Reviewed · PORT LOUIS TOURS

Blue Bay Glass Bottom Boat, Adventure Park & Gris Gris

★ 4.2 · 4 reviews 8 hours From $102 Operated by Bonjour Mauritius · Bookable on GetYourGuide
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Blue Bay Glass Bottom Boat, Adventure Park & Gris Gris brings together three very different sides of southern Mauritius: coral reefs and tropical fish, raw ocean cliffs, and a hilltop nature park filled with colorful earth and optional adventure rides. It is a full day, but the changing scenery keeps it from feeling like one long stop.

I like the private hotel pickup and drop-off, which makes a long southern route much easier. I also like the mix of included and optional time: you can snorkel in Blue Bay, watch the surf at Gris Gris, then choose a zip line, quad bike, buggy ride, jeep tour, trek, or suspension bridge at La Vallée des Couleurs.

The main caution is Blue Bay timing. The glass-bottom boat is shared, and the operator may wait for enough people before leaving. One booking reported a long, unexpected wait and a crowded boating scene, so this tour suits you best if you can handle a flexible start to the marine portion.

Key points at a glance

Blue Bay Glass Bottom Boat, Adventure Park & Gris Gris - Key points at a glance

  • Blue Bay snorkeling comes first for many people: See coral, tropical fish, and possibly a giant sea turtle from a glass-bottom boat and in the water.
  • The boat is not private: Your vehicle and southern island tour are private, but other people may join the glass-bottom boat.
  • Gris Gris offers a sharp change of mood: Powerful waves hit the cliffs at Gris Gris and La Roche qui Pleure, far removed from Blue Bay’s calm beach.
  • La Vallée des Couleurs is more than colored earth: You can pay separately for activities such as quad biking, zip lining, buggy rides, jeep tours, trekking, and suspension bridges.
  • Lunch is flexible but not included: You will have a chance to stop for lunch, so plan to bring spending money and expect the eight-hour day to vary.
  • The route may change: The order of stops depends on your pickup location and local timing.

Blue Bay Marine Park: the strongest opening stop

Blue Bay Glass Bottom Boat, Adventure Park & Gris Gris - Blue Bay Marine Park: the strongest opening stop

The day begins, or may begin depending on your hotel, with private transport to Blue Bay Marine Park. This is widely regarded as one of Mauritius’s best snorkeling areas, and it gives you an easy introduction to the island’s underwater side without committing to a full boat excursion.

The glass-bottom boat serves two purposes. You can look through the viewing panels as the boat moves over coral and shallow water, then stop to snorkel among fish and marine life. That makes the activity useful for mixed groups: confident swimmers can get in the water, while anyone who prefers to stay dry can still see something below the surface.

The marine setting changes during the outing. One part of the trip focuses on coral, while another puts you closer to schools of fish. That contrast adds interest to what could otherwise be a short snorkeling stop. If conditions and luck line up, you may also see a giant sea turtle.

Bring swimwear, and wear comfortable shoes for the shore and the rest of the day. The tour does not promise a turtle sighting, and sea conditions can affect what you see, so treat that possibility as a bonus rather than the main reason to book.

More Blue Bay snorkelling trips:

What the shared boat arrangement means

Blue Bay Glass Bottom Boat, Adventure Park & Gris Gris - What the shared boat arrangement means

This is a private tour except for the glass-bottom boat. Your hotel transport, driver, and southern route are arranged privately, but the boat may carry other people. That distinction matters because the marine portion does not operate like a private charter with a departure time reserved just for you.

A report from a December booking described a long wait before the boat left, because the operator was gathering additional passengers. The same account found the boat traffic and revving motors unpleasant, with several boats maneuvering around the area. That is a real concern for anyone expecting a quiet, tightly timed nature experience.

At the same time, the marine stop has received strong praise for its actual water experience. A January booking described the coral area and fish area as both enjoyable, with enough time at Blue Bay. The practical lesson is simple: the snorkeling can be worthwhile, but the departure process may be less polished than the private transport part of the day.

If you are choosing between this tour and a fully private boat charter, this excursion is the lower-commitment option. You get a boat ride and snorkeling within a larger day of sightseeing, but you give up control over the marine schedule and group size.

