Submarine Classifications

Luxury Submarines

Luxury Submarines possess all of the qualities of a luxury yacht including a comfortable interior and fully equipped galley. They feature large acrylic viewports to provide spectacular views of the undersea world while relaxing in luxury and warmth.

Tourist Submarines

Tourist Submarines operate in waters across the globe. They can take numerous passengers into the undersea world without the need to scuba dive. Our Tourist Submarines are rated abc and can dive many times deeper than traditional tourist submarines.

Manned Submersibles

Manned Submersibles perform many important tasks including exploration and scientific research. They typically carry one to three passengers to various depths including FOD (full ocean depth) models that can reach the ocean floor.

Luxury Submarines

Discovery Class

The smallest of our luxury submarines, the four passenger Discovery has a pressure hull composed of transparent acrylic and is the most advanced small submarine in the world today.

Nomad Class

The 20-meter (65 ft.) long Nomad has a luxurious interior similar in size to that of an executive aircraft. This is the original personal luxury submarine and remains the finest luxury submarine in the world.

Seattle Class

At 36-meters (118 ft.) in length the Seattle is the equivalent of a luxury yacht with spacious staterooms on two decks. She can take her guests to another world while relaxing in airconditioned luxury.

Service Center

Discovery 1000

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NOMAD 1000

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Welcome to our Undresea World...
and our family of ocean technology companies.

Poseidon Undersea Resorts

Providing all the comforts, conveniences and opportunities only a five-star resort can offer, Poseidon’s Undersea Resort is the culmination of every elite vacationer’s vision. Those who seek solitude will find the epitome of relaxation when indulging in marine-focused spa treatments and meditation under the gaze of only the moon and stars. Whether traveling alone, as a pair, or in a group, you will find what you seek.

H2OME Underwater Habitats

The H2ome represents the world's first undersea residence that can make the dream of living under the sea a reality. Now anyone can become a sea-dweller in an undersea structure that is at surface pressure, so there is no diving or de- compression necessary to inhabit this wondrous luxury sea floor residence. If you dream of owning an undersea residence, sea-floor resort or floating semi submersible structure we can make it happen.

Triton Submarines

Triton Submarines, LLC was established in 2007 to manufacture manned submersibles designed exclusively for yacht based deployment. Triton has since emerged as a global leader in deep diving submersible engineering, design, manufacture and operations. Triton’s mission is to build high quality submersibles that bring the visually captivating and immersive underwater experience to deep ocean enthusiasts and professionals alike. .

Exploring Inner Space

At U S. Submarines we feel the sirens call of the deep ocean and have dedicated our lives to designing, building and implementing submarines and submersibles that allow anyone to experience the exileration and amazement of exploring inner space. No other submarine manufacturer in the world has the combined expertice in submarine construction and underwater operations. Most of our planet is ocean... explore it.

Living Under the Sea

The H2ome represents the world's first undersea residence - a structure that you can purchase today. You can choose your own sea-floor site, or we can set you up with a remarkable undersea location. Remember, the entire undersea structure is at surface pressure, so there is no diving or de- compression necessary to inhabit this wondrous luxury sea floor residence.

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