Reviewed · TOURS

Mauritius Unique Submarine Tour

5.0 · 70 reviews From $170 Operated by Blue Safari Submarine · Bookable on Viator
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Mauritius has a submarine, and it is surprisingly easy. From Trou-aux-Biches, you take a short shuttle boat to the mothership, receive a safety briefing, then spend 45 minutes below the surface. I like the small maximum group of 10 and the chance to see the Star Hope Shipwreck at 35 meters. The main consideration is the price: at $170 per person, this is a special splurge rather than a casual beach outing.

I also like how neatly the two-hour visit is arranged. A hostess greets you with a refreshment, the crew handles the transfers, and another refreshment is served before you return to shore. The experience depends on good weather, and snacks are not included, so you should plan around those limits.

Five things to know before booking

Mauritius Unique Submarine Tour - Five things to know before booking

  • The underwater portion lasts 45 minutes: The full experience takes about two hours, including check-in, briefings, boat transfers, and time aboard the mothership.
  • The Star Hope Shipwreck sits at 35 meters: This gives the trip a clear focus beyond simply looking through submarine windows at passing fish.
  • The group is capped at 10 people: That makes the setting more personal and should help keep the instructions and boarding process orderly.
  • You start and finish at Trou-aux-Biches: The meeting point is Blue Safari on Coastal Road, near Le Pascatore, B36.
  • Refreshments are provided, but snacks are not: You receive something before the outing and again after returning to the mothership, but food is not part of the package.
  • Weather can change the schedule: If conditions are poor, you can choose another date or receive a full refund.

Why this submarine trip feels different in Mauritius

Mauritius Unique Submarine Tour - Why this submarine trip feels different in Mauritius

Mauritius is well known for its water, but most sea outings keep you on the surface. This experience changes the angle completely. You board a working submarine and travel below the water with a pilot, giving you a more enclosed and focused way to see the sea around Trou-aux-Biches.

That difference matters. On a typical boat trip, the ocean is the setting. Here, it becomes the subject. You are watching for fish, looking toward the seabed, and waiting for the wreck to appear at about 115 feet, or 35 meters, below the surface.

I would not book this expecting a fast-paced thrill ride. The appeal is quieter and more unusual. You spend time inside the submarine, listening to the pilot and watching the underwater world through the vessel. For families, couples, and anyone who has already enjoyed Mauritius from the beach, it offers a fresh way to see the coast.

The strong customer score, 4.8 from 70 ratings, fits the main strengths of the experience: an organized crew, a memorable setting, and a rare chance to ride in a submarine. The 96 percent recommendation rate is also encouraging, especially for an activity that costs more than a standard boat excursion.

Other trips worth a look in Mauritius:

Starting at Blue Safari in Trou-aux-Biches

Your visit begins at Blue Safari on Coastal Road, near Le Pascatore, in Trou-aux-Biches. The location is close to public transportation, which is useful if you are not driving or staying nearby.

The check-in process is designed to be simple. A hostess welcomes you, provides a refreshment, and explains what will happen. This early briefing helps you understand the order of the trip before you leave the shore.

I value this kind of clear beginning. A submarine ride is not an activity where you want to guess what happens next. You need to know when you will board the shuttle, when the safety instructions take place, and how long you will be underwater. The crew appears to take that preparation seriously.

The total time from arrival to departure is about two hours. That includes the shore welcome, the briefing, the shuttle boat ride, the transfer to the submarine, the 45-minute underwater portion, and the return to shore.

The 15-minute shuttle boat to the mothership

Mauritius Unique Submarine Tour - The 15-minute shuttle boat to the mothership

After the shore briefing, a shuttle boat carries you to the mothership. The ride takes about 15 minutes. This transfer is not just a minor detail. It is the bridge between the beach and the submarine operation.

The mothership is where the submarine is based, and your actual underwater journey begins from there. You will need to follow the crew’s directions during the transfer and listen again when the submarine pilot explains the safety measures.

