Review · MAURITIUS
Dolphins Encounter and Whale Watching
Wild dolphins are the morning’s first reward. This early boat trip from Black River combines a small-group dolphin encounter with whale watching, reef snorkeling, and live guidance from a skipper and crew. I especially like the strict limit of eight people and the rule of only two swimmers at a time near the dolphins. I also like the hydrophone, which lets you listen for whales instead of simply scanning the sea.
The main drawback is that wildlife follows its own timetable. Dolphins may move away, whales may stay hidden, and no sighting is guaranteed. You also need to reach La Jetée Road in Grande Riviere Noire by 6:45 a.m. for the 7 a.m. departure, with no hotel transport, breakfast, or lunch included.
Quick Points Before You Book

- Two marine encounters in one morning: You search for dolphins first, then whales, with reef snorkeling added before the boat returns.
- Small boat, maximum eight people: This keeps the outing more personal and avoids the feel of a crowded sightseeing boat.
- Only two people swim with dolphins at once: The crew explains respectful conduct before anyone enters the water.
- Whale listening by hydrophone: The crew uses underwater sound to help locate whales, not just visual scanning.
- Best whale season varies: Sperm whales can be seen all year, while humpback whales are most likely from June through October.
- Bring timing and transport seriously: You meet at 6:45 a.m. in Black River, and the tour ends back at the same point after about four to five hours.
Why This Mauritius Boat Trip Is Worth Considering

Mauritius offers plenty of sea excursions, but this one puts the animals at the center. You are not simply taken out for a fast ride and handed a snorkel mask. The plan is built around finding wild dolphins and whales in their natural setting, with the crew explaining how to approach them properly.
That matters because dolphin encounters can become chaotic when several boats arrive at once. Here, the stated limit of two swimmers at a time gives the crew more control and gives you a better chance of watching the animals rather than competing with a crowd.
The experience also has a good mix of activities. You may watch dolphins from the boat, enter the water if conditions allow, snorkel over a coral reef, and listen for whales through the hydrophone. If one part is quiet, another may still provide a memorable morning.
Dolswim Ltd has received a 4.7 rating from 153 reviews, with 92 percent recommending the experience. The praise centers on the crew’s patience, animal welfare, clear explanations, and attention to safety. Names mentioned in past trips include Ronaldo, DJ, Julian, Fabio, and Alain. I would not assume you will have one of those guides on your date, but their names give you an idea of the personal service people have experienced.
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Meeting at 6:45 a.m. in Black River

The meeting point is on La Jetée Road in Grande Riviere Noire. You need to arrive at 6:45 a.m., with the speedboat leaving at 7 a.m. This is an early start, but it is a practical one for a wildlife trip. You get out on the water before the day becomes long and hot, and you have a full morning for searching.
There is no hotel pickup or drop-off, so you must arrange your own way to the marina. The activity finishes back at the same meeting point. Since breakfast is not included, eat beforehand or bring something suitable for after the trip. Soft drinks and bottled water are supplied, but lunch is not.
The journey to Black River may be inconvenient if you are staying far away. One past customer described a long taxi ride across the island, but still felt the outing was worth the time and cost. That is useful advice: check the route before booking, especially if you are staying outside the southwest of Mauritius.
The Dolphin Search and Respectful Water Time

The first part of the trip takes you out by speedboat to look for wild dolphins. The crew watches the water and gives live commentary as the boat moves through the area. The aim is to observe dolphins behaving naturally, not to bring them to a fixed enclosure or staged meeting point.
If sea conditions and dolphin behavior allow it, you can enter the water with them. The crew explains the rules before anyone swims, and no more than two people are allowed in the water at one time. That small detail is one of the strongest features of the trip. It reduces the number of swimmers around the animals and makes the encounter easier to manage.
You should also keep your expectations realistic. The dolphins are wild. They can approach, pass quickly, remain below the surface, or move away before you get into the water. One person described swimming only inches from dolphins before they sped off. That is exactly the kind of moment you might get, but it cannot be promised.
