Two Amazing Adventures

Luxurious, stabilized modern boats built to SOLAS standards

We swim with the friendliest giant mantas in the world, and go face to face with great white sharks. Read about our experiences, guest comments and more here at the Nautilus at Sea blog! Plus special editorials by Captain Mike.

Giant Manta, Great White Shark, and Liveaboard Diving blogs: Nautilus At Sea

Latest posts from Nautilus Guests, Crew, and Captain Mike

Guest Phil’s Report

I like the boat, it’s big and comfortable, food is great. I like the way everything is served and the cabins are huge! – Phil,... Read More »

February 16, 2018 Written by

Capt. Ted’s Noon Report

Anchored at boiler, clear skies diving: first dive was incredible with dolphins and mantas everywhere; guests didn’t know which way to look underwater. The pod... Read More »

February 13, 2018 Written by

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