Reviewed · TOURS

Mauritius Unique Submarine Tour

5.0 · 70 reviews From $170 Operated by Blue Safari Submarine · Bookable on Viator
Book on Viator →

The most unusual part of this Mauritius outing comes 35 meters below the sea, where you can look at the Star Hope Shipwreck through a submarine window. You get a proper underwater experience without scuba gear, swimming skills, or a long day at sea.

I like the small maximum group of 10, which keeps the briefing and boarding process personal. I also like the careful crew support, including the way staff helped a pregnant woman in one group. The main drawback is the price: at $170 per person, this is a special splurge, not a casual add-on.

Key points to know

  • The Star Hope Shipwreck sits about 35 meters underwater, giving the 45-minute submarine ride a clear focal point.
  • A 15-minute shuttle boat ride connects shore with the submarine’s main boat, so plan on several stages rather than one quick boarding.
  • Groups are limited to 10 people, a useful advantage for a compact submarine cabin.
  • The full experience lasts about two hours, including check-in, refreshments, safety talks, and boat transfers.
  • Staff provide refreshments before you return to shore, though snacks are not included.
  • Poor weather can cancel the trip, with a different date or full refund offered in that case.

Why this submarine trip is different in Mauritius

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

Mauritius offers plenty of ways to see the sea, but a submarine changes the point of view. You are not floating on top of the water or looking down through a mask. You are seated inside a vessel that carries you into the underwater world, with the pilot guiding the trip and explaining what you are seeing.

That makes this a good choice if you want something unusual but do not want to snorkel or scuba-dive. It also works well for families because the activity takes place in a controlled setting, with a safety briefing and professional crew support.

The underwater ride lasts 45 minutes. That is long enough to make the trip feel substantial, yet short enough that most people will not feel trapped in a confined cabin for half a day. The wreck gives the ride structure, while fish and changing views outside the windows add variety.

You should keep your expectations sensible. This is not a private expedition or a guaranteed wildlife show. Fish sightings depend on conditions, and the main attraction is the experience of traveling underwater, not a promise of rare marine animals.

Other Mauritius days people book alongside this one:

Starting at Trou-aux-Biches

Mauritius Unique Submarine Tour - Starting at Trou-aux-Biches

Your visit begins at the Blue Safari Submarine shop on Coastal Road, near Le Pascatore B36 in Trou-aux-Biches. Finding the right meeting point matters here, since the tour uses a shore check-in, a shuttle boat, and a separate main boat with the submarine.

A hostess greets you at the shop and offers a refreshment. This is a useful pause before the activity starts, especially if you have arrived early or are organizing a family group. You also receive an initial explanation of what will happen, which helps you understand the order of the trip before you leave land.

The total visit takes about two hours from check-in until you return to the same meeting point. I would allow the full block of time rather than treating the listed 45-minute submarine ride as the total duration.

The operator says the activity is near public transportation, and the tour ends back where it begins. An air-conditioned vehicle is listed among the inclusions, but the main transfer described for this experience is by shuttle boat.

The 15-minute ride to the submarine

Mauritius Unique Submarine Tour - The 15-minute ride to the submarine

After the shore briefing, a shuttle boat takes you to the main boat. The ride lasts about 15 minutes each way. This transfer is more than a technical detail: it adds a short open-water boat trip to the outing and gives you a gradual transition from the beach area to the submarine operation.

Once you reach the main boat, the submarine pilot welcomes you and explains the safety measures. Listen closely here. The briefing is not filler, since it explains how the ride will work and what you need to do inside the vessel.

The short boat transfer also means you should think about sea conditions. The submarine tour requires good weather, and a rough or unsuitable day can affect the boat portion as well as the underwater schedule. If weather forces a cancellation, you can choose another date or receive a full refund.

The group limit of 10 is one of the strongest practical features. Submarines are compact by nature, so a small group should make the boarding and briefing less crowded than a large boat excursion. It also gives you a better chance of hearing the pilot clearly.

Forty-five minutes below the surface

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

The submarine ride is the heart of the experience. You sit inside the vessel while the pilot takes you below the surface and points out the marine life outside. The exact fish you see will vary, so treat the wildlife as part of the surprise rather than a fixed checklist.

