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

Mauritius does two things well: big water and bright islands. This 5-island speedboat day stacks in snorkeling time plus beach-and-BBQ downtime, and it moves fast enough that you’ll see far more than a normal half-day. I especially like the mix of marine life stops and the historic lighthouse area—plus the day ends with a proper lunch, not a sad snack. The main thing to consider is pacing: some of the short island walks can feel like just looking and wandering, so bring footwear that can handle rocky ground.

If you’re joining as a small group (limited to 14), it also tends to feel organized rather than rushed. Guides on this tour (names you’ll hear praised include Oliver, Rajiv, Wendel, Jeremy, and Rajesh) often keep energy high and try hard to find wildlife—though sightings like dolphins aren’t guaranteed on every outing. One more caution: the boat ride is active, and pregnant women aren’t recommended for this trip.

Key points worth knowing before you go

• Five islands packed into one efficient southeast loop so you’re not wasting a day driving around.
• Snorkeling windows built into the day rather than one brief stop—giving you real time in the water.
• Wildlife spotting is a core theme (monkeys, turtles, dolphins show up often in trip reports).
• Historic lighthouse and sea-battle context at the old lighthouse area tied to the 1810 naval battle of Grand Port.
• Ile aux Cerfs is the comfort anchor with beach time and the full BBQ lunch.
• Bring your own aqua shoes if you have rocky-foot expectations—some short walking segments can be stone-heavy.

Speedboat day on Mauritius: what you’re really buying

This tour is built for people who don’t want Mauritius to feel like a checklist. In about 6 hours, you get repeated “scene changes”: islands, lagoon water, open-ocean splash zones, a waterfall photo stop, and then beach time with lunch at the end.

You’re also paying for convenience and structure. No hotel pickup means you meet at the jetty, next to the flag of Mauritius, and the operator handles the boat routing, timing, and the lunch setup. For $100 per person, the value usually comes from the combination: boat time + snorkeling gear + lunch/drinks + multiple named island stops.

One small reality check: this is a boat day. You’ll be out in the sun, you’ll move around to get on and off the boat, and you’ll likely get wind on the water. That’s part of the fun—just plan like it’s an outdoor workout, not a comfy sightseeing cruise.

Ile aux Cerfs start: easy wandering, then the pace kicks in

You begin at the Blue Alizé Catamaran area at Ile aux Cerfs. Your first island time is a shorter block (about 40 minutes) with sightseeing, walking, and free time. This stop is about getting your bearings, stretching your legs, and switching your brain from beach-hotel mode to island-exploration mode.

What’s good here: Ile aux Cerfs is widely loved for a reason. Even during a short visit, you get that classic Mauritius look—bright water, postcard shoreline, and an easy sense that you picked the right base for the day.

What can be slightly annoying: some of the early walking ground can be rocky and uneven. One helpful tip from trip reports is to bring aqua shoes—it makes “short walk” feel like no big deal instead of an ankle test.

Grande River South East waterfall photo stop: quick, but the build-up matters

Next you’ll head to the Grand River South East waterfall area. Expect a photo stop with some sightseeing time, then you pass by. It’s short—around 20 minutes—so don’t expect a long hike or a dramatic viewpoint marathon.

Here’s the smarter way to treat it: use it as a “window” into the interior coastline scenes of southeast Mauritius. Even if the waterfall itself isn’t the main event for you, the journey out there tends to put you in the right mood for the rest of the day—monkey sightings and coastal viewpoints often happen around this stretch.

If you’re going for pure waterfall thrills, you might leave slightly underwhelmed. If you’re going for variety and good boat timing, it works well.

Snorkeling in the Grand Port District: this is where the day pays off

The main water time comes at Grand Port District. You’ll get a swim and about 40 minutes of snorkeling. This is also where you’ll often start hearing the most excitement from the group—because the water is usually clear enough to make fish-spotting feel worth it.

A few practical notes from real-world trip experiences:

• Snorkeling gear is included, but it’s still smart to inspect it before you jump in.
• If you’re picky about hygiene or fit, bring your own mask/snorkel. One review specifically recommended it for comfort and cleanliness.
• Dolphins and turtles aren’t guaranteed, but they’re frequently reported in the wider route—so if you see nothing at the first water stop, keep your expectations open for later.

Also, remember you’re snorkeling in open-sea and coastal conditions. Even if the water looks calm from the boat, conditions can shift. Go steady, breathe slow, and don’t try to “out swim” the current—this is about relaxing enjoyment, not a training session.

Fouquets Island and the old lighthouse zone: history you can see

The route includes Fouquets Island and a lighthouse stop at Ile aux Fouquets Lighthouse, plus pass-by sightseeing around Ile de la Passe. This part is one of the most interesting contrasts on the day because you’re not just floating through pretty water—you’re seeing an area with a heavy colonial-era storyline.

The operator’s history context points to an old lighthouse dating back over 200 years on Ile aux Phares (the lighthouse island stop tied to this area), now declared a historical monument. Then you get the 1810 battle context: Ile aux Phares and Ile de la Passe were the theater of the naval battle of Grand Port, described as the only victory of the Napoleonic Navy, and referenced as being listed on the Arc de Triomphe in Paris.

What makes this stop work in real life is the contrast of the coast. One side of the island area is calm lagoon-style water, while the other side can show big waves where the Indian Ocean pushes right up against the breakers. In other words: you’re watching geography and history at the same time.

