Reviewed · CRUISES & BOAT TOURS
Blue Bay Glass Bottom Boat, Adventure Park & Gris Gris
Blue Bay starts the day with fish, coral, and open sea. This eight-hour private tour pairs a shared glass-bottom boat and snorkeling trip with Mauritius’s rugged southern coast and La Vallée des Couleurs Nature Park. I like the strong variety: you get water time, cliff views, and optional adventure activities in one outing.
I also like the private hotel transport, which saves you from arranging several separate rides. The main drawback is that the boat departure may not run to a fixed personal time slot, so you could wait while other passengers are gathered. Sea conditions and boat traffic can also affect how peaceful the Blue Bay portion feels.
In This Review
- Key points to know before booking
- Blue Bay Marine Park brings the tour to life
- Blue Bay Beach offers a pause after snorkeling
- Gris Gris shows Mauritius at its roughest
- La Vallée des Couleurs packs several outings into one park
- Private transport is the main value
- Lunch and timing need your attention
- Who will enjoy this Mauritius day trip?
- What to bring and how to prepare
- My verdict on the Blue Bay and Gris Gris combination
- FAQ
- Is the entire tour private?
- How long does the experience last?
- What is included at Blue Bay Marine Park?
- Is lunch included?
- Is entry to La Vallée des Couleurs included?
- Are the park activities included in the price?
- What should I bring?
- Is the tour suitable for pregnant women?
- What languages are available?
- Can I cancel the booking?
Key points to know before booking

- Blue Bay combines a glass-bottom boat ride with snorkeling, giving you a look below the surface before you enter the water.
- Gris Gris and la Roche qui Pleure offer a sharp change of mood, from calm beach to pounding surf and dark coastal cliffs.
- La Vallée des Couleurs is more than a viewpoint, with quad biking, zip lining, jeep tours, buggy rides, trekking, and suspension bridges available for an extra fee.
- The land portion is private, but the Blue Bay boat may include other passengers.
- The $102 price is strongest for couples or small groups who value private transport and a full-day route.
- Bring swimwear and comfortable shoes, and plan for lunch separately.
Blue Bay Marine Park brings the tour to life

Blue Bay is the most appealing first stop because it gives you two ways to see the marine park. From the glass-bottom boat, you can look through the viewing panels at coral and fish without being in the water. Then you can snorkel among tropical fish, coral, and other marine life.
This combination works well for mixed groups. I would choose it if one person in your party is a keen snorkeler while another prefers to stay dry. You still share the same outing, and the boat offers an easy introduction before you put on swimwear and enter the water.
There is also a chance of seeing a giant sea turtle. That is not guaranteed, of course, but it adds a little excitement to the boat ride. The marine park is described as one of Mauritius’s best snorkeling spots, and the strongest feedback about this tour centers on the Blue Bay experience.
One particularly useful detail is that the snorkeling may happen in more than one setting. The trip can move first through the coral area and then toward a section with more fish. That change keeps the water time from feeling repetitive and gives you a better sense of the park’s marine life.
The weak point is organization. The boat portion is shared, even though the rest of the tour is private. One account describes a long and unexpected wait while the operator gathered enough passengers. If you expect a reserved departure at an exact time, clarify this before you go.
Boat traffic can also shape your experience. Several boats may maneuver around the same area, and high-revving motors can make the setting feel less peaceful. This is worth keeping in mind if your ideal snorkeling trip is quiet and low-impact.
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Blue Bay Beach offers a pause after snorkeling

After the boat and snorkeling, you get time at Blue Bay Beach. This is not just a rushed photo stop. It gives you a chance to dry off, relax, and take in the views from the southeast of Mauritius.
I like this pause because the morning involves water, equipment, and a shared boat. A little unstructured time helps the whole day feel less like a checklist. You can enjoy the beach at your own speed before the tour turns toward the southern coast.
The beach also gives you a useful contrast with the later stops. Blue Bay is about clear water and easy shoreline time. Gris Gris is about force, rock, and waves. In one day, you see two very different sides of the island.
The exact order can change depending on your pickup location. That matters because you should not assume Blue Bay will always be first or that lunch will fall at a particular hour. The activity can last up to eight hours from hotel pickup to hotel dropoff, so keep your schedule open for the full day.
Gris Gris shows Mauritius at its roughest

