2005 Offshore Offshore 66
$1,250,000
Boat in Seabrook, TX 77586 US
Offshore 66
2 Engines (2x CAT)
57 feet
Diesel
Fiberglass/Reinforced
2005 Offshore Yachts 66' Pilothouse - Ultimate Long-Range Cruiser
Location: Seabrook, TX
Renowned for delivering "the softest ride on the water," this 2005 Offshore Yachts 66' Pilothouse "Double H" is a masterful blend of deep-sea capability and refined luxury. Built on a massive 19' 4" beam, her incredibly spacious three-stateroom layout offers the volume and comfort of a much larger vessel. Combining a finely-veed hull design for superior rough-water tracking with a low center of gravity, she represents the pinnacle of safety and comfort for serious owner-operators. She is turn-key, meticulously maintained, and heavily upgraded with premium modern equipment for immediate long-range cruising.
Key Features & Upgrades
- Propulsion: Twin Caterpillar C-18 diesel engines with 3,490 original hours. (Service up to date)
- Climate Control: New Dometic air conditioning systems installed for powerful, reliable cooling in any climate.
- Docking Control: Newly added Yacht Controller wireless remote system for effortless, single-handed docking.
- Tender: Novurania dinghy with a fully serviced 60HP outboard engine included in the sale.
- Water Capacity: Dual onboard watermakers providing true mechanical redundancy for remote cruising.
- Power: Twin Northern Lights generators providing robust, redundant power at anchor.
- Connectivity: New Starlink satellite internet system with a custom SeaView mount and router setup.
- Electronics: Upgraded Garmin navigation electronics packages at both helm stations.
- Entertainment: Upgraded premium JL Audio sound system throughout the vessel.
- Stabilization: Wesmar active fin stabilizers for maximum roll reduction and offshore comfort.
- Thrust: Hydraulic bow and stern thrusters integrated for precision close-quarters control.
- Safety: Covered full walk-around side decks with deep bulwarks for secure movement at sea.
Vessel Walkthrough
- Salon: The expansive, bright salon features large panoramic windows, premium handcrafted teak cabinetry, a large U-shaped settee, premium JL Audio sound system integration, and seamless access to the covered aft deck.
- Pilothouse & Galley: A true captain's pilothouse equipped with twin helm seating, an upgraded Garmin electronics suite, excellent all-around visibility, a fully-equipped galley, and a large dinette for comfortable dining. Features a wireless Yacht Controller remote for total vessel command from anywhere on deck.
- Accommodations: A private midship master stateroom with an en-suite head, a forward VIP queen stateroom, and a flexible third guest cabin with bunks. Aft of the engine room is a very generous crew quarters completely separated from guest area. Bunk beds with private head/shower as well as fridge with microwave.
- Flybridge & Boat Deck: Features an updated upper Garmin helm station with dual helm chairs, integrated JL Audio speakers, an expansive lounging area with a wet bar, a protective hardtop, and a heavy-duty hydraulic davit for seamless deployment of the included, fully serviced Novurania 60HP dinghy.
Specifications
- LOA: 66' 7" (20.27 m)
- Beam: 19' 4" (5.87 m)
- Draft: 5' 9" (1.75 m)
- Displacement: ~120,000 lbs (Dry)
- Engines: Twin Caterpillar C-18 Diesels
- Engine Hours: 3,490 (Original hours)
- Generators: Twin Northern Lights Generators (25KW + 20KW 6,200 hours service up to date)
- Fuel Capacity: 1,800 US Gallons
- Water Capacity: 590 US Gallons
- Holding Tank: 200 US Gallons
Price History
| Date | Event | Price |
|---|---|---|
| 4/16/26 | Initial price | $1,250,000 |
Videos from American Gulf Yachts on this 2005 Offshore Offshore 66
2005 Offshore Offshore 66 Video Tours
Overview from around the web 2005 Offshore Offshore 66
The 2005 Offshore Offshore 66 has garnered positive feedback from customers who appreciate its blend of performance, luxury, and craftsmanship
Many users highlight its impressive seaworthiness and stability, making it an ideal choice for offshore adventures. The spacious layout and high-quality finishes offer a comfortable living environment, with multiple staterooms and well-appointed amenities that enhance the onboard experience. Customers often commend the boat’s powerful engines, which provide reliable performance and smooth cruising even in challenging conditions. The innovative design and functional features, such as ample storage space and an ergonomic helm, make navigation enjoyable and efficient. Overall, the 2005 Offshore Offshore 66 is recognized for its capability to combine ruggedness with elegance, making it a highly regarded vessel among boating enthusiasts seeking both adventure and comfort on the water.
