Trou d’Eau Douce: 5 Islands Tour with Snorkeling and BBQ

Mauritius packs a lot into this five-hour speedboat trip. You move from Île aux Cerfs and the lighthouse island to Île de la Passe, Île aux Aigrettes, and Margénie, with snorkeling, wildlife watching, a waterfall stop, and lunch all in one morning or afternoon. The boat gives you a fast, open-water view that is hard to match from shore.

I like the excellent mix of activities and the easygoing onboard setup. You get a real meal rather than a snack, with chicken, fish, sausages, garlic bread, salad, and fruit flambé, plus rum, beer, wine, soft drinks, and juice. I also like the respectful dolphin watching: when dolphins appeared, the boat did not chase them or let anyone enter the water after them.

The main caution is that the English explanations may be brief or difficult to hear over the boat and music. This is best for you if you want an active, social day on the water, not a slow archaeological tour or a quiet nature walk. The five-hour schedule also means some island stops are scenic visits rather than long explorations.

Key points to know before booking

• Five islands in one boat outing: Visit Île aux Cerfs, Phare Island, Île de la Passe, Île aux Aigrettes, and Îles aux Margénie.
• Snorkeling comes early: The main swim and snorkel stop is near Île aux Aigrettes, with equipment provided.
• Margénie supplies the long lunch stop: Allow about 90 minutes for the BBQ, drinks, dessert, and free time.
• Dolphin watching is wildlife watching: Sightings are possible, but the boat does not chase dolphins or put people in the water with them.
• Small groups can feel personal: Private and small-group options are available, and one booking had a boat for nine people used by a group of five.
• Bring the basics: Pack swimwear, a towel, sunscreen, a hat, and a camera. Vegetarian food is available if requested ahead of time.

A fast start from Cabane du Pêcheur

Your day begins at Cabane du Pêcheur, the boarding point in Trou d’Eau Douce. Transport to the meeting point is not included, so you need to arrange your own way there and allow enough time to find the boat.

The first ride lasts about 20 minutes. That opening run matters because it quickly shifts the day from road travel to open water. You are not sitting in a coach between stops. The speedboat is the main means of transport, sightseeing platform, and social space for the day.

The experience is available as a private or small-group outing. That can make a real difference. One booking had nine seats on the boat but only five people using them, giving the group plenty of room. You should still ask about the exact group size when booking, since the atmosphere will be more relaxed with fewer people onboard.

Guides speak English and French. Named guides who received especially strong praise include Danilo, described as cheerful and funny, and Ayen, who kept the mood lively. Music is part of the outing, and the boat has a party-friendly feel. If you prefer quiet commentary and long stretches of silence, this may not be your perfect match.

Île aux Cerfs, shopping, and open-water views

Île aux Cerfs is one of the first major stops, with about an hour for sightseeing, shopping, and free time. This is your chance to leave the boat and move at your own pace instead of following a tightly guided walk.

You can use the stop to look around, take photographs, or simply enjoy the island setting. The schedule lists a self-guided visit, so do not expect a long formal presentation at every point. That freedom suits you if you like choosing your own pace, though it also means you need to keep track of the meeting time.

The hour is useful but not generous. You can get a taste of the island, but this is not a full-day visit to Île aux Cerfs. The trip is built around variety, so the reward is seeing several different places rather than spending most of the day on one beach.

The boat ride itself adds to the appeal. You pass scenic coastal views on the way, and the open position gives you a better sense of the water and nearby islands than a road transfer would. Bring sunscreen and a hat, since the sun can feel strong when you are exposed on the boat or walking ashore.

Traditional village and the local side of the trip

The schedule includes a 35-minute visit to a traditional village, with guided sightseeing, views along the route, and wildlife watching. The supplied details do not specify the village name or the exact activities there, so you should treat this as a short local stop rather than a full cultural tour.

That short visit helps break up the water time. You get a glimpse of life beyond beaches and boat decks, and the guide can provide some context in English or French. Still, the spoken explanations are not the strongest part of the experience. One detailed rating praised the smooth organization, music, scenery, and drinks but found the English explanations sparse and hard to understand.

