Private Key West Catamaran Charter
Key West and luxury multi-hull vessels are a natural match for tropical travel adventures. The shallow drafts of these boats allow easy access to remote backcountry sandbars. Their wide, stable beams provide expansive deck space for large groups to comfortably relax. This stability makes sure that your time spent on the water is genuinely enjoyable throughout.
However, not all charter experiences in the Florida Keys are created equal. Many local operations offer crowded, commercial party boats filled with a hundred strangers. LaRoma Yachts provides an entirely different, premium option for discerning travelers visiting the island. We operate a fleet of private, luxury cruising catamarans out of Stock Island Marina.
These vessels feature real staterooms, professional galleys, and climate-controlled interior spaces for your ultimate comfort. Whether you want a brief sunset cruise or a multi-day journey, we have the perfect boat. Booking a Key West catamaran charter with us makes sure an exclusive, custom-tailored maritime experience.
The LaRoma Yachts Luxury Fleet
Our collection of multi-hull vessels is uniquely designed to accommodate a wide variety of itineraries. Every catamaran is maintained to the highest superyacht standards and features a professional local crew. Review our three distinct options to select the absolute best match for your upcoming journey.

The Atlantia serves as the magnificent flagship vessel for the LaRoma Yachts charter fleet. This massive eighty-foot Leopard power catamaran is explicitly engineered for grand luxury and exceptional stability. It effortlessly accommodates larger groups, making it the premier option for major island celebrations. The expansive flybridge deck offers panoramic views of the ocean while you cruise along the coast.
Inside, you will find a beautifully appointed main salon with high-end finishes and modern entertainment systems. Because the Atlantia utilizes twin diesel engines instead of sails, it offers impressive cruising speeds. You can reach distant reef locations quickly without experiencing the dramatic tilting of a traditional monohull. This makes it an exceptional choice for corporate events, large family reunions, and elegant wedding parties. If you want the maximum amount of deck space and a smooth ride, this is your boat.

The London Sky is a world-class, blue-water cruising vessel designed for true nautical exploration. This sixty-three-foot Lagoon sailing catamaran features four private guest cabins, each with its own ensuite head. The layout includes a fully equipped modern galley and powerful air conditioning throughout the interior. It represents the gold standard for clients looking to book extended, multi-day liveaboard excursions. The wide beam creates a massive aft cockpit area that is perfect for al fresco dining.
When under sail, the London Sky offers a serene and traditional connection to the ocean currents. It manages to deliver this authentic sailing experience without sacrificing any modern luxury or comfort. It is equally impressive for single-day charters, providing more usable space than monohulls twice its size. This vessel is highly sought after by couples and families who appreciate premium maritime design.

Somewhere offers a beautifully intimate and authentic sailing experience for smaller groups of travelers. This forty-six-foot Lagoon 450F features a four-cabin layout that balances comfort with nimble handling. It is small enough to navigate shallow sandbar channels but sturdy enough for blue-water crossings. The flybridge seating area puts you right next to the helm to watch the captain work. It provides an excellent balance of outdoor lounge spaces and cozy, air-conditioned indoor sanctuaries.
Onboard the Somewhere, you will feel the exhilarating power of the wind filling the sails. However, you will still enjoy the stability, private cabins, and amenities of a luxury floating home. This makes it a popular choice for couples celebrating major relationship milestones on the water. It offers an approachable yet thoroughly premium entry point into the world of luxury catamaran chartering.

