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, Dive Insurance, National Park Fees (100-192 USD per day), Port Fees (35 USD).
Optional Extras: Travel Insurance, 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 8.4
- Crew 9.2
- Food 9.5
- Diving 9.3
- Value 8.7
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- 10 Exceptional
- Philip H
-
United Kingdom
Fantastic diving at amazing locations
Fantastic diving at amazing locations. The boat is comfortable and there were no problems on our trip.
- Recommended for
- Amazing diving. Friendly and professional crew and dive guides. Other guests.
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- 8.8 Fabulous
- Vlad P
-
Germany
Superb cruise
Great atmosphere on the boat, the dive guides are superb. 4 dives a day, we saw everything: hammerheads nearby, a whale shark, tiger shark 2 times, and then other sharks and mantas by the dozen
- Recommended for
- Solo dives. The best suites - Roca Partida, Cañon, Bo I ler.... Manras, sharks and dolphins all the time, very close.
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- 9.2 Superb
- Bruce P
-
Canada
Excellent
Diving trip done in August 2025. We really enjoyed our time on the Nautilus Undersea. Crew was amazing and worked very hard at making we were happy and comfortable. Safety of guest was taken very seriously. Well organized. Swimming with Whale Sharks was great. We did one night dive and it was the best night dive we have ever done so far. Boat is a bit old but we were comfortable. No complaints at all. We are already planning our next dive trip in Socorro with them.
- Recommended for
- The crew. Diving. Food.
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- 10 Exceptional
- Frank V
-
Netherlands
A trip to a super place in the world that we will not soon forget because of these people
impression of the trip was "WOW" the people make your trip we always say and these people certainly did, especially our host did his best to make everyone feel at home, the dive guides do their best to show everything underwater
- Recommended for
- Staff, food and diving were fantastic. Safety on board is very high and well arranged. Care for diving due to the weather was well arranged.
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- 10 Exceptional
- Scott T
-
United States
The ship and the crew made for a wonderfully delightful dive trip experience.
Of course, the CALIFORNIA SEA LIONS!!! Such beautiful animals. They are comfortable with divers and getting to experience them up close and personal is something i'll remember until my dying day.
- Recommended for
- I can't say enough about the care that the crew showed for all of us on board. Everyone was incredibly attentive to my needs. The food, dive guides, captain and steward were, not only incredibly competent, but carried out their duties with a care to detail and fun loving attitudes. Really, a fantastic trip.
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- 8.4 Very good
- Justin J
-
United States
Great value
Was great to dive somewhere new
- Recommended for
- Diversity in sea of cortez. crew effort. lots of diving.
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- 8.4 Very good
- Richard W
-
United States
White shark express
The crew went out of their way to make your experience a fantastic and memorable one. The opportunity to see multiple white sharks from up close was amazing. There was never a wait to get into a cage so you could essentially soak as long as you wanted to! Would recommend this trip and boat.
- Recommended for
- Experience white sharks up close in a controlled and safe manner for both the animals and guest, crew and service
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- 8.0 Very good
- Gwendoline U
-
France
An absolutely magical journey
The magnificent dives, the jacuzzi to warm up, the good meals and the great atmosphere
- Recommended for
- Manta rays, sharks, and the atmosphere on the boat
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- 9.6 Exceptional
- Lionel F
-
France
A must to do in your life as a diver!
- Encounters with unusual animals- Comfortable accommodation- The rhythm action - relaxation
- Recommended for
- Well-being, sensations, conviviality
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- 10 Exceptional
- Carolyn K
-
United States
For a relaxing vacation choose Nautilus Undersea
Overall a very organized and well run trip. This was our second trip on this boat and we have been 100% satisfied both times.
- Recommended for
- Amazing crew. Good food. Cabins.





























