The boat ride also gives you a little time to shift your expectations. You are no longer simply checking in for a standard coastal activity. You are heading out to board a submarine, which is exactly the sort of unusual change of pace that makes this trip worth considering.

The available information does not specify the exact boarding arrangements or whether you should bring special clothing. I would keep your outfit practical and follow the operator’s instructions closely. Since weather affects the operation, allow some flexibility in your day rather than scheduling another important activity immediately afterward.

Forty-five minutes beneath the surface

Mauritius Unique Submarine Tour - Forty-five minutes beneath the surface

Once you reach the mothership, the submarine pilot welcomes you and explains the safety procedures. Then you begin the 45-minute underwater portion of the experience.

That length feels well judged. It is long enough to make the journey feel substantial, but it remains a manageable period for people who are new to submarine travel. You are not signing up for an all-day expedition. The underwater portion has a clear beginning and end, with the rest of the time spent on transfers and preparation.

Your main job is to look. You might spot fish moving through the water, examine the seabed, and watch for the Star Hope Shipwreck. The pilot accompanies the trip, so you are not left to interpret the surroundings without guidance.

The wreck is the trip’s most distinctive feature. Located at about 35 meters, it gives the underwater journey a destination and a story. Rather than simply spending 45 minutes scanning the water, you have a specific object to seek out.

I would set your expectations sensibly. The material provided does not promise a particular number or type of fish, and marine sightings can vary. The value is in the access itself: you are entering a part of the sea that is difficult to see from shore without specialized equipment.

A completely different kind of day out:

The Star Hope Shipwreck at 35 meters

Mauritius Unique Submarine Tour - The Star Hope Shipwreck at 35 meters

The Star Hope Shipwreck is the strongest reason to choose this outing over a more ordinary boat ride. At roughly 115 feet below the surface, it provides a striking focal point for the submarine’s route.

Wrecks are interesting because they combine nature with human history, even when you are seeing them only from inside a vessel. Fish may gather around the structure, and the wreck gives your eyes something solid to follow in an environment that can otherwise feel wide and open.

The supplied details do not explain the wreck’s exact age, size, or condition, so I would not expect a full historical presentation. What you can count on is the chance to see it during the 45-minute underwater route, accompanied by the pilot.

For a first submarine experience, that is enough. You get the novelty of traveling below the sea and a clearly identified underwater landmark. If you are especially interested in shipwreck history, you may want to ask the crew what they can tell you on the day.

A small group makes the experience easier

Mauritius Unique Submarine Tour - A small group makes the experience easier

The submarine tour accepts a maximum of 10 people. That limit is one of its best practical features.

Small groups usually make briefings easier to follow and reduce the feeling of being processed through a large attraction. You are more likely to hear the pilot clearly, ask a question, and receive direct help when moving between the shore, shuttle boat, mothership, and submarine.

The small setting also suits families. The operator describes the experience as safe for the whole family, and one customer specifically praised the crew for helping a pregnant woman in the group with ease. That is useful evidence of attentive service, though you should still check directly with Blue Safari Submarine about any personal medical concerns before booking.

This is not the sort of trip where you need to compete for space or wait behind a long line of people. With only 10 people at most, the experience should feel more controlled. The exact seating arrangement is not provided, so anyone with specific space or mobility needs should ask the operator before confirming.

Crew service and the refreshment breaks

Mauritius Unique Submarine Tour - Crew service and the refreshment breaks

The human side of the trip receives strong praise. The crew is described as friendly, professional, and helpful, and the booking process has also been called easy and well organized.

That matters more here than it might on a simple sightseeing stop. You are moving between several vessels, listening to safety instructions, and taking part in an activity that may be unfamiliar. Calm staff can make the whole experience feel far less complicated.

The hostess serves a refreshment when you arrive and again after the submarine portion, before the shuttle boat takes you back to shore. Snacks are not included, so do not treat the refreshment service as a meal.

If you are booking around lunch, plan food separately. This is one of the few clear shortcomings in the package. The two-hour duration is not long, but the timing of your appointment could leave you hungry if you arrive without eating.

