Reviewed · BLUE BAY MARINE PARK
Blue Bay: Blue Bay Glass Bottom Boat Visit and Snorkeling
Blue Bay’s best feature is right below the surface: clear, warm water filled with small tropical fish. This one-hour outing lets you see the reef through a glass-bottom boat before putting on a mask and swimming above it yourself.
I like the easy format and the friendly guides, including Lucas, Gregory, and Michel, who explain the fish and coral in English or French. I also like that less confident swimmers can use a life jacket or buoy. The main drawback is the short running time, and some coral is bleached or broken.
Key points to know before booking

- Two views of the reef: Spend about 15 minutes looking through the boat’s glass panels, then around 45 minutes snorkeling.
- Good for beginners: The water is reported at roughly 1 to 5 metres in parts of the area, and flotation help is available.
- Clear water and many fish: Fish viewing is the strongest part of the outing, even where coral has lost some colour.
- Friendly, active guides: Guides such as Lucas, Gregory, and Michel explain the marine life, answer questions, and help swimmers feel at ease.
- Small groups can feel personal: Private and small-group options are available, and a group of five was handled as a private trip.
- Allow for delays: The tour itself lasts one hour, but some departures have started late because of organisation issues.
What the Blue Bay tour actually gives you

This is a compact boat-and-snorkel trip rather than a full-day marine expedition. You meet at one of the stated Blue Bay starting points, generally around Blue Bay Beach, and return to Blue Bay or the beach after the outing.
The plan is simple. You first cruise above the marine park in a glass-bottom boat for about 15 minutes. Then the boat anchors at a snorkeling area, where you have about 45 minutes in the water. That split matters because you do not have to snorkel to enjoy the trip, but you still get a proper amount of swimming time if you are comfortable in the sea.
At $28 per person, the price is sensible for a short activity that includes the boat, mask, snorkel, fins, guide, and safety instructions. I would not book it expecting a long reef safari or several separate snorkeling locations. I would book it when you want an affordable half-day add-on near Blue Bay, especially if your group includes both keen swimmers and people who prefer to stay aboard.
Other trips over the Blue Bay coral from Mauritius:
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The 15-minute glass-bottom boat ride

The boat ride gives you an introduction to Blue Bay Marine Park without asking you to enter the water straight away. You look through the clear panels in the floor and watch coral formations and fish pass below as the boat moves over the reef.
This is particularly useful for families and mixed groups. A confident snorkeler can start getting excited about the water, while a nervous swimmer can see what lies below before deciding how much to do. One older participant who had recently undergone knee surgery found it easy to get on and off the boat, though individual mobility will always vary.
The guide points out fish and coral during the ride. Guides have explained the reef’s history, named different fish, and answered questions about animals such as sea turtles. You might also receive advice about places in the bay where turtles are usually seen, but turtles are not guaranteed on every outing.
The glass panels are the real reason to choose this trip over a basic boat transfer. You get a view of the reef before your mask is even wet, and the boat can offer a steadier perspective for anyone who finds snorkeling tiring.
Do not expect the entire view to look like a postcard. Several sections of coral are described as grey, bleached, or broken. That is an important part of the experience. The fish life can still be excellent, but the reef itself may not have the colour you imagine from photographs of Mauritius.
Forty-five minutes among fish in Blue Bay

After the sightseeing cruise, the boat anchors at a snorkeling site in Blue Bay Marine Park. You receive a mask, snorkel, and fins, along with safety advice before entering the water.
The strongest feature here is the fish. The water is often clear enough to see them from the boat, and swimmers can get close to small tropical species around the reef. One particularly memorable detail is the guide placing small amounts of food in the water, which draws fish around the boat and swimmers. This can create a thrilling close-up view, though you may want to ask about the practice if marine conservation is a major concern for you.
The reported water depth varies from about 1 to 5 metres. That range helps explain why beginners can enjoy the activity, but you should still be comfortable following the guide’s instructions. A life jacket and buoy are available for less confident swimmers, and guides are described as encouraging rather than pushy.
You can expect roughly 45 minutes for snorkeling, which is enough time to settle into the equipment, swim with the fish, and look around the coral. It is not so long that most casual swimmers will feel worn out. If you are an experienced snorkeler hoping to explore a large area, the duration may feel limiting.
A useful tip is to tell the guide your comfort level at the start. The outing has worked well for strong swimmers, beginners, and people who prefer to remain on the boat, but the guide can only help if you explain what you need.
The marine life: fish first, coral second

Blue Bay offers plenty to see, but the condition of the coral deserves an honest explanation. The fish are the reliable highlight. You might see schools of colourful tropical fish and a range of smaller marine species close to the boat and snorkel area.
The coral is more mixed. Some visitors have seen attractive formations and many types of coral, while others found large areas bleached or grey. This is not a flaw unique to this short trip, but it does shape the experience. If your main goal is a colourful, healthy coral garden, you may find the scenery uneven.
I appreciate that the guides explain both the animals and the reef. They can point out what you are seeing instead of leaving you to identify everything alone. The guide’s enthusiasm also matters in a short tour. A good explanation can turn a quick look at a fish into a better understanding of how the marine park works.
The conservation side is worth noticing. The marine park is described as a place where marine life is respected and protected, yet the sight of bleached and broken coral is a reminder that protected status does not make a reef immune to environmental damage. Go for the clear water and fish, and treat the coral as a living ecosystem rather than an underwater display built for tourists.
Other reefs worth a mask around Mauritius:
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★ 4.7 · 1,052 reviews - Tamarin: Dolphin Snorkel, CrystalRock, ile o Benitiers Lunch
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Guides make the short format work

