Trou d’Eau Douce: 5 Island Adventure with BBQ & Snorkeling

The best part of this southeast Mauritius trip is the mix: fast speedboat rides, old colonial-era islands, a waterfall, wildlife spotting, snorkeling, and a beach BBQ all fit into about six hours. You can see dolphins, sea turtles, monkeys and flying foxes, though wildlife sightings are never guaranteed.

I like the excellent variety and the small group of no more than 14 people. I also like the guides’ personal touch. Guides including Rajiv, Oliver, Wendel and Jeremy have been praised for taking photos, checking on solo guests, and keeping the mood light. The main drawback is the brisk pace. Some stops feel short, and the old island sites are rocky rather than polished beach attractions.

Five useful things to know before you go

• The boat is a speedboat, not a catamaran: Expect a lively, windy ride across open water.
• Wildlife is a bonus, not a promise: Dolphins, turtles and monkeys are often spotted, but nature sets the schedule.
• The historic islands are rough underfoot: Bring aqua shoes if your feet are sensitive to stones and coral.
• Lunch is a real part of the experience: You get a beach BBQ, drinks, snacks and local rum during the day.
• This is a small, social outing: The boat carries up to 14 people, with guiding in English and French.
• Allow time for the meeting point: Hotel pickup and drop-off are not included, so you must reach the jetty beside the Mauritius flag.

Why this southeast Mauritius boat trip works

I see this as a sampler of the east coast rather than a slow island retreat. In one outing, you move from the calm lagoon around Ile aux Cerfs to the rougher Indian Ocean side of the outer islands, then back to warm swimming water and lunch on the beach.

That variety gives the trip good value at about $100 per person. The price includes lunch, drinks, snacks, snorkeling equipment, the island visits and the boat ride. You are paying for transport between several widely separated sights, not just a short beach transfer.

The experience also has a social feel. Music may play on the boat, drinks are served during the outing, and the guide often sets the tone. If you prefer quiet sightseeing, this may feel energetic. If you like a fun group and a captain who turns the ride into part of the attraction, it should suit you well.

Starting at Trou d’Eau Douce

The meeting point is at the jetty next to the flag of Mauritius, by Blue Alizé Catamaran Ile aux Cerfs. Despite that name, this particular experience uses a speedboat. One guest expected a catamaran and was pleasantly surprised by the faster ride, but you should arrive expecting speed, wind and spray rather than a broad, steady sailing boat.

There is no hotel pickup or return transfer. Build your own transport plan before booking, especially if you are staying away from Trou d’Eau Douce. Bring only a small day bag because large luggage is not allowed.

Pack sunglasses, a sun hat, sunscreen and a towel. I would add a waterproof phone pouch if you want photos on the water, though that item is not listed as provided. Aqua shoes are also a smart choice for the rocky island stops and water entry points.

Ile aux Cerfs: beach time with a busy side

Ile aux Cerfs is the most familiar name on the route, and it gives you the classic Mauritius scene: pale sand, clear water and room to walk, swim or simply sit in the sun. The first visit lasts about 40 minutes, so use it to get your bearings and take photos rather than trying to settle into a long beach session.

The island returns later for lunch and a much longer two-hour stop. That second visit is where the beach side of the trip makes sense. You can eat, have a beer, swim, sunbathe or relax in the clear water before the boat heads back.

The tradeoff is timing. Ile aux Cerfs is popular and can feel less secluded than the smaller islands. Still, the long lunch stop gives you the most comfortable chance to enjoy the beach without watching the clock every few minutes.

Grand River South East Waterfall and its monkeys

The boat continues to Grand River South East Waterfall, usually called GRSE Waterfall. The stop lasts about 20 minutes and is mainly for viewing and photographs. The waterfall itself may not impress everyone equally, especially if you have already seen larger cascades elsewhere.

The approach is part of the fun. Monkeys are often visible around the waterfall, and several guides make an effort to bring the boat close enough for good views. Some guests have even seen monkeys come near the boat. You might also spot birds or other wildlife in this area.

I would be careful with the feeding. One guide has been praised for finding monkeys, but feeding wild animals can alter their behavior and is not ideal for the animals. Enjoy the sight, keep your hands and food secure, and follow the guide’s instructions rather than treating the monkeys like a photo prop.