The Star Hope Shipwreck is the key sight. It lies at about 115 feet, or 35 meters, below the surface. That depth gives you a view that would normally require serious scuba training and equipment, yet here you can see it from a seated submarine cabin.

A shipwreck also gives the ride a sense of place. Instead of simply moving through open water, you have a defined object to look for and observe. The wreck may attract fish, adding another reason to watch the windows carefully as the submarine passes.

Bring patience. Underwater viewing is not like looking at a postcard. Light, water conditions, the submarine’s position, and the movement of fish all affect what you see. You might spot fish quickly, or you might spend more time appreciating the wreck and the strange feeling of being below the surface.

The pilot accompanies the group throughout the 45-minute trip. That is reassuring for first-time submarine riders, and it gives the experience more shape than simply sitting in a vessel with no explanation.

Same lagoon, a completely different day out:

A family-friendly choice with a few limits

Mauritius Unique Submarine Tour - A family-friendly choice with a few limits

The operator describes the activity as suitable for most people, and the controlled setting makes it a practical pick for families. You do not need to swim in open water, handle scuba equipment, or spend hours on a boat. The crew has also shown flexibility when helping a pregnant woman in the group, which suggests a considerate approach to individual needs.

Still, do not treat the general family-friendly description as a guarantee for every medical condition or personal concern. The supplied details do not specify an age minimum, pregnancy rules, wheelchair access, or restrictions for particular health conditions. If any of those points matter to you, ask Blue Safari Submarine before booking.

The compact cabin may not suit everyone. The available information does not describe cabin dimensions or seating arrangements, so you should contact the operator if you have concerns about confined spaces or mobility.

For children, the appeal is obvious: a real submarine and a shipwreck at the bottom of the sea. The safety talk and professional pilot also make the outing easier for parents to manage. Keep in mind that children still need to listen during the briefing and remain settled during the ride.

What the $170 price buys you

Mauritius Unique Submarine Tour - What the $170 price buys you

At $170 per person, this is expensive compared with a standard glass-bottom boat or a short coastal boat ride. Those cheaper options can show you the sea from above, but they do not offer the same access to a wreck at 35 meters without scuba equipment.

The price includes the submarine ride, the shuttle boat transfer to and from the main boat, the safety briefings, and refreshments at the beginning and end of the visit. Snacks are not included, so do not expect a meal. The full experience occupies about two hours, with 45 minutes spent in the submarine.

I see the value most clearly for a first-time submarine rider, a family seeking one memorable activity, or anyone who has already enjoyed Mauritius from the beach and wants a different view of the coast. If you are mainly hoping to see lots of marine life, the price may feel harder to justify because fish sightings are not guaranteed.

The small group helps the cost feel more reasonable. A maximum of 10 people creates a more personal outing and avoids the feel of a mass-market boat trip. The crew’s professional handling is another part of the value, especially if you are nervous about the process.

Book this as a standout experience, not as an inexpensive way to fill a spare hour.

Timing, weather, and booking advice

Mauritius Unique Submarine Tour - Timing, weather, and booking advice

The tour is commonly booked about 15 days ahead, so I would not leave it until the last morning if the submarine is important to your Mauritius plans. A mobile ticket makes it easier to keep the confirmation on your phone.

Confirmation is sent within 48 hours of booking, subject to availability. That qualification matters: do not assume that a payment alone guarantees your preferred date until the confirmation arrives.

Weather deserves attention. The activity requires good conditions, and poor weather can lead to a different date or a full refund. The policy also allows free cancellation up to 24 hours before the start time. If you cancel later than that, you will not receive a refund, and changes made inside the 24-hour window are not accepted.

I would schedule this earlier rather than later in your holiday if possible. That leaves room to move the booking if weather interrupts the original date. Cut-off times follow local Mauritius time, so keep that in mind when making changes from another country.

The tour starts and ends at the Blue Safari Submarine meeting point in Trou-aux-Biches. Since the experience includes boat movements and a fixed submarine schedule, arrive with enough time to check in calmly.

The crew and the feel of the outing

Mauritius Unique Submarine Tour - The crew and the feel of the outing

The crew is one of the most praised parts of this experience. The operation is described as well organized, friendly, and professional, with staff helping people through the process from check-in to the final return.

