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
-
- 10 Exceptional
- Andrea R
-
Mexico
It was incredible!
The entire crew worked incredibly well together and created such a fun, welcoming, and professional atmosphere onboard. We had an amazing experience onboard from beginning to end!
- Recommended for
- Marine life. Landscapes. Crew and people.
-
- 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.
-
- 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.
-
- 9.6 Exceptional
- Younggil S
-
South Korea
Worth diving trip
In most divings, we can see something interesting. The crew members were nice and friendly. They help us enjoying the diving trips.
- Recommended for
- amazing diving experiences. good crew members. nice guides.
-
- 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.
-
- 10 Exceptional
- Philip K
-
Germany
Very friendly giant mantas
great islands great sea creatures great ship great crew great adventure
- Recommended for
- Giant Mantas. Hammerhead sharks. Dolphins.
-
- 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.
-
- 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.
-
- 8.8 Fabulous
- MAGDALENA B
-
Netherlands
Great experience
Great white sharks, great crew and participants, well organised
- Recommended for
- abundant great white sharks, amazing crew, comfortable boat
-
- 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.





























































