Nautilus Gallant Lady Liveaboard

Nautilus Gallant Lady

Liveaboard · Mexico

Explore Mexico's "aquarium of the world" in luxury and comfort.

12
Mexico

About This Vessel

Nautilus Gallant Lady is a boutique liveaboard cruising the Mexico region. It hosts up to 12 divers on board.

Embark on an extraordinary diving adventure through Mexico's vibrant Sea of Cortez aboard the Nautilus Gallant Lady, a luxurious yacht designed for intimate encounters with incredible marine life. The Sea of Cortez, famously dubbed 'the aquarium of the world' by Jacques Cousteau, is a diver's paradise teeming with an astonishing diversity of marine life. This biodiverse region, nestled between th…

Upcoming Departures

Diving Seasons
Excellent
Good
Off-Season
23 Oct 20267D/6N
from$3,286p.p.
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)Cabo San Lucas – Cabo San Lucas
Available
29 Oct 2026Thursday
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
7 days / 6 nights7 days6 nights
Sold out
—
29 Oct 20267D/6N
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
(Cabo San Lucas – Cabo San Lucas)
from $3,286Sold out
04 Nov 2026Wednesday
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
7 days / 6 nights7 days6 nights
Sold out
—
04 Nov 20267D/6N
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
(Cabo San Lucas – Cabo San Lucas)
from $3,286Sold out
10 Nov 2026Tuesday
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
7 days / 6 nights7 days6 nights
Sold out
—
10 Nov 20267D/6N
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
(Cabo San Lucas – Cabo San Lucas)
from $3,286Sold out
16 Nov 2026Monday
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
7 days / 6 nights7 days6 nights
Sold out
—
16 Nov 20267D/6N
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
(Cabo San Lucas – Cabo San Lucas)
from $3,286Sold out
22 Nov 2026Sunday
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
7 days / 6 nights7 days6 nights
Sold out
—
22 Nov 20267D/6N
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
(Cabo San Lucas – Cabo San Lucas)
from $3,286Sold out
28 Nov 2026Saturday
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
7 days / 6 nights7 days6 nights
Sold out
—
28 Nov 20267D/6N
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
(Cabo San Lucas – Cabo San Lucas)
from $3,286Sold out
04 Dec 2026Friday
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
7 days / 6 nights7 days6 nights
Sold out
—
04 Dec 20267D/6N
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
(Cabo San Lucas – Cabo San Lucas)
from $3,286Sold out
10 Dec 2026Thursday
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
7 days / 6 nights7 days6 nights
Sold out
—
10 Dec 20267D/6N
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
(Cabo San Lucas – Cabo San Lucas)
from $3,286Sold out
16 Dec 2026Wednesday
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
7 days / 6 nights7 days6 nights
Sold out
—
16 Dec 20267D/6N
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
(Cabo San Lucas – Cabo San Lucas)
from $3,286Sold out
22 Dec 2026Tuesday
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
7 days / 6 nights7 days6 nights
Sold out
—
22 Dec 20267D/6N
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)
(Cabo San Lucas – Cabo San Lucas)
from $3,286Sold out
28 Dec 20267D/6N
from$3,286p.p.
Mexico Sardine Run / Magdalena Bay (Cabo - Cabo)Cabo San Lucas – Cabo San Lucas
Available

Onboard Amenities

Jacuzzi / Hot Tub
En-Suite bathrooms
Aircon Cabins
Non-Diver (Snorkeler) Friendly
Warm Water Showers
Air Conditioned saloon
Sun Deck
Camera Station
Stand Up Paddleboard
Nearly 1:1 Crew-to-Guest Ratio

Dining & Beverages

Fine Cuisine
Vegan Options
Vegetarian Options
Beer available
Wine Available
Fine Wines Selection
Snacks All Day
Buffet style
Western Food
Local Food

Dining aboard the Nautilus Gallant Lady is a delightful experience, featuring a delicious fusion of fresh Mexican and West Coast North American cuisine. The onboard chef takes pride in preparing a variety of dishes served buffet-style, ensuring there's something to please every palate. Guests can enjoy three full meals a day, complemented by snacks available throughout the day. Complimentary soft drinks, tea, and coffee are always on hand, and the journey begins with welcome cocktails. The crew is highly accommodating of special dietary requirements, including vegetarian and vegan options, provided these requests are communicated in advance.

