There is something about Mauritius water days. You get a catamaran cruise plus beach time at Île aux Cerfs, and it’s built around three big hits: waterfall views, a snorkel, and a full BBQ lunch with drinks. I really like how the day is structured so you are not just sitting around. One drawback to keep in mind: the snorkel spot and timing at the waterfall can feel a bit hit or miss if it is crowded or currents get strong.

The route runs from Trou d’eau Douce to the up-river stop at Cascade Diamamouve, then out to the coast for swimming and snorkeling before the island break. On the way back, the vibe shifts to local Mauritian Sega music, which is a fun touch when you are ready to relax again on land.

Key highlights worth planning for

• Cascade Diamamouve waterfall photo stop plus a chance to spot monkeys along the riverbanks
• Snorkeling and swimming break in clear coastal water, with gear you should bring
• 3-course-style BBQ lunch on board and a drinks selection that includes local rum
• Île aux Cerfs beach and lagoon time with an arts and crafts market stop
• Crew energy and hospitality with people often naming staff members like Cedric or Yona
• A 6-hour day with multiple locations that moves along fast, especially during the waterfall moment

Trou d’eau Douce to Île aux Cerfs, in six hours

This is a short, active escape on Mauritius’ east coast. You start at Trou d’eau Douce, take a catamaran ride up to the Grand River South East waterfall area, then head to a coastal snorkel and swimming break. After that, you spend your main chunk of time on Île aux Cerfs, famous for white sand and that turquoise lagoon look.

The time math is what makes this work for many people. The itinerary adds up to roughly: a quick waterfall stop, about 1.5 hours at Île aux Cerfs for lunch and water time, then another about 2.5 hours for exploring and the craft market, plus sailing and the return trip. You get a full island day feel without losing your whole day.

If your goal is beach plus sea life plus a meal that is already handled, this format is convenient. You also do not need to rent anything or arrange multiple taxis. You are basically buying one organized “water day” package that covers the big scenic beats.

Getting to the meeting point without losing your morning

Meet opposite to Green Island Restaurant on the beach in Trou d’eau Douce. That matters because the pickup area is on the sand, not tucked into a hotel lobby. If you are driving yourself, plan on limited parking nearby and a small car park that can fill up fast. I recommend arriving early even if you think you are ahead of schedule.

If you select hotel pickup, you will be collected from your accommodation and dropped off afterward in one of the listed drop-off districts. This is easiest if you do not want to worry about beach parking or navigating the area at the start and end of your day.

One more practical thing: you may be dealing with other catamarans at the same beach access point. People have described the boarding area as chaotic at first. Once you are on the boat, the organization tends to feel better, with crew members keeping the day moving.

Cascade Diamamouve waterfall: the view, the timing, and the monkeys

The waterfall stop is called out as Cascade Diamamouve, a highlight tied to the upriver portion of the trip. You will get a photo stop and sightseeing time at the Grand River South East Waterfall, listed at about 30 minutes. That is enough time to get the main views, but it is not a long wandering session.

Why it is worth it anyway: this is one of the few moments on the tour where you get a real inland change of scenery, from sea breeze to riverbank jungle feel. The route also includes a photo moment where you might spot monkeys in the trees along the riverbanks. It adds a little “wildlife bonus” energy to a stop that could otherwise be purely scenic.

Now the drawback to plan around: the waterfall access can be affected by river conditions, and strong currents can reduce what you are able to see up close. Some people also felt the waterfall moment was rushed, with a long wait to get near the water followed by limited time for pictures. If you are the type who likes slow photography, arrive with that expectation, then focus on quick, clear shots rather than a long photo session.

If you want to maximize your waterfall time, keep your camera or phone ready before you reach the platform. Also, assume you will be moving on quickly after the photo window.

Snorkeling and swimming break: clear water, but check expectations

After the waterfall, the catamaran heads toward the coastline for swimming and snorkeling. The promise here is crystal-clear water and a coastline break that feels like a real reset from the river stop. In the best conditions, you get that clean turquoise look and a chance to see fish close to the surface.

