Reviewed · PORT LOUIS TOURS
Ticket to the largest Oceanarium of the Mascarene Islands
A window into the Indian Ocean awaits. The Odysseo Oceanarium Mauritius gives you a close look at more than 200 Indian Ocean species across 45 habitats, with the largest aquarium holding 1,500 cubic meters of water. I like the flexible visit date and mobile ticket, which make this an easy Port Louis stop. The main drawback is the short visit: most people will spend only one to two hours inside.
I also like the focus on ocean conservation, not just colorful fish behind glass. The ticket saves time at the entrance, and the attraction works well for families, couples, and anyone needing a weather-friendly break from outdoor sightseeing. At $33.50 per person, though, it is not a throwaway activity, especially since snacks and private transportation cost extra.
In This Review
- Quick points before you book
- What you actually see inside the 45 habitats
- Why the conservation message adds value
- Planning a one to two hour visit in Port Louis
- Is the $33.50 ticket good value?
- Getting there and handling the practical details
- A good choice for families, with a few limits
- How to make the most of your admission
- What the rating tells you about the experience
- Who should book Odysseo Oceanarium Mauritius?
- Should you book this Port Louis attraction?
- FAQ
- Where is Odysseo Oceanarium Mauritius located?
- How much does admission cost?
- How long does a visit take?
- What are the opening hours?
- Is the ticket available as a mobile ticket?
- What does admission include?
- Are snacks included?
- Is transportation included?
- Can I cancel for a refund?
Quick points before you book

- The main aquarium holds 1,500 cubic meters of water, giving the largest habitat plenty of visual weight.
- Forty-five habitats create a range of exhibit sizes and shapes rather than one single tank.
- About 200 Indian Ocean species are represented, with 3,500 specimens recorded at opening.
- A mobile ticket helps you skip the ticket-buying step and spend more of your limited time inside.
- The visit lasts about one to two hours, making it easy to pair with other Port Louis plans.
- A 4.6 rating from 36 ratings and a 94 percent recommendation rate suggest strong overall satisfaction, though the attraction is still best judged against your interest in aquariums.
What you actually see inside the 45 habitats

Odysseo Oceanarium Mauritius is designed around 45 habitats of different sizes and shapes. That matters because your visit is not simply a walk toward one giant tank. The exhibits are arranged to present marine life in a series of settings, with the main aquarium providing the largest single viewing area.
The facility holds 2,000 cubic meters of water in total. Of that amount, 1,500 cubic meters belongs to the main aquarium. Those numbers give you a useful sense of scale. This is not a tiny hotel aquarium or a collection of a few tanks added as an afterthought to a shopping stop.
The stated collection includes roughly 200 species from the Indian Ocean. At the opening, the oceanarium had 3,500 specimens. That range gives the visit a regional focus, which I prefer to a generic aquarium that could be anywhere in the world. You are seeing marine life connected to the waters around Mauritius and the wider Mascarene Islands.
The attraction is also marketed under the name Odysseo Oceanarium Mauritius. If you search for directions or confirm your booking, use both names so you do not mistake it for another aquarium or ocean-themed attraction in Port Louis.
A few more Port Louis trips worth lining up side by side
- Mauritius: Exclusive South West Tour
★ 4.8 · 523 reviews - Port Louis: Street Food & City Tour
★ 4.7 · 518 reviews - Mauritius North: Private Paradise Tour with Gardens, Markets
★ 4.8 · 446 reviews
Why the conservation message adds value

A good aquarium should do more than display animals. Odysseo includes information about ocean conservation, which gives the exhibits a purpose beyond taking photographs and pointing out fish to children.
I find this especially useful for families. Younger children may focus on the movement and color, while older children can connect what they see with the condition of the Indian Ocean. The conservation angle also gives adults more reason to visit if they are not naturally drawn to aquarium displays.
The available information does not list each conservation program, species name, or educational presentation. You should therefore think of the conservation material as part of the overall visit, not as a separate guided lecture or hands-on activity. The ticket description does not promise a guide, feeding session, or behind-the-scenes access.
That lack of detail is worth keeping in mind. If you want a highly structured lesson or a specialist marine biology tour, this ticket may feel too simple. If you want an accessible introduction to ocean life with an environmental message, it fits better.
Planning a one to two hour visit in Port Louis