The crew’s attitude receives repeated praise. Several people appreciated that the boat kept its distance and did not pressure the animals. Another family chose not to swim because some members were not strong swimmers, yet still enjoyed seeing dolphins close to the boat. You do not need to enter the water to gain something from this part of the morning.
The overview says you should bring your own snorkel equipment, while the inclusions also list snorkeling equipment. Since those details do not perfectly match, I would clarify the equipment arrangement before departure. If you plan to swim, ask what is supplied and what you should bring.
Reef Snorkeling Adds a Calmer Finish
After the dolphin encounter, the boat stops at a coral reef for snorkeling. This changes the pace. Instead of waiting for a dorsal fin or a whale spout, you can look below the surface at reef life.
The reef stop is especially useful for families or mixed groups. A person who does not want to swim with dolphins can still enjoy the water. One family described a child trying snorkeling for the first time and finding it a memorable part of the trip.
You receive snorkeling equipment according to the inclusions, and soft drinks and bottled water are provided. Food is not. The reef stop is not presented as a full separate reef tour, so you should see it as a welcome final activity rather than the main reason to book.
Same stretch of coast, a different way out:
- Île aux Bénitiers: Snorkeling w/Dolphins Boat Tour & Lunch
★ 4.0 · 1,635 reviews - Tamarin: Dolphin Snorkel, CrystalRock, ile o Benitiers Lunch
★ 4.3 · 511 reviews - Black River: Swim with Dolphin Speed Boat Tour with lunch
★ 4.3 · 279 reviews - Tamarin: Guided Kayak Tour with Dolphins
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Listening for Whales Through a Hydrophone
The second major part of the morning is whale watching. The crew uses a hydrophone to help locate whales by sound. That gives the outing a feature many standard boat trips lack. You are not only waiting for a whale to appear on the surface. You are also listening to the water and learning how the crew searches.
Sperm whales can be seen throughout the year. Humpback whales are usually seen between June and October. The timing matters if a particular species is important to you. Even outside humpback season, sperm whales may still make the trip worthwhile.
Past outings have included sperm whales, humpback whales, pilot whales, and mother-and-calf pairs. Some people saw several groups, including whales close to the boat. These are encouraging possibilities, not guarantees. Weather, sea conditions, animal movement, and luck all affect what you see.
The crew’s handling of the whales is a major reason I would consider this operator. People repeatedly praised the boat for keeping the needed distance and for putting animal welfare first. One outing allowed a group to watch a mother whale and calf without crowding them. That is the right balance: close enough to appreciate the sight, far enough to avoid turning the animals into a performance.
What the Four to Five Hours Feel Like
The full activity lasts about four to five hours. That is long enough to search properly without taking over your entire day in Mauritius. You leave around 7 a.m., spend the morning moving between dolphin and whale areas, stop for reef snorkeling, and return to the original meeting point.
The exact order can vary. The written plan describes dolphins first, reef snorkeling, and whales afterward, while one family outing watched whales before swimming with dolphins. That flexibility makes sense at sea. The crew must respond to animal location and conditions rather than follow a rigid schedule.
Expect a morning with some waiting and searching. Wildlife watching is not a conveyor belt of guaranteed sightings. The reward is that any encounter is genuine, and the crew’s live commentary helps you understand what is happening rather than simply wondering why the boat has stopped.
The speedboat carries a maximum of eight people. For a wildlife outing, that is a useful limit. You have a better chance of hearing the guide, seeing over the side, and moving through the activity without a large group around you.
Price, Group Size, and Overall Value
At $116.31 per person, this is not the cheapest way to spend a morning at sea. But the price covers a four to five-hour outing, a skipper, one crew member, live commentary, a professional guide, water, soft drinks, and snorkeling equipment as listed.