The Biggest Pros and Cons
Offshore Offshore 66 (2005) – Pros and Cons
Pros
Spacious Interior: The Offshore 66 is designed with generous living spaces, making it ideal for extended cruising or comfortable living aboard. The layout often includes multiple cabins and bathrooms, providing ample accommodation for guests.
Strong Construction: Built with robust materials, the Offshore 66 is known for its durability and seaworthiness. This vessel is designed to handle challenging marine conditions, offering peace of mind for long passages.
Performance: Equipped with powerful engines, the Offshore 66 boasts impressive performance and speed. This model is capable of reaching good cruising speeds while maintaining fuel efficiency, making it suitable for both leisure cruising and more adventurous voyages.
Advanced Technology: The 2005 model is often outfitted with advanced navigation and communication systems, providing modern amenities that make navigation easier and more efficient.
Versatile Design: The Offshore 66 is ideal for both cruising and fishing, offering flexibility depending on the owner's interests. The cockpit design often accommodates fishing gear as well as lounging space for relaxation.
Cons
Maintenance Costs: As with any large yacht, maintenance can be costly and time-consuming. The Offshore 66 requires regular upkeep to ensure its performance and safety standards are met.
Management and Operation: Handling a vessel of this size requires experience and skill. It might deter less experienced boaters from taking full advantage of what the Offshore 66 has to offer.
Fuel Consumption: While designed for efficiency, the large engines can still lead to higher fuel costs, especially on long voyages or during rough weather.
Availability of Parts: Depending on the region, finding specific parts or service for older models like the 2005 Offshore 66 can occasionally be challenging.
Docking Space: The size of the Offshore 66 may limit access to certain marinas or docking facilities, which could affect travel plans, especially in areas with limited harbor space.
Made For
The 2005 Offshore Offshore 66 is designed for the passionate boating enthusiast seeking performance, luxury, and adventure on the open waters. Ideal for seasoned sailors and those new to yachting alike, this remarkable vessel caters to individuals who desire an uncompromising experience whether cruising along the coastline or embarking on extended voyages. With its impressive length and sleek, aerodynamic design, the Offshore 66 is tailored for those who appreciate both speed and stability, making it perfect for thrill-seekers and families looking to explore. The spacious layout and elegant interior are ideal for entertaining guests or simply enjoying quality time with loved ones. Equipped with powerful twin engines and advanced navigation systems, the Offshore Offshore 66 promises capability and reliability, attracting enthusiasts who value cutting-edge technology and superior handling. Its luxurious accommodations ensure comfort, making it a suitable choice for long trips or weekend getaways. Whether you are an avid fisher, a leisurely cruiser, or someone who enjoys hosting unforgettable gatherings on the water, the Offshore Offshore 66 stands as an exceptional choice for anyone ready to embrace the maritime lifestyle.
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For over two decades, American Gulf Yachts has provided expert guidance to yacht owners, assisting with the management, maintenance, purchase, and sale of their vessels. Our commitment to excellence ensures every client receives personalized service and trusted support.
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1500 Marina Bay Dr., Ste. 1441, Clear Lake Shores, TX, 77565

















