That matters on an activity with several handoffs. You first meet the hostess, then take the shuttle boat, then receive another safety briefing from the pilot. Clear instructions make the whole chain feel manageable, especially if you are traveling with children or someone who needs extra assistance.

The small group also supports a calmer mood. With no more than 10 people, this should feel more like a guided outing than a crowded attraction. You can expect personal attention, though the exact amount of conversation will depend on the pilot and the group.

The experience has earned a 4.8 rating from 70 ratings, with 96 percent recommending it. Those figures support the idea that the organization and crew service are reliable strengths. They do not remove the usual limits of weather, underwater visibility, or individual comfort.

Who should book this experience

Mauritius Unique Submarine Tour - Who should book this experience

I would recommend the submarine tour to you if:

  • You want to see the sea without snorkeling or scuba gear.
  • You are looking for one unusual family activity in Mauritius.
  • You enjoy wrecks, marine life, and unusual forms of transport.
  • You prefer a small group over a large sightseeing boat.
  • You are comfortable paying more for a short, distinctive experience.
  • You can keep your schedule flexible enough to handle weather changes.

I would think twice if you want a long day on the water, a meal, guaranteed close-up wildlife, or a low-cost activity. The submarine ride itself lasts 45 minutes, and the rest of the two-hour visit includes briefings and boat transfers.

I would also ask the operator about any personal mobility, health, pregnancy, or confined-space concern before paying. The crew has helped with individual needs, but the available information does not spell out every restriction.

Should you book the Mauritius Unique Submarine Tour?

Book it if the idea of visiting the Star Hope Shipwreck from inside a real submarine sounds exciting to you. The 35-meter depth, 45-minute underwater ride, and 10-person limit give this experience a clear identity, while the helpful crew and straightforward two-hour format make it easy to fit into a holiday.

At $170, it is not the best value for a quick marine-life fix. It is better viewed as a memorable special outing, particularly for families and first-time submarine riders. Keep your date flexible, confirm any personal requirements in advance, and allow the full two hours.

FAQ

Where does the submarine tour start and finish?

The tour starts at Blue Safari on Coastal Road, near Le Pascatore B36 in Trou-aux-Biches, Mauritius. It ends back at the same meeting point.

How long does the complete experience last?

The full activity takes about two hours, including check-in, briefings, refreshments, and shuttle boat transfers. The submarine ride itself lasts 45 minutes.

How far does the shuttle boat travel?

The shuttle boat ride to the main boat takes about 15 minutes. A shuttle also returns you to shore after the submarine ride.

How deep is the Star Hope Shipwreck?

The Star Hope Shipwreck is located about 115 feet, or 35 meters, below the surface.

How many people can join the tour?

The activity has a maximum of 10 participants.

What happens if bad weather cancels the tour?

If poor weather causes a cancellation, you will be offered another date or a full refund. You can also cancel up to 24 hours before the start time for a full refund.

More like this

Tours, compared.

The full Tours list →
Île aux Bénitiers: Snorkeling w/Dolphins Boat Tour & Lunch
★★★★★★★★★★4.0· 1,635 reviews· from $115

Île aux Bénitiers: Snorkeling w/Dolphins Boat Tour & Lunch

Read our review →
Private Southwest Chamarel Highlights Tour
★★★★★★★★★★4.8· 1,427 reviews

Private Southwest Chamarel Highlights Tour

Read our review →
Private South Tour with Pickup
★★★★★★★★★★4.9· 940 reviews

Private South Tour with Pickup

Read our review →
Exclusive South West Tour
★★★★★★★★★★4.8· 523 reviews

Exclusive South West Tour

Read our review →
Port Louis: Street Food & City Tour
★★★★★★★★★★4.7· 518 reviews· from $58

Port Louis: Street Food & City Tour

Read our review →
Full-Day Speedboat Tour to Ile aux Cerfs & BBQ
★★★★★★★★★★4.8· 429 reviews· from $147

Full-Day Speedboat Tour to Ile aux Cerfs & BBQ

Read our review →
South-West of Mauritius Private Full-Day Scenic Tour
★★★★★★★★★★4.5· 421 reviews· from $115

South-West of Mauritius Private Full-Day Scenic Tour

Read our review →
Scroll to Top

Where to start on the island

Pick a jetty, a plateau road or a market morning.