Here is the balanced part. The snorkel quality can vary. Some people loved the snorkeling and said they saw lots of colorful fish in very clear water. Others felt the snorkel stop had less variety, and at least one person reported the reef being damaged with not much fish life to see.

So how do you make this more reliable for yourself? Treat snorkel time as “a chance to swim with sea life,” not a guaranteed big fish show. Bring your own snorkeling gear (the tour lists snorkeling gear in what to bring) so you are comfortable and ready immediately.

Also, pay attention when the crew explains what to do at the water. One person specifically noted that the captain did not explain where to go on Île aux Cerfs, which hints at a broader idea: on these tours, your best snorkeling outcome comes when you follow the crew’s guidance quickly and do not wander.

BBQ lunch on board and the drinks that actually matter

Lunch is a big reason this tour feels like value. You get a BBQ lunch served on board after the snorkeling break. The summary mentions a 3-course BBQ lunch style meal, and the overall experience description frames it as a tasty BBQ with drinks included.

The drinks selection is not watered down, at least in spirit. It includes soft drinks, juice, water, beer, wine, and local rum. Several people highlighted that drinks were kept coming and that there was plenty of food. That matters because on a lot of day trips you can end up rationing yourself around a one-time drink. Here, the “unlimited” feel is a central part of how the day flows.

Food and dietary needs: vegetarian and non-vegetarian options are available, and all food is halal. If that is important for you, this tour gives you more peace of mind than many mixed catering situations.

One common “extra” you might hear about: a lobster addition. A couple of people said it was worth the extra cost, including one who advised paying for lobster on the day. The BBQ base is the core, but if lobster is your priority, budgeting a little extra can make sense.

Île aux Cerfs: white sand lagoon time plus the craft market

Île aux Cerfs is the reason many people sign up, and the schedule reflects that. You get about 1.5 hours on the island for swimming, snorkeling, scenic views, and your lunch window. Then there is another 2.5 hours later that includes time to explore plus an arts and crafts market visit.

What you should expect on arrival: palm trees swaying over beach paths, white sand underfoot, and a lagoon that looks calm from a distance. This is where you slow down. The tour is packed compared to a pure beach day, but this island block is the payoff.

A helpful nuance: some people wished for more guidance on where to go once dropped off. If you are the kind of person who likes a clear plan, you may want to ask the crew right away where the best lagoon swimming area is and how long you have before they move the group along.

The craft market stop is a nice add-on if you want souvenirs that feel more local than a generic beach shop. Keep your souvenir list practical. You will already be carrying wet swimwear, towels, and a phone that has seen sea spray.

Optional activities are available on Île aux Cerfs, but those are not part of the core package. If you want parasailing, water sports, or other extras, this is where you would look, because the standard tour focuses on beach time and the basic swimming and snorkeling breaks.

The ride vibe: crew attention and Mauritian Sega on the way back

This kind of day trip lives or dies on the crew. The good news: the overall service level is a repeated theme. People describe staff members as friendly and attentive, and several mention specific crew members by name, including Cedric and Yona. That lines up with what you want on a boat day, where small issues like drinks, towels, and timing can make you feel cared for or ignored.

There is also live local entertainment on the return leg. After you head back toward Trou d’eau Douce, you are entertained with Mauritian Sega music. It is not just “background noise,” it gives the ride a finish line feeling. By the time you are back near shore, you are ready to step off relaxed instead of exhausted.

One realistic note: some people felt the boat could be crowded and cramped when it started to rain. There was also mention of only one toilet on board. If you are sensitive to tight spaces, bring patience and plan for a little discomfort as part of the experience.

Price and value around $64 per person

At about $64 per person for a 6-hour trip, the best value part is what gets bundled together. You are paying for:

• catamaran transportation
• a waterfall visit stop
• swimming and snorkeling time
• BBQ lunch on board
• drinks that include beer, wine, and local rum
• time on Île aux Cerfs, including a market visit

If you tried to assemble those separately, you would spend money in multiple places: transport, island entry or boat transfers, food, and drinks. Even if some elements vary a bit day to day, you are buying convenience plus a structured plan.

