Experience some of the most charismatic animals on the planet
Amazingly friendly mantas and dolphins, 366 great white sharks, most sociable whales in the world, whale sharks, hammerheads and 8 other shark species, huge schools of mobula rays, jacks and all the other wonders of Baja, Mexico.
Your Home at sea
Our liveaboard diving ships were constructed with careful consideration. Relentless and obsessive attention to safety has been a cornerstone of our business from our very early days in the 1980’s.
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Nautilus Explorer
Canadian built
132 feet long
SOLAS safety certified
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Nautilus Belle Amie
Launched in 2015
147 feet long
Ultra-quiet
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Nautilus UnderSea
105 feet long
Full-width superstructure
Enclosed dive deck
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Nautilus Gallant Lady
116 feet long
6 large suites
1,700 horsepower
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We go above and beyond
Excellence in guest experience is all about you. Our focus is to ensure that you as our guest are safe and able to enjoy your vacation to the highest level.
Blogs
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Eco Diving: Five Tips to Become an Eco-Friendly Diver
While Earth Day officially falls on 22nd April, we believe that everyday should be a celebration of our planet and the need for its conservation. As divers, we can all act more environmentally responsible, as to quote legendary ocean explorer Dr Sylvia Earle, with “no water, no life. No blue, no green.” But don’t worry, […]
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The Importance of Tourism: Manta Ray Conservation
Since 2018, the giant manta ray has been listed as threatened under the Endangered Species Act. The protection of the world’s oceans and all its incredible inhabitants has never been more important, and we have been working on compiling a manta identification database for the last 30 years and working specifically with the Manta Trust, […]
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Join the Mobula Ray Migration in the Sea of Cortez
During the summer months, a truly extraordinary wildlife event takes place in the Sea of Cortez: the great mobula ray migration. From mid-May to July, thousands of mobula rays aggregate in the deep south of the Sea of Cortez, and we’re excited to unveil a new expedition to experience the mobula ray migration first-hand aboard […]
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Guadalupe 2021 Great White Shark Diving Season – Update
UPDATE: The closure and special proclamation for Guadalupe marine biosphere national park has been lifted, and we are cautiously optimistic that we are going to have a 2021 season. First and foremost, this is good for the sharks as it keeps illegal fishing out of the park, while allowing the continuation of science and conservation […]
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Join Us on a Unique Expert-Led Underwater Photography Trip to Socorro
Capturing the perfect underwater photo can be tricky. While wildlife photographers make it look effortless, there are a plethora of behind-the-scenes considerations that take place, from camera technicalities to the environment composition, dive conditions and the fact that marine animals are notoriously shy. Luckily, we have some of the best underwater photography pros to teach […]
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Giants of the Sea: Mexico Humpback Whales
Sometime every November or December, humpback whales (Megaptera novaeangliae) from Alaska show up in the Socorro Archipelago to mate, breed and teach their new calves the skills they need to make the long migration back north in late spring. Whether hearing the dulcet tunes of these gentle giants during a dive, or, if you’re very […]