I would not book this trip mainly for cultural interpretation. Book it for the water, islands, snorkeling, food, and relaxed group atmosphere. The village stop is a useful extra, but it is not the central reason to choose this tour.

Wildlife watching and the waterfall stop

Another 35-minute section includes dolphin watching, scenic views, and wildlife viewing. Dolphins are not guaranteed, since they are wild animals, but the outing is designed to give you a chance to spot them from the boat.

The handling of an unexpected dolphin sighting is worth noting. When dolphins appeared during one trip, the boat did not chase or follow them aggressively, and no one was allowed into the water. That is the right approach for a wildlife encounter. You may not get the close-up swim some marine tours advertise, but the experience is more respectful and less disruptive.

Monkeys were also seen on one outing, along with dolphins and fish at the snorkeling site. Those sightings are not promised, so keep your expectations sensible. You are joining a nature-focused boat ride, not entering a wildlife enclosure.

The route also includes a visit to the Grse waterfall, with about 45 minutes listed for sightseeing and walking. The waterfall adds another type of scenery to a day otherwise centered on islands and sea. Details about swimming at the waterfall are not provided, so plan to view and walk rather than assume you will be able to enter the water.

Passing Île de la Passe and the lighthouse island

Phare Island, also known as the lighthouse island, is one of the visual highlights of the route. The boat stops there as part of the island circuit, giving you a chance to see the lighthouse setting and take photographs.

Île de la Passe is passed by for about 10 minutes. That is important to understand before booking. You will see it from the water, but the stop is a scenic pass rather than an extended landing. The island still adds interest because the boat route lets you view it from a perspective you would miss on a standard land excursion.

Together, Phare Island and Île de la Passe give the trip some historical and nautical character, but the focus remains on scenery. If you want detailed information about the islands, ask the guide questions early and position yourself where you can hear the explanation.

The boat’s speed helps fit these places into one outing, but it also limits how long you spend at each one. You trade depth for range. I think that is a fair exchange for people with only a short stay in Mauritius or anyone who wants one busy day rather than several separate excursions.

Snorkeling near Île aux Aigrettes

The snorkeling session near Île aux Aigrettes is one of the most important parts of the day. You get roughly an hour for swimming, snorkeling, marine-life viewing, and free time, and snorkeling equipment is included.

The water is described as clear, with fish visible around the snorkeling area. This is a good place to spend your energy early, while you are still fresh and before lunch. You should bring your own towel and swimwear, and sunscreen is essential even if you plan to spend much of the stop in the water.

The activity is suitable for people who want a straightforward swim from a boat rather than a technical snorkeling excursion. The information does not specify the depth, current, or exact marine species, so I would not choose it if you need a specialist reef tour. Conditions can also affect visibility and comfort.

Keep your camera protected from spray, and listen carefully to the guide’s instructions before entering the water. Since the tour includes dolphin watching as well as snorkeling, do not assume that every animal sighting will involve swimming with wildlife. The dolphin policy is observation from the boat.

The Margénie BBQ is the social center

The longest stop is the BBQ on Margénie, lasting about 90 minutes. This is more than a quick lunch eaten between boat rides. You have time for an aperitif, the meal, drinks, dessert, and free time.

The menu includes chicken, fish, sausages, garlic bread, mixed salad, and pineapple or banana flambé. A vegetarian option is available on request, but you need to mention dietary needs when booking. That advance notice matters because the standard menu is built around meat and fish.

Drinks include rum, beer, wine, cola, and fruit juice. The relaxed drink service is a major part of the outing’s character. One rating reduced its entire impression to a single word, rum, while another praised the generous drinks and good music. You can also bring your own drinks, as there are no restrictions against doing so.

The food makes the $106 price easier to justify. You are paying for a private or small-group speedboat experience, snorkeling gear, several island visits, a waterfall stop, lunch, drinks, and a guide. It is not the cheapest way to see one beach, but it is reasonable if you want many included elements in a half-day.

The BBQ also gives you a break from the boat. Five hours on open water can feel busy, especially with sun, wind, swimming, and repeated boarding. The Margénie stop lets you sit, eat, and reset before the final ride back.