Ile aux Aigrettes stop: aperitif + swimming in small-island calm

Later, you’ll reach Ile aux Aigrettes for an aperitif and a swimming stop (about 45 minutes). This is often a “reset” moment in the day. After snorkeling and boat movement, it’s a chance to slow down and enjoy a swim with a more leisurely rhythm.

The included aperitif is simple but fun—it helps break up the sun-and-salt routine, and it also gives you a moment to chat with the group about what you’ve seen so far (and what you still hope to see).

Wildlife rules matter here too. Some trip experiences note that monkeys can be drawn closer when food is offered for photos. If that happens during your day, keep your distance, don’t encourage aggressive behavior, and avoid tossing anything to animals yourself. It’s better for the animals, and it keeps your trip feeling respectful instead of chaotic.

Ile aux Cerfs BBQ finish: lunch that actually feels like a reward

Your final long stop returns you to Ile aux Cerfs, where lunch is served with beer and a BBQ. Expect about 2 hours. This is where the day becomes a beach break instead of an “always moving” itinerary.

What I like about this structure: you get the active part first (boat + snorkeling + wildlife chances), then you earn the downshift. The BBQ lunch is included, and drinks are part of the package. Multiple trip reports also mention “Mauritian coffee,” plus free rum and soft drinks on board, which adds to the sense of a full-day outing rather than a rushed excursion.

Practical tip for the finish: pack your sunscreen reapply plan mentally. After swimming, you’ll need it again for the BBQ hours.

If you have dietary needs, there’s encouraging info here: one set of trip reports specifically called out that vegan guests were given good food. You should still let the operator know in advance (since details can vary), but it’s not a deal-breaker based on what’s been reported.

Dolphin, turtle, and monkey sightings: how to think about wildlife chances

This tour leans hard into wildlife: dolphin watching is built into the schedule at Fouquets Island, and turtles and monkeys show up often in trip accounts. Still, you should treat sightings as a bonus, not a promise.

Here’s how to handle it without disappointment:

• If you don’t see dolphins early, keep hope. One trip report described dolphins turning up later after an earlier miss.
• Don’t chase. If you see monkeys or turtles close by, enjoy from a respectful distance. Safety and calm behavior keep things enjoyable for everyone.
• Use the guide’s search pattern. Guides are part of the value on this route. If they point you toward a spot, it’s usually because they’ve been watching conditions and movement.

And for monkey stops, keep your moral compass steady: feeding for photos can turn “cute” into “messy” fast. The best souvenir is a photo, not a snack routine.

Price and logistics: is $100 fair for what you get?

At $100 per person for a 6-hour island-and-snorkeling day, the best way to judge value is the bundle:

• boat time and multiple islands in one run
• snorkeling gear included
• lunch plus drinks/beer
• snacks during the outing
• guide-led stops focused on both scenery and water time

Compare that to piecemeal planning. If you tried to book a similar number of island stops yourself—especially with snorkeling gear and a BBQ lunch arranged—you’d likely pay more in time and money.

The cost is most fair if you want:

• beach time on Ile aux Cerfs
• snorkeling that’s not just a token dip
• a structured day that keeps you away from logistics stress

The cost may feel less worth it if you mostly want long stops on land, because some stops are short and a couple can feel more “watch and pass” than “explore.”

Who this tour suits best (and who should skip)

I think this trip fits best if you like active day plans and you want variety over lounging. It’s a strong pick for couples, small groups of friends, and families with kids who can handle a boat day and enjoy swimming.

It may be less ideal if:

• you hate short walking segments over rocky ground (aqua shoes help)
• you’re sensitive about snorkeling gear fit and hygiene (bring your own mask/snorkel if you’re picky)
• you’re pregnant (not suitable per tour guidance)
• you want a long, slow nature hike or a single-location deep dive (this is a route day)

One more note: the group limit of 14 is a real plus. Smaller groups tend to mean less waiting, faster boarding/off-boarding, and a more manageable vibe when you’re in and out of the water.

Should you book the Trou d’Eau Douce 5 Island Adventure?

If you’re visiting southeast Mauritius and you want your day to feel like you saw the real variety of the coast—lagoon calm, open-ocean energy, snorkeling time, wildlife chances, and a proper BBQ lunch—this is a very reasonable book.

I’d book it if:

• snorkeling is a must for you
• you’re happy with short island walks in exchange for more total sights
• you want the convenience of lunch/drinks and snorkeling gear handled
• you like fast, scenic boat days

I wouldn’t book it if:

• you need a calm, low-movement day
• you’re hoping for a long waterfall hike
• you can’t handle rocky walking surfaces even briefly

FAQ

How long is the 5 island trip?

It runs for about 6 hours.

Where do I meet for the tour?

You meet at the jetty next to the flag of Mauritius.

Is hotel pickup included?

No. Hotel pickup and drop-off are not included.

What’s included with the tour price?

Lunch and drinks, snorkeling gear, snacks, visits to Ile aux Cerfs and the Grande River South East waterfalls, a stop at Ile aux Fouquets, snorkeling, and a stop at Ile aux Aigrettes.

Do I get time on Ile aux Cerfs for swimming or relaxing?

Yes. You get free time on Ile aux Cerfs earlier in the day, and you also return later for lunch and a BBQ with a longer stop.

Where does the snorkeling happen?

Snorkeling is scheduled at the Grand Port District swimming and snorkeling stop.

Is dolphin watching included?

Yes, dolphin watching is part of the route (at Fouquets Island).

What languages will the guide speak?

The live guide speaks French and English.

Are large bags allowed?

No. Luggage or large bags are not allowed.