You are also paying for a small group and a specialized plan that combines dolphins, whales, hydrophone listening, and reef snorkeling. If the crew finds both dolphins and whales, the value is strong. Several people described seeing multiple whale groups and more than one dolphin group, which turned the morning into a substantial wildlife outing rather than a short boat ride.
The price is less attractive if you want a guaranteed swim or guaranteed whale sighting. You do not get hotel transport, breakfast, or lunch, and you must make your own way to Black River before sunrise. Add the cost of a taxi if you are staying far away.
For me, the strongest value is not the number of activities. It is the combination of a small group and a more careful approach to wildlife. A cheaper boat with too many people can be a poor bargain if the encounter feels rushed or intrusive.
Safety, Comfort, and Who Should Go
Children must be accompanied by an adult. Most people can participate, but you should be comfortable with a boat-based morning and possible time in the water. The crew controls dolphin swimming at two people at a time, which helps with safety and supervision.
You do not have to swim with dolphins. The boat observation and whale watching remain worthwhile for non-swimmers, and the reef stop can be enjoyed at your own comfort level. One family specifically valued the outing even though some members chose not to enter the water.
This trip suits you best if you:
- Care about seeing animals in the wild rather than at a marine park
- Want dolphins and whales in one outing
- Prefer a maximum group size of eight
- Appreciate guides who explain behavior and safety
- Can reach Black River early
- Are comfortable with the fact that sightings are not guaranteed
It may not suit you if you need hotel pickup, dislike early mornings, or want a fixed schedule with guaranteed animal contact.
Weather and Cancellation Details
The trip requires good weather. If poor conditions cause cancellation, you are offered another date or a full refund. The same applies if the minimum number of participants is not reached.
You can cancel for a full refund if you do so at least 24 hours before the start time. Cancellations or changes inside that 24-hour window are not accepted for a refund. Since the meeting time is early, make your decision the day before rather than waiting until morning.
Should You Book the Dolswim Experience?
I would book this tour if your priority is a careful, small-group wildlife outing in Mauritius. The maximum of eight people, two-person dolphin swimming rule, hydrophone, and repeated attention to animal welfare give it a stronger foundation than a generic speedboat trip.
Book with sensible expectations. You may see dolphins but not swim with them. You may hear whales but not see them clearly. Or, with good timing, you might watch sperm whales, humpbacks, dolphins, and reef life in one morning.
The practical test is simple: can you reach Grande Riviere Noire by 6:45 a.m., accept the lack of guarantees, and pay $116.31 for a chance at several wild encounters? If yes, this is one of the more thoughtful dolphin and whale outings available in Mauritius.
FAQ
Where does the Dolphins Encounter and Whale Watching tour start?
It starts at La Jetée Road in Grande Riviere Noire, Mauritius.
What time should I arrive?
You should meet at 6:45 a.m. The speedboat departs at 7 a.m.
How long does the activity last?
The outing lasts approximately four to five hours.
Where does the tour finish?
It finishes back at the original meeting point in Grande Riviere Noire.
How many people can join the boat?
The maximum group size is eight people.
Can I swim with the dolphins?
You may swim with the dolphins if conditions are right and the animals allow it. A maximum of two people enter the water at one time.
Are the dolphins and whales in captivity?
No. The activity observes dolphins and whales in their natural environment.
When can I see humpback whales?
Humpback whales can be observed between June and October.
Can I see sperm whales all year?
Sperm whales can be observed throughout the year.
What is included in the price?
The tour includes soft drinks, bottled water, live commentary, a professional guide, and snorkeling equipment as listed. The tour information also advises bringing your own snorkel gear, so confirm the equipment details before departure.
Is hotel pickup included?
No. Hotel pickup and drop-off are not included. You must reach the meeting point yourself.
Is food included?
No. Breakfast and lunch are not included.
Must children be accompanied by an adult?
Yes. Children must be accompanied by an adult.
Can I cancel for a refund?
Yes, you can cancel at least 24 hours before the start time for a full refund. Poor weather or failure to reach the minimum number of participants may also lead to a different date or a full refund.
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