At Gris Gris, the mood changes completely. The waves strike the cliffs below with real force, and the coast feels far less polished than Blue Bay. Nearby la Roche qui Pleure, or the crying rock, adds another memorable point to the stop.
I consider this one of the most valuable parts of the route for anyone who wants more than beach scenery. You are not simply moving from one pretty view to another. You are seeing the southern coast in a rawer form, with crashing water and rock formations that make the power of the sea easy to understand.
The stop is mainly for viewing, so comfortable shoes are sensible. You should also take care around the cliff area and follow the guidance given on site. The provided information does not promise a long walk or a specific trail, so think of Gris Gris as a scenic coastal visit rather than a major hiking section.
Timing can affect this stop. One account indicates that Gris Gris was skipped by choice because the day was running short. That is a useful warning: if this viewpoint matters to you, tell your driver early and keep an eye on how long you spend at Blue Bay and the adventure park.
La Vallée des Couleurs packs several outings into one park
The final major stop is La Vallée des Couleurs Nature Park, set on a hill with broad views over the southern part of Mauritius. Its best-known feature is the 23-coloured earth, a natural attraction made up of soil in several shades.
The colored earth is the signature sight, but it is not the only reason to go. The park also offers a menu of optional activities:
- Quad biking
- Zip lining
- Jeep tours
- Buggy rides
- Trekking
- Suspension bridges
These activities are not included in the tour price. You pay the park entrance fee, listed at about 10 euros per person, and then pay separately for anything you choose to do inside. That can make the day flexible, but it also means your final cost depends on how active you want to be.
I like this setup for families, couples, and mixed-age groups because nobody has to choose the same activity. One person can enjoy the views and colored earth while another tries a zip line or buggy ride. The tradeoff is that you need to budget beyond the advertised $102.
The park received strong praise for its scenery and on-site guidance. Still, expectations matter. If you want a long, dedicated adventure-park session, the time shared with three other major stops may feel limited. If you want a taste of several southern attractions in one day, the format makes much more sense.
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Private transport is the main value
At $102 per person, this is not the cheapest way to see Mauritius. The price becomes easier to justify if you value private pickup and dropoff, a driver for the southern route, and the ability to combine places that would be awkward to connect on your own.
The land portion is private, which gives you more control than a standard coach excursion. You can discuss the pace with your driver, and you do not have to spend the day waiting for a large group at every stop. The Blue Bay boat is the exception and may include other passengers.
A private vehicle also helps with the geography of the day. Blue Bay, Gris Gris, and La Vallée des Couleurs are separate stops, and arranging each one independently would take more planning. You can finish at your hotel without sorting out a second ride.
The value is weaker if you only want snorkeling. In that case, a shorter Blue Bay activity may suit you better. It is also weaker if you plan to add several paid activities at La Vallée des Couleurs, since entrance fees and activity charges can quickly push the total higher.
The driver is an important part of the experience. The strongest practical praise goes to the driver’s friendly manner and safe driving. That matters on a full-day route, especially when you are relying on one person to handle transfers between coastal viewpoints, beach time, and the park.
Lunch and timing need your attention
Lunch is not included, but you will have an opportunity to stop for it. Since the day can last up to eight hours, you should not treat lunch as an optional afterthought. Ask your driver how much time is available and where the stop fits into the route.
The order of attractions may change according to your pickup location. That can alter when you eat, how long you have at each sight, and whether you have enough time for Gris Gris. I would mention your priorities at the start of the day, especially if you care most about snorkeling or the cliff viewpoints.
The Blue Bay wait is the biggest timing concern. Since the boat portion is shared, the start may depend on other passengers. You may find the rest of the day runs smoothly once you leave the marina, but I would keep the evening free rather than booking a tight dinner reservation.
Who will enjoy this Mauritius day trip?
I would recommend this tour to you if you want a broad introduction to southern Mauritius without driving yourself. It suits people who like variety and do not mind moving between several different settings in one day.
It is especially useful for:
- Couples who want private hotel transport
- Small groups with different interests
- Snorkelers who also want land-based sights
- Families who like optional activities
- First-time visitors with only one open day for the south
You should think twice if you dislike changing locations or want a slow beach day. The itinerary covers a lot, and the adventure park can tempt you into adding activities that take more time and money.
It may also be a poor match if you need a fully private boat. The land tour is private, but the glass-bottom boat portion may include other people. Pregnant women should not book this activity, according to the supplied restrictions.
What to bring and how to prepare

Pack swimwear for Blue Bay and comfortable shoes for Gris Gris and the nature park. You may also want a change of clothes after snorkeling, although a change of clothes is not specifically listed as a requirement.
Keep some budget available for lunch, the approximately 10 euro park entrance fee, and any paid activity at La Vallée des Couleurs. If you are deciding between several park activities, ask about prices before committing so the final bill does not surprise you.
English and French are available for the host or greeter. The tour includes private hotel transportation at the beginning and end, so make sure your pickup details are accurate when booking.
Free cancellation is available up to 24 hours in advance for a full refund, and you can reserve now and pay later. Those terms are useful if your Mauritius schedule is still changing, but they do not remove the need to confirm the boat timing and included costs.
My verdict on the Blue Bay and Gris Gris combination

I see this as a good-value full-day sampler, not a perfectly polished single-focus excursion. Its best qualities are the private land transport, the excellent mix of sea and southern coast scenery, and the freedom to add activities at La Vallée des Couleurs.
The main risks are the shared boat, possible waiting time, boat congestion, and extra charges at the park. The overall rating of 4.2 from four recorded ratings reflects that mixed picture: several strong experiences, but not every departure appears to run with the same ease.
Book it if you want variety, convenience, and a private vehicle for a full day in southern Mauritius. Before paying, confirm how the Blue Bay boat departure works and tell the driver that Gris Gris is a priority if you do not want that stop squeezed out. If snorkeling is your only goal, choose a shorter marine outing instead.
FAQ
Is the entire tour private?
No. Hotel transportation and the South of Mauritius tour are private, but the glass-bottom boat portion may include other people.
How long does the experience last?
The tour can last up to eight hours, including hotel pickup and dropoff. Starting times depend on availability, and the order of stops may vary by pickup location.
What is included at Blue Bay Marine Park?
The tour includes a glass-bottom boat ride and snorkeling at Blue Bay Marine Park. You also receive private transportation to and from your hotel.
Is lunch included?
No. Lunch is not included, but you will have an opportunity to stop for lunch during the day.
Is entry to La Vallée des Couleurs included?
No. The entrance fee is separate and is approximately 10 euros per person.
Are the park activities included in the price?
No. Quad biking, zip lining, jeep tours, buggy rides, trekking, and suspension bridges cost extra if you choose to do them.
What should I bring?
Bring swimwear and comfortable shoes. Swimwear is useful for Blue Bay, while comfortable shoes suit the Gris Gris and La Vallée des Couleurs portions.
Is the tour suitable for pregnant women?
No. Pregnant women are listed among those who should not take this activity.
What languages are available?
The host or greeter is available in English and French.
Can I cancel the booking?
Yes. You can cancel up to 24 hours in advance for a full refund. Reserve now and pay later is also available.
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