The expected visit lasts about one to two hours. I consider that a useful length for a city day. You can give the oceanarium a proper look without sacrificing an entire afternoon of sightseeing.
A one-hour visit would suit you if you move briskly through the exhibits and focus on the main aquarium. Allow closer to two hours if you are traveling with children, reading the conservation information, or stopping at several habitats.
The attraction is open Monday through Sunday from 9:00 a.m. to 4:30 p.m. for the stated operating period, which runs from June 21, 2022, through June 18, 2026. The last practical timing for your visit is not stated, so I would avoid arriving near closing time. An early or midafternoon arrival gives you more breathing room.
The daily schedule makes the oceanarium easy to fit into a Port Louis plan. You might visit in the morning, eat afterward, and continue sightseeing. You might also use it during the hotter part of the day, when an indoor attraction is more comfortable than walking outdoors.
Is the $33.50 ticket good value?

The price is $33.50 per person. That is a fair but not especially cheap admission price, so value depends on how much time you give the attraction and how interested you are in marine life.
The strongest value comes from the scale of the facility. You are paying to see 45 habitats, a main aquarium with 1,500 cubic meters of water, and a collection representing about 200 species. The ticket also includes all fees and taxes, so the listed amount gives you a clearer idea of the admission cost.
The mobile ticket has practical value, too. You can book ahead, choose any day of the week, and avoid spending part of your visit at the ticket counter. The attraction is booked an average of 16 days in advance, which suggests that reserving ahead is sensible during busy periods. It does not guarantee that every date will sell out, but waiting until the last minute offers no real benefit.
The value is weaker if you expect a full-day attraction. The visit lasts only one to two hours, and snacks are not included. Private transportation is also not included, though the oceanarium is near public transportation.
I would book it if you enjoy aquariums, are traveling with children, or want a compact indoor activity in Port Louis. I would think twice if you are trying to keep costs low or would feel disappointed by a short visit.
Still Mauritius, just a completely different sort of day:
- Port Louis: Street Food & City Tour
★ 4.9 · 377 reviews - Port Louis: Mont Choisy, Botanical Garden, and Church Tour
★ 4.7 · 268 reviews - Port-Louis Street Food Tour
★ 5.0 · 264 reviews - TAXI north guided tour.
★ 5.0 · 171 reviews
Getting there and handling the practical details

The meeting information identifies the attraction itself as the visit point, rather than naming a separate hotel pickup location. Private transportation is not included. Since the oceanarium is near public transportation, you should plan to reach it independently.
The mobile ticket is useful here. Keep the ticket available on your phone so you can present it at arrival. Confirmation is received at the time of booking, which gives you the basic information needed to organize the visit.
The attraction is suitable for most people to participate. No special fitness requirement is listed, and the activity is not described as physically demanding. Specific accessibility details are not provided, so if you need information about wheelchair access, seating, elevators, or other arrangements, confirm directly with Odysseo Oceanarium Mauritius before booking.
There is no private transfer included, and no snack is part of the admission. Plan your food around the visit instead of counting on the ticket to cover refreshments. That is a small issue, but it matters when you are traveling with hungry children.
A good choice for families, with a few limits

The oceanarium is clearly aimed at a broad audience. Families get an easy activity with a short time commitment, and children can watch marine life without needing to manage a long walking route or a demanding outdoor excursion.
I like the one to two hour format for younger children. It is long enough to feel worthwhile but short enough to avoid the familiar family problem of everyone losing interest halfway through. The changing habitat sizes may also help keep the visit moving.
Adults who care about the Indian Ocean will get more from the experience than people who simply want a quick photo stop. The regional collection and conservation information provide context. You can treat the visit as a small introduction to the marine environment around Mauritius rather than just a cool indoor room.
Still, the attraction cannot satisfy every kind of aquarium fan. The available details do not promise interactive displays, animal encounters, scheduled talks, or feeding demonstrations. If those are essential to your decision, check what is operating on your chosen date before paying.
How to make the most of your admission

Book in advance if you already know your Port Louis schedule. You can choose any day of the week, and the mobile ticket reduces time spent waiting in the ticket line.
Give yourself at least one hour inside. If you want to read the educational information and take your time with the different habitats, plan for the full two hours.
Arrive well before the 4:30 p.m. closing time. The published hours run from 9:00 a.m. to 4:30 p.m., but the information does not specify a final admission time. Arriving late leaves little room for delays.
If you are visiting with children, connect the conservation material to what they are seeing in the tanks. That simple approach turns the visit from a series of fish displays into a lesson about the Indian Ocean.
You should also keep the weather policy in mind. The experience requires good weather, and if poor weather causes cancellation, you will be offered a different date or a full refund. That policy may seem unusual for an oceanarium, but it is part of the booking conditions. If your schedule is tight, leave some flexibility.
What the rating tells you about the experience