What the timing feels like

The listed duration is five hours, but the day is packed. A 20-minute outward speedboat ride, a 15-minute return ride, a one-hour Île aux Cerfs visit, village and wildlife stops, the waterfall, the snorkeling session, the Île de la Passe pass, and a 90-minute lunch leave little room for delays.

That pace is part of the attraction. You can see a wide stretch of the island chain without spending a full day on one activity. At the same time, you should expect short visits and a guide who keeps the group moving.

Music, rum, and a sociable boat atmosphere are repeated themes in the experience. The mood is upbeat rather than formal. Danilo and Ayen are good names to note if you are hoping for a lively guide, though the assigned guide can vary.

The 4.9 rating from 28 verified ratings reflects a very strong overall response, but the practical weakness remains clear: spoken English may be limited or hard to catch. If learning detailed facts at every stop is important to you, ask questions directly and consider a private booking.

Who will get the most from this trip

I would recommend this outing to you if you want:

• A short, active introduction to several Mauritian islands
• Snorkeling, swimming, and marine-life viewing in one day
• A friendly boat atmosphere with music and drinks
• A full BBQ meal instead of a packed lunch
• A private or small-group option
• The chance to see dolphins without chasing them
• A trip that mixes scenery, wildlife, a village, and a waterfall

Families and mixed-age groups may like the variety, though the activity is not suitable for people over 95. You also need to be comfortable boarding a speedboat, spending time in the sun, and taking part in water activities.

I would choose another experience if you want long beach time, a quiet sailing trip, detailed island history, or a dedicated dolphin-swimming program. This is a lively sampler of the east coast, not a slow cruise.

Practical details that matter

The meeting point is Cabane du Pêcheur, and transport there is not included. Bring a hat, swimwear, towel, camera, and sunscreen. Pets are not allowed.

The tour is wheelchair accessible according to the supplied information, but the exact boat and boarding arrangements are not described. If you use a wheelchair, confirm the practical boarding details before booking.

You can cancel up to 24 hours in advance for a full refund, and reserve now while paying later. Starting times vary, so check availability for the date you want.

English and French are available, and vegetarian meals can be arranged if requested. Tell the operator about allergies or other dietary restrictions when you book, rather than waiting until lunch.

Should you book the five-island speedboat tour?

I would book this tour if you want maximum variety in five hours. The snorkeling, dolphin watch, lighthouse island, Île de la Passe, waterfall, Île aux Cerfs, and Margénie BBQ create a full day without requiring a full-day commitment.

The $106 price is fair when you value the included meal, drinks, equipment, guide, and small-group or private format. Just keep the tradeoffs in mind: some stops are brief, Île de la Passe is only passed, and English commentary may not be easy to hear.

Choose a private or smaller group if you want more room and a better chance to communicate with the guide. Choose this experience for scenery, water time, food, and good company. Skip it if detailed cultural guiding or a quiet, unhurried pace matters more than seeing many places in one outing.

FAQ

Where does the tour start and finish?

The tour starts and finishes at Cabane du Pêcheur in Trou d’Eau Douce. Transport to the boarding point is not included.

How long does the experience last?

The tour lasts five hours. The outward speedboat ride takes about 20 minutes, and the return ride takes about 15 minutes.

Which islands are included?

The route includes Île aux Cerfs, Phare Island, Île de la Passe, Île aux Aigrettes, and Îles aux Margénie. Île de la Passe is passed by rather than visited for an extended stop.

Is snorkeling equipment provided?

Yes. Snorkeling equipment is included, and the main snorkeling stop is near Île aux Aigrettes.

What food and drinks are included?

The BBQ includes chicken, fish, sausages, garlic bread, mixed salad, and pineapple or banana flambé. Drinks include rum, beer, cola, wine, and fruit juice.

Can I request a vegetarian meal?

Yes. Vegetarian food is available on request. You should provide dietary information when booking.

Can I cancel or pay later?

You can cancel up to 24 hours before the activity for a full refund. The reserve-now, pay-later option lets you book without paying immediately.