Nautilus Under Sea, Mexico
- Nitrox available
- Jacuzzi / Hot Tub
- En-Suite bathrooms
“This was our second trip on this boat and we have been 100% satisfied both times.”
Highlights
The latest addition to the Nautilus fleet in Mexico, the 27m Nautilus Under Sea offers divers spectacular dive tours to the Socorro Islands in Mexico. An ex-research vessel with her claims to fame, including being the support boat for the James Bond Movie "License to Kill" and a Deep Rover mission with Dr. Silvia Earle, as well as many research and photography missions, the former Under Sea Hunter, has now re-located to Mexico. She caters to 19 guests in 9 en-suite, air-conditioned cabins. The Undersea Hunter also offers plenty of room for relaxation, with a comfortable lounge and dining area and a large sun deck with loungers.
The dive deck offers ample space for kitting up and gear storage, as well as camera set-up and personal camera storage areas. The Nautilus Under Sea offers an amazing destination - the Socorro Islands. Diving the Socorro Islands, divers will come face to face with Giant Pacific Mantas, known as the friendliest mantas in the world! Also, there are sightings of up to 10 different kinds of sharks, dolphins, whale sharks, hammerheads, and humpback whales. Nautilus Under Sea offers 6-day trips with a pick-up in San Diego and leaving from Ensenada from July to November.
Don’t miss out on these amazing trips. Book online today to start your adventure.
Choose your departure date
Included: Drinking Water, Soft drinks, Tea & Coffee, Welcome Cocktails, Full-Board Meal Plan (All meals), Snacks, Special Dinner, Diving Package, Kayaks, Stand Up Paddleboard, Cabin Towels, Complimentary Toiletries, Deck Towels.
Required Extras: 5% VAT, National Park Fees ($100-192 / day), Port Fees ($35).
Optional Extras: Gratuities, Airport Transfer, Hotel Transfer, Alcoholic Beverages, Nitrox, Nitrox Course, Private Dive Guide, Rental Gear, Scuba Diving Courses, WiFi internet.
Book now, pay later: You can easily place your booking online. We will then hold the spaces for you and you can confirm with a payment later.
* Extra fees are shown per person.
Pay by bank transfer or online with
Drawings & Vessel Layouts
Cabin Types
Nautilus Under Sea Reviews
- 9.0 Superb
- Vessel 8.3
- Crew 9.1
- Food 9.5
- Diving 9.3
- Value 8.7
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- 8.4 Very good
- Florence D
-
France
Intense dives in a very friendly atmosphere.
Great week - the day of watching and swimming with the whale sharks was awesome! We saw several of them and to be so close to them was magical! The dives where the sea lions came to watch US! 😉
- Recommended for
- The attentive crew. Food. The general usability.
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- 9.6 Exceptional
- Thierry P
-
France
An unforgettable trip to be rescheduled in the coming years
Fabulous trip, whale sharks, dolphins, manta rays in one and the same dive.Manta rays on every dive.A top crew ranging from captain, first mate, cook, room manager, dive guides.... All at the top in their respective fields
- Recommended for
- qualities of the dive sites. quality of the boat's crew. quality of the food served.
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- 9.6 Exceptional
- Hélène P
-
France
Best diving trip with best crew
This trip to Socorro felt so special, we had an amazing crew taking care of us underwater and on the boat, we were diving so remotely that it felt really unique, the dives sites are magical. Really recommend Nautilus as it’s a really safe company and crew members are really awesome!
- Recommended for
- Amazing crew. Best diving experience. Excellent food.
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- 9.2 Superb
- Richard L
-
Canada
Amazing Liveaboard Experience with exceptional diving
I would recommend this trip to any diver interested in exceptional diving.
- Recommended for
- The wildlife encounters were amazing, from pelagic mantas on almost every dive, to 5 different types of shark, some huge, and a school of 1000+ 50 kg to 150 kg yellow fin tuna. Amazing!. The crew was amazing. The captain's leadership in delivering customer satisfaction. From driving zodiac skiffs, to clearing tables on occasion, nothing escaped his attention to detail. All efforts directed at delivering the best experience possible for the divers. The passengers gelled rapidly, with participants from Argentina, Brazil, Switzerland, Austria, Belgium, Taiwan, Canada and the U S.
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- 8.8 Fabulous
- Michael S
-
United States
Whale sharks AND diving
Good experience - swimming with the whale sharks the highlight of the trip - it was a bucket list item…
- Recommended for
- Crew. Dive guides. Food.
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- 8.4 Very good
- Jacqueline S
-
United States
Amazing trip!
Overall, this was the best diving I have ever done. We had so many mantas, dolphins, sharks, whale sharks on every dive. The entire crew was friendly and helpful! I have a dietary restriction and the chef did a perfect job of accommodating me and the food was delicious. The boat itself is not the best, a little noisy and has treacherous stairs to the lower deck, I didn’t get hot water even one time in my room, and there was black soot/ash on the top deck that got all over my feet, clothes, everything. Despite this, overall amazing trip.
- Recommended for
- Marine life encounters. Guide and crew service. Overall amazing trip.
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- 9.6 Exceptional
- Suzanne I
-
United States
Sea lions & whale sharks in the Sea of Cortez!
I just returned from an incredible week in the Sea of Cortez aboard the Nautilus Undersea. The diving was just incredible and definitive trip highlights were diving with the sea lions and snorkeling and swimming with the whale sharks. The boat crew were extremely friendly and worked nonstop and we had 3 amazing dive guides throughout the week. We learned quite a bit about the Sea of Cortez through various nightly presentations on board and also had fun swimming and kayaking during surface intervals. I can’t say enough about our chef as all the meals were fantastic and our hostess was so friendly and always smiling. What an incredible week!
- Recommended for
- Incredible diving with sea lions. Snorkeling and swimming with whale sharks. Very friendly crew.
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- 10 Exceptional
- Glen D
-
United States
Awesome crew, amazing diving, and well run operation.
Dolphins, hammerheads, tiger shark, mantas, and the wonderfully friendly crew. The food was good. The top deck can get a little fumey while motoring, so I'd encourage the boat to raise the smokestack or otherwise get creative with the exhaust fumes so that its more comfortable to hang out while motoring.
- Recommended for
- The crew was absolutely wonderful, the diving and competence of the crew were excellent, and the boat operated like clockwork.
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- 9.2 Superb
- Maria T
-
United States
amazing crew that went above and beyond
Nautilus Under Sea is a very comfortable boat, with nice cabins, lots of storage space and very nice bathrooms in cabins. Diving deck organization was perfect, enough space for everyone, large table for cameras. The diving crew was very helpful, enthusiastic, and managed the diving part in an extremely safe and organized manner. Even when the diving conditions were difficult because of the weather, they expertly got everyone in and out of skiffs. All in all, amazing experience of diving with mantas, dolphins, Galapagos, silky sharks and other marine life, which is abundant in the Socorro.
- Recommended for
- sharks, mantas, and crew attitude
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- 9.2 Superb
- Ernesto R
-
United States
Dive of a lifetime.
Some of the best diving I've ever done. Great staff with loads of knowledge. Calm seas. All types of sharks. Ah the whale shark tried to kiss me. If you see dolphins, instead of pointing a camera at them, play with them. Spin and flip. They'll join you.
- Recommended for
- Captain beto. Bati dive guide. Helpful staff.






























