Blue Bay Beach gives you a quieter pause

Blue Bay Glass Bottom Boat, Adventure Park & Gris Gris - Blue Bay Beach gives you a quieter pause

After the boat and snorkeling, you have time at Blue Bay Beach. This pause is useful because the tour is active and the southern route is long. You can dry off, rest, and enjoy views from the southeast of Mauritius before moving on.

Blue Bay also helps you compare two kinds of coast. The beach is the calm, inviting side of the day, with water activities and a gentler setting. Later, Gris Gris shows you a much rougher shoreline. Having both in one outing gives the day a clear sense of place rather than repeating the same beach stop.

Do not think of this as a long resort-style beach day. The tour has several major stops, and the time at Blue Bay is part of a larger schedule. If your top priority is spending hours on the sand, a dedicated beach excursion would give you more time. If you want a short swim or a break after snorkeling, this stop fits well.

Gris Gris and La Roche qui Pleure: Mauritius at its roughest

The route then reaches Gris Gris and La Roche qui Pleure, two nearby rock formations on the southern coast. Their appeal is not soft sand or calm water. It is the force of the sea as waves crash against the cliffs below.

La Roche qui Pleure translates as the crying rock, a name linked to the water running down the rock face. The stop gives you a strong visual contrast with Blue Bay. Here, the coast feels exposed and dramatic, with the surf doing all the work.

I would make this stop a priority if you enjoy coastal viewpoints and natural drama. It is also a good place to slow the day down. You are not being asked to take part in another paid activity, just to watch the sea and take in the southern shore.

The tour schedule can become tight, though. One booking skipped Gris Gris because of limited time, mainly by choice. That detail shows why your pace matters. If you want to linger at the beach, wait for the boat, and take part in several park activities, you may need to accept less time at one of the other stops.

La Vallée des Couleurs and the famous 23-coloured earth

Blue Bay Glass Bottom Boat, Adventure Park & Gris Gris - La Vallée des Couleurs and the famous 23-coloured earth

The final major stop is La Vallée des Couleurs Nature Park, set on a hill with views over the southern part of Mauritius. Its best-known feature is the 23-coloured earth, a natural display of colored ground that gives the park its name.

The earth is the main sightseeing draw, but the park also works as an activity center. You can choose from quad biking, zip lining, jeep tours, buggy rides, trekking, and suspension bridges. These options let you shape the afternoon around your energy level and budget.

Entrance is not included and costs about 10 euros per person. Activities inside the park cost extra as well. That makes the advertised price of $102 per person more useful for transportation and the main marine experience than for a complete all-inclusive adventure day.

The park received a mixed but generally favorable assessment in the available feedback. One booking described the park as beautiful and praised the on-site guide, while another found the adventure park simply okay. That difference makes sense because the park’s value depends on what you do there. If you only look at the colored earth and views, it is a scenic stop. If you add a ride or bridge activity, it becomes a more active afternoon, but also a more expensive one.

Ask yourself what you want before arriving. If you want a gentle finish, focus on the views and colored earth. If you want an adrenaline-based day, budget for one or more activities and allow enough time for them.

How the private transport affects the day

The private vehicle is one of the tour’s most practical features. You are picked up at your hotel and returned there, avoiding the need to organize separate transport between Blue Bay, the southern coast, and the nature park.

The driver also has an important role on a route that can last up to eight hours from pickup to drop-off. One booking specifically praised a driver for being friendly and safe on the roads. That matters on a day with several stops, especially when you are carrying swimwear and changing from a beach activity to an inland park.

The private format also gives you more personal space than a standard group coach outing. You can discuss the pace with your driver and make choices about optional stops within the planned route. Still, private transport does not mean every part of the day is private. The boat remains shared, and the marine operator controls its departure process.

The order of attractions may change depending on where you are staying. That is not a problem by itself, but it means you should avoid booking another fixed activity too close to the advertised end time. The full outing can take up to eight hours.

Lunch, costs, and the real value of $102

Blue Bay Glass Bottom Boat, Adventure Park & Gris Gris - Lunch, costs, and the real value of $102

Lunch is not included, but you will have an opportunity to stop. This keeps the tour flexible, though you should bring money for food and drinks rather than assuming the price covers the whole day.