Snorkeling in the Grand Port area

The snorkeling and swimming stop in the Grand Port district lasts about 40 minutes. This is one of the strongest parts of the trip for anyone who wants time in the water rather than only sightseeing from a boat.

The water can be remarkably clear, with fish and the chance of seeing a sea turtle. Several outings have included turtle sightings, and a few lucky swimmers have spent several minutes near one. Dolphins and turtles remain wild animals, though, so do not book this expecting a guaranteed encounter.

Snorkeling equipment is included, which keeps the $100 price useful. The quality may vary, and one guest found the gear below ideal. If you already own a mask and snorkel, bringing your own can be more comfortable and hygienic. Check the fit before leaving the boat.

The sea can be more active on the outer side of the islands. Listen to the guide about where to enter and how far to swim. This is not the right outing if you need a completely calm, controlled swimming environment.

Fouquets Island and the search for dolphins

The route includes Fouquets Island, where the crew may look for dolphins. This is one of those parts of the day that can become a highlight or simply a pleasant boat ride, depending on conditions and luck.

Dolphins have been spotted more than once on many trips, sometimes with young animals nearby. Captains such as Oliver and Rajiv have been praised for trying again when dolphins were not seen on the first pass. That persistence improves your chances, but it cannot turn wildlife watching into a fixed appointment.

You may also see sea turtles, barracuda or flying foxes during the wider trip. Keep your camera ready, but do not spend the whole ride looking through a screen. The speedboat itself is a big part of the enjoyment, with open views, wind and quick changes from sheltered lagoon to open sea.

Ile aux Fouquets and a 200-year-old lighthouse

Ile aux Fouquets is the historic stop. Its old lighthouse is more than 200 years old and is now protected as a historical monument. You get about 20 minutes for a visit, a walk and photographs.

The island is not a manicured attraction. Expect stone, rough ground and a simple historic site rather than signs, galleries or a long guided tour. Some people find the first historic islands quiet and short on things to do. Aqua shoes or sturdy sandals will help if you dislike walking over uneven surfaces.

The history gives this stop more weight than a standard photo break. Ile aux Fouquets and nearby Ile de la Passe were linked to the 1810 naval battle of Grand Port, fought between French and British forces. It is remembered as the only victory of the Napoleonic Navy and is listed on the Arc de Triomphe in Paris.

Your guide may explain this story in English or French, but the amount of commentary can vary. Some guides are especially strong at explaining the islands, while others focus more on keeping the group moving and entertained. If you want detailed military history, ask questions rather than waiting for a long lecture.

Ile de la Passe and the meeting of two seas

Ile de la Passe is usually viewed while passing rather than explored on foot. It forms part of the same historic story as Ile aux Fouquets and helps explain why this stretch of coast mattered during the colonial period.

The most striking feature is the contrast in the water. On one side, the lagoon can be calm and turquoise. On the other, Indian Ocean waves break against the island. That change gives you a clear sense of how exposed the outer islands are, even on a sunny day.

This is also where you should appreciate the boat’s speed and position. The captain can show you different sides of the islands in a way that would be difficult from a fixed beach. Hold onto hats and phones, since wind and spray are part of the ride.

Ile aux Aigrettes for a swim and aperitif

The Ile aux Aigrettes stop lasts about 45 minutes and combines swimming with an aperitif. It is a useful pause after the historic sites and open-water travel. You can cool off, have a drink and enjoy the water before the longer lunch stop.

The supplied details do not describe a land tour of the island, so think of this as a water stop rather than a full island exploration. The schedule also means you may want to save your best swim for here or for Ile aux Cerfs, where you have more time.

Local drinks are part of the atmosphere. Rum and coke made with Mauritian rum, beer and a drink sometimes called Mauritian coffee have all featured during trips. Drink sensibly in the sun, especially before snorkeling or swimming.

A beach BBQ at Ile aux Cerfs

Lunch is served back at Ile aux Cerfs and takes about two hours. The BBQ is one of the most consistently praised parts of the outing, with meat, seafood and vegetarian food available. Vegan guests have also been accommodated with a separate meal, which is useful if you have dietary needs.