The current rating is 4.6 out of 5 from 36 ratings, with 94 percent recommending the experience. The strongest positive signal is simple: people who choose this activity generally find it enjoyable, and one available comment describes it as an excellent experience worth recommending.
That praise supports the oceanarium’s main strengths: it is family-friendly, easy to arrange, and interesting enough to earn a strong recommendation rate. It does not prove that every visitor will consider the $33.50 price a bargain.
The rating is based on a modest number of ratings, so I would use it as a helpful sign rather than the only reason to book. Your decision should come down to three questions: Do you like aquariums? Do you have one to two free hours in Port Louis? Are you comfortable with the admission price?
If the answer is yes to all three, the high rating matches the kind of experience you are likely seeking.
Who should book Odysseo Oceanarium Mauritius?
I would recommend it most strongly to:
- Families looking for a manageable attraction with a clear educational angle
- Aquarium fans who want to see Indian Ocean species
- Visitors with a spare morning or afternoon in Port Louis
- People who want an indoor activity with a one to two hour time commitment
- Anyone who prefers booking a fixed admission ticket rather than arranging a private tour
I would be more cautious if you want private transportation, included food, specialist guiding, or a full-day experience. None of those are part of this admission.
The oceanarium is also a good backup plan if outdoor conditions change, although the booking terms say the experience itself requires good weather. If bad weather affects operation, you will be offered a new date or a full refund.
Should you book this Port Louis attraction?
Book Odysseo Oceanarium Mauritius if you want a straightforward, family-friendly look at Indian Ocean marine life and can accept a one to two hour visit at $33.50 per person. The 45 habitats, large main aquarium, and conservation focus give the attraction more substance than a quick collection of small tanks.
Skip it if your budget is tight or if you expect extensive live presentations, private guiding, or a full day of activities. For the right visitor, this is a convenient and worthwhile Port Louis stop. The mobile ticket, daily opening schedule, and free cancellation up to 24 hours before the start time make the decision easier, especially when your plans may change.
FAQ
Where is Odysseo Oceanarium Mauritius located?
The oceanarium is located in Port Louis, Mauritius.
How much does admission cost?
The ticket costs $33.50 per person.
How long does a visit take?
The visit lasts approximately one to two hours.
What are the opening hours?
The stated opening hours are Monday through Sunday, from 9:00 a.m. to 4:30 p.m.
Is the ticket available as a mobile ticket?
Yes. The experience provides a mobile ticket.
What does admission include?
Admission includes all fees and taxes.
Are snacks included?
No. Snacks are not included in the ticket price.
Is transportation included?
No. Private transportation is not included. The attraction is near public transportation.
Can I cancel for a refund?
Yes. You can cancel for a full refund if you cancel at least 24 hours before the experience start time. Cancellations or changes made less than 24 hours before the start time are not accepted for a refund. If poor weather causes cancellation, you will be offered another date or a full refund.
Recently added around Port Louis
- Food Tasting & Market Shopping: Private Guided Tour in PORT LOUIS★ 4.5 · 9 reviews
- Unveiling the Ancient and Modern Port Louis – city tour★ 4.7 · 13 reviews
- Mauritius: North Tour with Tea Tasting & Oceanarium Visit★ 4.2 · 16 reviews
- Port Louis: Private Guided Sightseeing Tour★ 4.6 · 15 reviews
- Mauritius Odysseo Oceanarium in Port Louis★ 4.5 · 15 reviews
- Full Day Shared Tour Catamaran to Ile Aux Cerfs★ 3.0 · 19 reviews
- Mauritius Guided North Tour (Private)★ 5.0 · 18 reviews
- Private speed boat to Ile aux Cerfs full-day Incl: Lunch & Transfer★ 4.0 · 19 reviews
Port Louis Tours, compared.

Mauritius North: Private Paradise Tour with Gardens, Markets
Read our review →
Mont Choisy, Botanical Garden, and Church Tour
Read our review →
Port Louis Market, Botanical Garden -Northern Mauritius Tour
Read our review →Browse the lists this tour appears in