Curated Experiences on a Private Catamaran
A luxury multi-hull vessel is the ultimate platform for experiencing the best of Key West. Each itinerary we design is fully customized to match your group’s specific goals. Below are the most popular ways our guests choose to spend their time on the water.
Romantic Sunset Cruises
The classic Key West Sunset Cruise is our most popular short-duration catamaran rental option. These two to two-and-a-half-hour charters position you perfectly for the island’s famous golden hour. You can sip premium champagne on deck while watching the sun drop into the Gulf of Mexico. It provides a peaceful, private alternative to the chaotic sunset celebrations found on the land docks. This experience is an excellent option for kicking off a memorable vacation weekend with friends.
Backcountry Sandbar Excursions
The shallow waters surrounding Key West are home to beautiful, secluded sandbars like Woman Key. A private Key West sandbar charter allows you to spend the day swimming in pristine shallows. Our catamarans carry premium water toys, including paddleboards, floating mats, and high-end snorkeling gear. The boat’s low draft allows the captain to anchor closer to the sand than standard vessels. It creates a private beach club atmosphere where you can relax completely away from the crowds.
Multi-Day Dry Tortugas Expeditions
For the ultimate ocean adventure, book a multi-day Dry Tortugas yacht charter to Fort Jefferson. Located seventy miles west of Key West, this remote national park offers world-class coral reef snorkeling. Traveling there aboard the London Sky or Somewhere makes sure you arrive in complete comfort and style. You can explore the historic brick fort by day and anchor under dark, starlit skies. This bucket-list voyage completely redefines what a tropical vacation in the United States can be.
Celebrations and Milestone Events
Our private fleet is specifically equipped to handle the logistics of important life events. We regularly host elegant Key West yacht weddings and romantic Key West anniversary cruises.
The spacious layouts are also perfect for hosting a luxury Key West birthday party yacht charter. If you want a stress-free experience, a private catamaran in Key West is the answer. Our professional crews manage every logistical detail so you can celebrate freely with your guests.
The Lifestyle Lifecycle Connection
Many of our clients’ first experience our fleet during a high-energy Key West bachelorette or bachelor party. After enjoying the sandbars, they return to book a private Key West proposal on a yacht. Years later, they continue the tradition by booking milestone anniversary trips with us on the water. We love building these lifelong relationships with families as they celebrate their major milestones.

Why a Catamaran Beats a Monohull or Center Console
If you are planning to charter a catamaran in Key West, you are making an excellent choice. Multi-hull vessels offer significant structural advantages over traditional single-hull boats for charter guests. The most important benefit is the incredible stability provided by the wide, dual-hull design. Catamarans do not heel or roll dramatically when cutting through ocean waves or resting at anchor.
This major feature significantly reduces the risk of motion sickness for sensitive guests or young children. It also makes moving around the deck with drinks and food much safer and easier. Furthermore, a forty-six-foot catamaran possesses more usable deck space than a sixty-foot monohull sailboat. The wide beam carries all the way from the bow to the stern. For a detailed breakdown of these benefits, read our guide on reasons why a power catamaran charter is the best choice.
Pricing and How to Secure Your Charter
We maintain a transparent and straightforward pricing structure across our entire Key West fleet. Rates vary based on your selected vessel, group size, and total duration on the water.
| Charter Type | Typical Duration | Estimated Price Range | What is Included |
| Half-Day Charter | 3–4 Hours | $1,200 – $3,000 | Captain, Crew, Fuel, Ice, Soda, Water, Toys |
| Full-Day Charter | 6–8 Hours | $2,500 – $5,000+ | Captain, Crew, Fuel, Ice, Soda, Water, Toys |
| Multi-Day / Overnight | 24+ Hours | $3,000 – $15,000+ | Full Provisions, Captain, Crew, Custom Route |
Every private catamaran rental in Key West contract includes a licensed captain and a professional mate. We provide all necessary safety gear, fuel, fresh towels, ice, and high-end water entertainment toys. Guests are always welcome to bring their own adult beverages and specific catering preferences on board.
Ready to Plan Your Ocean Itinerary?
Peak charter seasons in the Florida Keys fill up many weeks in advance, especially for holidays. We highly recommend securing your preferred dates at least one to two months before your arrival. Contact the professional booking team at LaRoma Yachts today to verify current fleet availability. Tell us your total guest count, preferred dates, and the type of experience you want. We will match you with the perfect luxury vessel to create an incredible ocean memory.