The only “cost” you should factor in is the possibility of crowded conditions. Several people noted the catamaran can get busy and the waterfall access can be crowded by other boats. That can translate into shorter photo moments and less time floating in the most perfect spot.

Still, when people describe the experience as good value for money, they are usually reacting to that bundle: the boat ride plus the food plus the drinks plus the island time, all in one ticket.

Who should book this, and who might prefer something else

This tour is a great match if you want a lively water day with a clear itinerary and included meals. It also fits families, since people have shared that it works well even with kids, especially when the swimming stop includes shallower areas.

I think it suits:

• beach lovers who also want a snorkel break
• groups who want a shared day experience without planning
• people who like social energy, music, and a crew that keeps things moving

I would hesitate if:

• you are very picky about snorkeling biodiversity and want a guaranteed “wow” reef
• you dislike crowds or tight boat conditions
• you want a long, slow photo session at the waterfall

One more thought: if the main thing you want is a peaceful quiet beach day, this is not that. This is a day trip with multiple moments and a bit of momentum. You get relaxation on Île aux Cerfs, but the overall structure is active.

Practical tips I’d use before you go

Here is how you set yourself up for the best version of the day:

Bring the basics listed by the tour. Comfortable shoes help, especially if you end up walking from a car park area. Pack sunglasses, a hat, sunscreen, swimwear, a towel, and change of clothes. The tour also asks you to bring snorkeling gear, so do not assume it will be provided.

Arrive early if you are driving. Parking near the meeting point can be tricky. If you are late, you may end up walking a longer stretch.

Treat the waterfall like a photo sprint. It is about 30 minutes, and it can get busy. Focus on quick pictures and move with the group.

Plan for crowding on the boat. Some people felt the catamaran could feel cramped when rain hit. If you get uncomfortable in close quarters, bring layers and keep your expectations realistic.

If lobster is a priority, ask on the day. Some people said the lobster addition was worth it. You can decide based on your appetite and budget.

Weather affects everything. The tour requires good weather. If conditions are poor, it is canceled and you are offered a different date or a full refund. If you are flexible with your schedule, this reduces stress.

Should you book this catamaran cruise to Île aux Cerfs?

If you want a single ticket that delivers boat time, waterfall views, snorkeling and swimming, and an included BBQ with drinks, I say book it. The value is strong for the package, and the crew service level is a major reason people feel happy after the day.

Just book with eyes open. Expect a tight waterfall photo window, and accept that snorkeling results can vary. If you can roll with that and focus on the overall experience, this is one of the easier ways to enjoy Mauritius’ east coast on a short timeline.

FAQ

How long is the cruise?

The activity lasts about 6 hours.

Where do I meet the tour?

Meet opposite to Green Island Restaurant, Trou d’eau Douce, on the beach.

Is hotel pickup included?

Hotel pickup and drop-off are included if you choose the pickup option. If you do not choose it, you meet at the beach.

What is included in the trip besides the catamaran?

You get a visit to the Grand River South East Waterfall, a snorkeling and swimming break, BBQ lunch on board, drinks, and time at Île aux Cerfs.

Do I need to bring snorkeling gear?

Yes, snorkeling gear is listed under what to bring.

What food and drinks are provided?

You get a BBQ lunch on board and a selection of local drinks including soft drinks, juice, water, beer, wine, and local rum.

Is there a vegetarian or halal option?

Vegetarian and non-vegetarian options are available, and all food is halal.

How much time do I get on Île aux Cerfs?

You have around 1.5 hours on Île aux Cerfs for swimming and lunch, plus about 2.5 hours later for swimming and an arts and crafts market visit.

What happens if the weather is bad?

The experience requires good weather. If it is canceled due to poor weather, you will be offered a different date or a full refund.

Are children charged?

Infants aged 1 to 4 go free of charge.