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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The Great White Whisperer: Andy Casagrande
As Shark Week officially kicks off, we caught up with wildlife filmmaker, conservationist, and great white shark whisperer Andy Casagrande. A two-time Emmy Award winning cinematographer, he’s helped produce, shoot and host several Shark Weeks, so safe to say he knows his stuff. Oh, Andy will also be hosting a special Nautilus voyage to Guadalupe […]
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Unique Facts About Great White Sharks
We’ve spent almost 20 years observing the great white sharks of Guadalupe. Over time, we’ve seen the population flourish – we’re now up to 367 identified great white sharks, with a whopping 82% sighted more than one year and 36% sighted for more than five years. That’s a lot of sharks. And with so many […]
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Five Interesting Facts About Orcas
We’ve been blown away with the amount of marine megafauna we’ve seen in the Sea of Cortez this year, it’s been the best we’ve seen in 20 years and we’re only halfway through the year! Our spotter airplane supported mobula and orca expeditions have been just as awesome, for a flavor of what to expect […]
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When is Shark Week 2021?
Whether seeing a whopping great white shark glide through the blue or a school of hundreds of hammerheads sashaying in synchronization, sharks are not only a sight to behold but integral to the ocean’s health. Shark Week was originally conceived by the Discovery Channel to highlight shark conservation efforts and correct misconceptions fabricated by the […]
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5 Reasons to Dive with Great White Sharks in July
Captain Mike has been navigating the waters of Guadalupe for almost 20 years, so safe to say he knows his stuff when it comes to the ocean’s top predator, the great white shark. And for unforgettable encounters, here’s his two cents on why you should dive with great white sharks in July… If I were […]
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Are Great White Sharks Man Eaters?
The age old question… are great white sharks man eaters? Should you be worried about the danger of getting in the water with our great white sharks at Guadalupe Island? Well, great whites are bloody big apex predators with a very impressive mouth of full of rows of sharp teeth. Heck yes, they are dangerous, […]