At $102 per person, the value rests on convenience and variety. You are paying for private hotel transport, a full southern Mauritius route, a glass-bottom boat ride, and snorkeling. Organizing those pieces separately could take time and may require arranging transport between widely spaced locations.

The price looks less attractive if you plan to skip the optional park activities and prefer to spend most of the day at one beach. It also does not include the approximately 10-euro park entrance fee or any quad bike, zip line, buggy, jeep, trekking, or suspension bridge charges.

I would think of the cost in three parts:

  • The private vehicle and driver save you the trouble of managing a long route yourself.
  • Blue Bay provides the main water activity, including boat viewing and snorkeling.
  • The park gives you a choice of a scenic visit or a paid adventure add-on.

For a group that wants several kinds of scenery in one day, that is a fair structure. For a couple focused only on snorkeling, a marine-only trip may be better value. For people who want a private tour with no shared elements, the boat arrangement may be a deal-breaker.

Who will enjoy this full southern circuit

I recommend this tour most to people who want variety and do not want to spend several days arranging separate excursions. You get sea life, beach time, cliffs, colored earth, hill views, and optional rides in one outing.

It is a good fit for families and mixed-interest groups, provided everyone understands that the day includes extra fees at the nature park. One person can enjoy the scenery while another chooses an activity, though the available timing will determine how much each person can do.

It also suits you if private pickup matters. You do not need to find your way to Blue Bay or arrange a return from the southern coast. English and French service is available.

This is not suitable for pregnant women, according to the activity information. It may also disappoint you if you need a tightly timed boat departure, want a fully private marine trip, or dislike switching between several stops in one day.

Practical advice before you book

Wear swimwear under comfortable clothing and bring shoes that work for both the beach and the park. You will be moving between water, rocky coastal viewpoints, vehicle time, and outdoor paths.

Keep your schedule open for the full eight hours. Since the order can change and the boat may involve waiting, do not plan an important evening booking immediately after the expected drop-off.

Decide in advance how much you want to spend at La Vallée des Couleurs. The entrance fee is separate, and every added activity increases the total. If your budget is fixed, enjoy the 23-coloured earth and views without feeling that you must buy a ride.

I would also set expectations for the boat. The best part may be the chance to snorkel over coral and among fish, not a calm, private cruise. The marine area can become busy, and the operator may wait before departure.

The booking terms are flexible: you can reserve and pay later, and cancellation is free up to 24 hours before the activity for a full refund. Those terms help if your plans are still moving, but they do not remove the need to check the start time and pickup details.

Should you book Blue Bay, Gris Gris, and La Vallée des Couleurs?

Book it if you want one organized day that covers the southeast and south of Mauritius, and you value private transport more than a perfectly private boat. The combination of snorkeling, Blue Bay Beach, Gris Gris, and La Vallée des Couleurs gives you a broad look at the island in a single outing.

Think twice if your main goal is a quiet marine experience with no waiting. The shared boat and possible delay are the largest weaknesses. I would also compare the final price carefully if you plan to add several park activities.

For most people, the tour works best as a flexible sightseeing day with one main water activity and an optional adventure finish. Go for the coral, fish, coastal surf, and changing scenery. Treat the turtle, smooth boat departure, and every optional activity as extras rather than guarantees.

FAQ

Is the entire tour private?

No. Hotel transportation and the tour of the southern part of Mauritius are private, but the glass-bottom boat portion may include other people.

How long does the activity last?

The tour can last up to eight hours from hotel pickup to hotel drop-off. The order of the attractions may vary depending on your pickup location.

Is snorkeling included?

Yes. A glass-bottom boat ride and snorkeling at Blue Bay Marine Park are included.

Is lunch included?

No. Lunch is not included, but you will have an opportunity to stop for lunch during the day.

Are La Vallée des Couleurs entrance and activities included?

No. Entrance costs approximately 10 euros per person, and activities such as quad biking, zip lining, buggy rides, jeep tours, trekking, and suspension bridges cost extra.

What should I bring?

Bring swimwear and comfortable shoes. The tour is not suitable for pregnant women.

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Where to start on the island

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