dock, Slip 32.

Enjoy a Private Sail to Stunning Buck Island

Our stylish sailing vessel, Inconceivable, is the perfect platform for every occasion. With ample shade and seating for up to 12 guests, we’ll depart from Green Cay Marina and return 4 hours later.

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All the essentials are included, from snorkel gear to paddleboards and floats, but please ask for anything that would make your time with us more enjoyable.

  • Sail the turquoise Caribbean waters aboard Inconceivable
  • Explore Buck Island on this private sailing experience
  • Flexible departure times and first-class service

A Typical Charter Day

It’s your charter, so your captain tailors the day to your group, the weather and National Park Service rules.

  1. Check in

    Meet your crew

    Meet your captain at Green Cay Marina, C Dock.

  2. The ride out

    Head for Buck Island

    Set sail for Buck Island. Sailboats take about 1.5 hours, depending on the wind.

  3. Underwater trail

    Guided snorkel

    Snorkel the reef with your guide; gear and a lesson are included.

  4. Your call

    Beach, swim or explore

    Relax at Turtle Beach, swim, or ask your captain about other spots.

  5. Heading home

    Cruzan Rum Punch

    Served on the ride back, once you’re outside the park boundaries.

  • Guests chatting at the shaded deck table aboard the Inconceivable catamaran
  • A guest relaxing on the trampoline of the Inconceivable sailing catamaran
  • Two guests on the bow of Inconceivable looking toward the island
  • The view of Buck Island’s reef from the observation platform

What’s Included & What to Bring

Included

  • Expert captain and crew
  • Snorkeling lessons, gear and guided tour
  • National park fees
  • Ice chest, fridge and freezer
  • Water and soda
  • Bluetooth stereo
  • Paddleboards and floats
  • Cruzan Rum Punch (at the end of the trip, outside the park boundaries)

What to bring

  • Reef-safe sunscreen (no oxybenzone) or a sun shirt
  • Sunglasses and a sun hat
  • Bathing suit and towel
  • Camera or GoPro
  • A reusable water bottle
  • Cooler-friendly snacks or lunch
  • Any additional beverages
  • Cash for your crew’s gratuity (20–25% is recommended)

Sunscreens containing oxybenzone are prohibited: guests wearing them can’t enter the water. Reef-safe sunscreen is sold in our shop.

Tripadvisor Travelers' Choice 2026

4.9 on Tripadvisor · 3,000+ reviews · Travelers’ Choice 2026

Read reviews
“Great trip snorkeling around Buck Island, then hanging out at the beach after. The natural beauty of the area is unmatched. We went out with Tommy and Michelle – both were knowledgeable and added to our enjoyment of the experience.”
mmforster01 · Tripadvisor
“What a great way to see Buck island! The crew was great and so was the snorkeling. They gave us a short history of the island and you can tell they care a lot about the safety of you and the reef! The trip was the perfect amount of time as well.”
Matt W · Tripadvisor

Your boat, your crew, your plan. Compare our sailing charters. Senior, military & local discounts available, call (340) 773-2628.

Inconceivable Half Day Sail FAQs

How long is the Inconceivable half day sail?

Four hours, departing at 9:00 am or 2:00 pm from Green Cay Marina.

How much does a private sailing charter cost?

$1,650 for the whole boat and crew, for up to 12 guests. Crew gratuity isn’t included; 20–25% is recommended.

How long does it take to sail to Buck Island?

About 1.5 hours on our sailboats, depending on the wind.

Can we choose what we do?

Yes. It’s your charter aboard Inconceivable: snorkel, beach time or both. We’re happy to accommodate any request as long as it doesn’t violate a National Park Service regulation.

Is food included? Can you cater?

Lunch isn’t included. You’re welcome to bring food and drinks (there’s an ice chest on board), or email info@caribbeanseaadventures.com to ask about having your charter catered.

We’ve never snorkeled. Is that OK?

Yes. Snorkel gear, a lesson and a guided tour are included, and a guide will be in the water with you. We’re happy to assist guests with physical limitations to the best of our ability.

What is the cancellation policy for private charters?

Cancel 48 hours or more before your charter for a 100% refund. Cancellations within 48 hours aren’t refundable, and no-shows are billed in full. If we cancel for weather, we’ll do everything we can to reschedule; if that doesn’t work, you get a full refund.

Our group is bigger than one boat. Can you help?

Yes. We can put more than one of our six boats on the water together. Call (340) 773-2628 to arrange a multi-boat departure.

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