The guide can make or break a one-hour trip because there is little spare time. Lucas has been praised for being enthusiastic and friendly, while Gregory has taken groups to good snorkeling spots. Michel has been described as informative, polite, humorous, and helpful with explanations of the reef and fish.
That range of feedback points to a useful strength: the guides do more than drive the boat. They give safety instructions, explain marine life, help with equipment, and encourage swimmers who are unsure of themselves. English and French are the stated languages.
The dual-language format may mean explanations take a little longer, but a friendly guide can still keep the group involved. If you have questions, ask them. This is a small outing, so there is a good chance you can get direct answers instead of listening from the back of a large boat.
The experience can also feel personal when the group is small. One group of five was treated as a private tour, and another outing had only three participants. Private or small-group options are available, but check the option you choose rather than assuming every departure will be private.
Timing, meeting points, and possible delays
The listed duration is one hour, but you should allow a little flexibility around the start. The meeting point can vary according to the option booked, and the clearest practical advice is to confirm the exact location and departure time before setting out.
Blue Bay Beach is one stated starting point. An orange umbrella and booking table have been used as an easy landmark, but meeting arrangements can change, so follow the details provided for your booking.
Delays are possible. Some departures have started around 45 minutes late because of organisation problems, even though the boat ride and snorkeling itself were enjoyable once under way. That makes this a poor choice if you have a tightly packed schedule or a same-day flight connection.
On the other hand, the operator has also been responsive when timing needed clarification. If the departure time is unclear, contact customer service before you arrive. Take a towel and sunscreen, and keep your belongings simple for a wet boat outing.
Who will enjoy this trip most

I would recommend the tour to:
- First-time snorkelers who want an easy introduction with equipment and safety guidance included.
- Nervous swimmers who want to view the reef from the boat and use a life jacket or buoy in the water.
- Families and mixed groups where not everyone wants the same level of activity.
- Short-stay visitors who want a one-hour marine experience rather than a full-day cruise.
- People staying near Blue Bay who can reach the meeting point without needing a longer transfer.
- Snorkelers focused on fish, especially those who value clear water and close views more than perfect coral colour.
I would hesitate if your main goal is a long snorkeling session, untouched coral gardens, or guaranteed turtle sightings. The tour can offer turtle tips and memorable fish encounters, but the wildlife remains natural and unpredictable.
Is $28 good value?

For $28, the tour gives you a boat ride, an underwater viewing window, 45 minutes of snorkeling, equipment, a guide, and safety support. That is good value for a short activity, especially because the glass-bottom ride means non-swimmers still get a real part of the experience.
The value is strongest when you are already near Blue Bay and want something easy to fit into your day. It is also useful for a group with different swimming abilities. A keen snorkeler gets time in the water, while a hesitant participant can stay aboard and watch the marine life below.
The value is weaker if you expect a polished, long-format cruise. The tour lasts only one hour, delays can reduce the usable time in your schedule, and coral conditions are mixed. You are paying for access and guidance, not a guaranteed perfect reef.
Free cancellation up to 24 hours before the activity and a reserve-now, pay-later option make the booking less rigid. Those terms are helpful when your plans depend on weather or changing island schedules, but you should still check the exact conditions attached to your selected option.
My practical verdict on Blue Bay Marine Park

I like this tour because it does not force you to choose between a boat trip and snorkeling. You get both, and the boat’s glass panels make the experience accessible to people who are not confident in the water.
The fish, clear sea, and warm conditions are the main attractions. The guides add real value by naming marine life, explaining the reef, and helping people feel safe. The 45-minute water session is long enough for a satisfying look without becoming an endurance test.
The honest catch is the reef condition. Some coral is bleached or broken, and the one-hour format leaves little room for delays. If you can accept those limits, this is a well-priced way to see Blue Bay Marine Park.
Should you book it?
Book this experience if you want a short, beginner-friendly outing with plenty of fish, useful guides, and a glass-bottom boat option for non-swimmers. It is also a smart choice for small groups with mixed confidence in the water.
Choose something longer if you want extensive reef exploration or several snorkeling sites. Before booking, confirm the meeting point, allow for possible delays, pack sunscreen and a towel, and tell the guide how comfortable you are in the water.
FAQ
How long does the Blue Bay glass-bottom boat tour last?
The activity lasts one hour. The sightseeing cruise takes about 15 minutes, followed by approximately 45 minutes of snorkeling in Blue Bay Marine Park.
Where does the tour start?
One stated starting point is Blue Bay Beach in Blue Bay. The exact meeting point may vary according to the option booked.
Where does the tour finish?
Drop-off is listed in Blue Bay, including Blue Bay Beach.
Is snorkeling gear included?
Yes. The tour includes a mask, snorkel, and fins, along with safety instructions and tips.
Is the tour suitable for beginners?
Yes. The activity is presented as suitable for beginners, and flotation support such as a life jacket or buoy is available for less confident swimmers.
Can I join without snorkeling?
Yes. You can remain on the glass-bottom boat and view the reef through its clear panels. The trip includes both boat viewing and a snorkeling session.
What languages do the guides speak?
The live guides speak English and French.
Can I book a private or small-group tour?
Private and small-group options are available. Check the specific option selected when booking.
What should I bring?
Bring a towel and sunscreen. You should also allow for possible delays and confirm the meeting point and start time before the activity.
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