Is $170 per person good value?

Mauritius Unique Submarine Tour - Is $170 per person good value?

At $170 per person, this tour sits firmly in the special-occasion category. I would not call it a bargain, but the price needs to be judged against what you are actually receiving.

You get a two-hour organized experience, a 15-minute shuttle boat ride to the mothership, a crew-led submarine journey lasting 45 minutes, and the chance to see the Star Hope Shipwreck at 35 meters. The group limit of 10 adds value because you are not paying for a large, crowded outing.

The price makes the most sense if you want something that is genuinely different from Mauritius’s usual beach and boat activities. If you are mainly looking for time on the water, a less expensive option may suit you better. If riding in a submarine has been a personal goal, the unusual access may justify the cost.

I would also consider the number of people in your party. For a family or couple marking a special holiday, the price may feel reasonable as a memorable shared event. For a larger group on a tight budget, it can quickly become a major expense.

Who should book this Mauritius experience?

I would recommend it most strongly to:

  • Families looking for a safe, unusual water activity
  • Couples who want a memorable experience beyond the beach
  • First-time submarine riders
  • People interested in marine life and shipwrecks
  • Visitors who prefer small groups and organized transfers
  • Anyone with enough flexibility to account for weather changes

It may not be the best choice if you dislike enclosed spaces, want a long independent outing, or are searching for a low-cost way to see the coast. The 45-minute underwater session is the heart of the tour, but the full visit also includes briefings and boat transfers.

The activity is described as suitable for most people, and it is near public transportation. Still, the operator does not provide full accessibility details in the information available. Ask about boarding and seating if you have mobility needs, are pregnant, or require special assistance.

Booking, weather, and timing advice

Confirmation is provided within 48 hours of booking, subject to availability. The experience is often reserved about 15 days ahead, so I would not leave it until the last day of your Mauritius stay, especially if the submarine is a priority.

You can cancel for a full refund up to 24 hours before the start time. Changes or cancellations made inside that 24-hour window are not accepted for a refund.

Weather is the main outside factor. If poor conditions force the operator to cancel, you are offered another date or a full refund. I would schedule this earlier in your holiday if possible, leaving room to move it later if the weather does not cooperate.

The meeting and return point are the same, which keeps the day simple. You finish back at Blue Safari in Trou-aux-Biches rather than needing to arrange a separate return from another part of the coast.

My verdict on the Blue Safari submarine

I like this tour because it offers a rare activity without making you manage the complicated parts yourself. The crew handles the briefings and boat transfers, the group remains small, and the Star Hope Shipwreck gives the underwater route a memorable focus.

The drawbacks are clear: $170 is a serious price, snacks are not included, and the schedule depends on good weather. You also should not expect a guaranteed list of fish or a lengthy presentation about the wreck.

Still, I think the tour is worth booking if you want one standout experience in Mauritius and are happy to pay for something unusual. Book it if a submarine ride and a 35-meter shipwreck sound more appealing than another ordinary boat trip. Skip it if your main goal is simply relaxing on the water at the lowest possible cost.

FAQ

Where does the submarine tour begin?

It begins at Blue Safari on Coastal Road, near Le Pascatore, B36, in Trou-aux-Biches, Mauritius.

Where does the activity end?

The activity ends back at the Blue Safari meeting point in Trou-aux-Biches.

How long does the full experience last?

The total visit takes approximately two hours, including check-in, briefings, boat transfers, and the submarine experience.

How long are you inside the submarine?

The submarine portion lasts 45 minutes.

How long is the boat ride to the mothership?

The shuttle boat ride to the mothership takes about 15 minutes. A shuttle boat also returns you to shore afterward.

How many people can join the tour?

The maximum group size is 10 people.

Is the tour suitable for families?

Yes. The experience is described as safe for the entire family, and most people can participate.

Are refreshments or snacks included?

Refreshments are served when you arrive and again after returning to the mothership. Snacks are not included.

What happens if bad weather cancels the experience?

You can choose a different date or receive a full refund if poor weather causes the operator to cancel.

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