Dive Equipment & Setup

Nitrox available
Shaded Diving Area
DIN Adaptors
Rebreather Support
Rinse Hoses
Dive deck
Tenders for diving
Sidemount Diving

Dive Area & Sites

The Nautilus Gallant Lady offers year-round diving adventures in the Sea of Cortez, a region renowned for its incredible marine biodiversity. From May to October, the liveaboard explores the northern Sea of Cortez, based out of Bahia de Los Angeles. This area is famous for hosting the largest aggregations of whale sharks, providing incredible opportunities for close encounters. Divers can also look forward to interactions with playful sea lions and, for the lucky few, a chance to observe Humboldt squid during thrilling night dives. As the season transitions from September to December, the vessel relocates south to the thriving Cabo Pulmo Marine Park. Often referred to as a 'mini-Galapagos,' Cabo Pulmo boasts a remarkable recovery story and is now home to an abundance of marine life. Here, divers can regularly spot bull sharks, tiger sharks, and sea lions, alongside massive schools of fish and graceful manta rays. The diverse itineraries ensure that every trip with the Nautilus Gallant Lady delivers a memorable Mexico dive experience, promising encounters with an array of captivating underwater creatures.

Important Information

What's Included

Drinking Water · Soft drinks

Not Included & Local Fees

Port Fees (35 USD) · Gratuities

Dive Insurance Required

All guests must hold valid dive accident insurance to participate in this trip. Proof of insurance must be provided before departure. If you do not have dive insurance, we can assist you in obtaining coverage. · Important — Nautilus policy: A valid dive accident & evacuation insurance is mandatory for every guest on board. If you do not have one, you can purchase coverage directly on board (chargeable). We recommend DAN (Divers Alert Network).

Medical Form Required

A valid dive medical certificate or an accepted medical form is required for all guests on this vessel. You can submit a doctor's certificate confirming your fitness to dive, or complete and sign the medical form yourself if the form and operator permit self-declaration. If your answers or the operator's rules require medical clearance, a doctor's approval is mandatory; signing at your own risk does not replace it. Permission to dive remains subject to the operator's requirements. Download the form, complete it for each guest and upload the signed document in your booking area.

Rental Gear

15L tanks: 65 USD per trip · BCD: 55 USD per trip

Accommodation

Superior Suite

Superior Suite

California King or Double • Lower Deck

4x
👥 2 Guests• Individually controlled AC• California King bed OR two double beds• Ample storage space
Premium Suite

Premium Suite

California King or Double • Lower Deck

1x
👥 2 Guests• Individually controlled AC• California King bed OR two double beds• Ample storage space
Twin Bed Superior Suite

Twin Bed Superior Suite

Twin • Lower Deck

1x
👥 2 Guests• Individually controlled AC• Two twin beds• Ample storage space

Booking & Travel FAQ

How does the booking process work?

Select a cabin and departure on Nautilus Gallant Lady, and we send a real-time inquiry to the operator. After availability is confirmed, you receive a booking confirmation by email and secure your spot with a deposit.

When do I need to pay?

A deposit (usually 25-35%) is due upon confirmation. The remaining balance is typically due 4-8 weeks before departure, depending on the operator.

What documents will I receive?

After your final payment, you'll receive a travel voucher with meeting point, embarkation time, airport transfer details, packing tips, and your full itinerary.

How do I get to the boat?

Most liveaboards depart from a designated marina. Many operators offer airport pickup and transfers, details are in your voucher. We recommend arriving one day before departure.

What certifications do I need?

A valid dive certification (e.g. PADI Open Water), dive insurance, and a valid passport. Some destinations require additional permits or visas, we inform you during booking.

Can I cancel or change my booking?

Cancellation terms vary by operator and are in your confirmation. Generally, the earlier you cancel the higher the refund. Changes depend on availability, contact us as soon as possible.

Vessel Technical Overview

Vessel Specifications

Max guests12
Number of cabins6
Number of bathrooms6
EnginesCaterpillar power

Navigation & Safety Systems

GPS
Radio VHF/DSC/SSB
E.P.I.R.B. Distress System
Emergency Rafts
Life Vests
Fire Alarm & Fire Extinguishers
Oxygen
First Aid Kits
Satellite & mobile phones
Bilge pump alarm
Search light
Crew trained in first aid
Emergency flares

Ready to Experience Luxury?

Book your unforgettable diving adventure aboard the Nautilus Gallant Lady