The meal is served in a beach setting rather than a formal restaurant. That means sand, sun, shared tables and a relaxed pace. Beer and other drinks are included, and some outings have offered lobster for an extra charge. Confirm any supplement before ordering.

I like that lunch is not squeezed into a 20-minute stop. After a fast morning, you get time to eat properly and choose your own pace. Sit with the group and swap stories, or use the free time for a quiet swim. Families, couples and solo visitors can all fit into this part of the day.

The guides make the difference

The boat operator is Societe fernand lacour & fils, and the experience is delivered by different captains and guides. Names praised for friendly, attentive service include Rajiv, Rajesh, Oliver, Wendel, Jeremy, Ranjeev, Tony, Olivier, Christophe, Rhaiv and Irek.

The best guides do more than steer. They point out animals, explain the islands, take holiday photos and check that people are comfortable getting in and out of the boat. Jeremy was especially attentive to a solo guest, while Wendel was praised for spotting dolphins, monkeys, turtles and a barracuda.

The level of commentary can differ. If you want more information about what you are seeing, ask direct questions as you go. The trip can be funny and lively, but it is not a formal history tour with a long explanation at every stop.

Who should book this six-hour trip

I would choose this outing if you want to pack a lot into one day and enjoy being on the water. It suits:

• Couples who want scenery, swimming and a shared lunch
• Families with older children who can manage a fast boat and short stops
• Solo visitors who like a social group and help with photos
• Wildlife fans who understand that dolphins and turtles are not guaranteed
• Visitors staying near the east coast who want to see several islands without arranging separate boats

I would think twice if you want a slow, silent day on one beach. The speedboat is thrilling for some people and tiring for others. Pregnant women should not book this experience, and anyone who finds fast boat travel uncomfortable should choose a calmer cruise.

The group limit of 14 keeps the outing more personal than a large excursion boat. Even so, you will spend much of the day moving between stops, so the trip rewards curiosity and flexibility.

Is the $100 price good value?

For six hours, $100 is a fair price if you plan to use the included features. Lunch, drinks, snacks, snorkeling gear, the boat ride and several island stops would cost more if arranged separately, and the speedboat saves you from organizing transport between the sites.

The value is strongest when you see wildlife and make good use of the water stops. It is weaker if you mainly want long beach time or a detailed history lesson. The 40-minute Ile aux Cerfs visit, 20-minute waterfall stop and 20-minute lighthouse stop are enough for a taste, not full exploration.

Free cancellation up to 24 hours before departure and the option to reserve now and pay later also reduce the risk of committing too early. Check the available start time when booking, since the activity lasts six hours and exact departure times can vary.

Should you book it?

Book this trip if you want Mauritius in one lively package: fast water, small islands, colonial history, snorkeling, possible dolphins and turtles, monkeys at the waterfall, and a good beach BBQ. The guides often add real warmth, and the price covers enough to make the outing practical.

Skip it if you want a quiet catamaran cruise, guaranteed wildlife or long stretches on an empty beach. For most active visitors based near Trou d’Eau Douce, though, this is a strong way to see the southeast coast in a single outing. Bring sun protection, aqua shoes, your own snorkel gear if you prefer, and room in your schedule for a little rushing between stops.

FAQ

How long does the 5 Island Adventure last?

The activity lasts about six hours. The available starting times depend on the date, so check the schedule when booking.

Where does the boat trip start?

You meet at the jetty next to the Mauritius flag, by Blue Alizé Catamaran Ile aux Cerfs in Trou d’Eau Douce.

Is hotel pickup included?

No. Hotel pickup and drop-off are not included, so you must arrange your own transport to and from the meeting point.

Is lunch included?

Yes. The trip includes a beach BBQ lunch at Ile aux Cerfs, along with drinks and snacks. Vegetarian and vegan food has been provided, and lobster may be available for an extra charge.

Is snorkeling equipment provided?

Yes. Snorkeling gear is included. If you prefer your own equipment for fit or hygiene, you can bring it instead.

Is the tour suitable for pregnant women?

No. The activity is not suitable for pregnant women. Large luggage and large bags are also not allowed.