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 ($25-120), Nitrox Course ($245), Private Dive Guide ($255 / day), Rental Gear, Scuba Diving Courses, WiFi internet ($25-80).
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
- 8.9 Fabulous
- Vessel 8.2
- Crew 9.1
- Food 9.5
- Diving 9.3
- Value 8.6
-
- 9.6 Exceptional
- Laurie T
-
United States
Seahunter in August
Diving in the Sea of Cortez was beautiful at the end of August. It was very hot in the area and the boat’s AC worked well. The water was very warm and there were hundreds of fish to see. We were on the Seahunter and the boat is very spacious and comfortable. There is plenty of space and storage in the rooms. The dive deck is large with a big charging table. The crew was very helpful and we had wonderful dives.
- Recommended for
- The diving. The boat and room. The crew.
-
- 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.
-
- 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.
-
- 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.
-
- 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.
-
- 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.
-
- 9.2 Superb
- Jon H
-
United Kingdom
An outstanding experience, I'll definitely dive with Nautilus again.
Sea lions! Who knew they were so much fun under water :) Good viz and great diving all-round, covering an excellent range of sites (and more dives than advertised - 16 vs the 12). Sundowners and beers (from a very well-stocked bar) under the stars. All made extremely easy and enjoyable by the wonderful staff.
- Recommended for
- The staff were all fantastic, friendly, extremely professional but also engendered a relaxed, enjoyable experience. The vessel is in good repair, well set up for diving and relaxing. And the trip is all made very easy and efficient by the shoreside support.
-
- 9.6 Exceptional
- Maxim B
-
Netherlands
Beautifull divesites, awesome crew, boat and group!
Incredible trip. Enjoyed every second of it, both below and above surface.
- Recommended for
- Dive sites and animals. Vibe on board (crew and divers). Food.
-
- 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.
-
- 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






























































