Lisbon Eco-Try Dive – Diving Baptism

The best part of this Sesimbra experience is that you can see the underwater world without signing up for a full certification course. You learn the basic skills, enter Professor Luiz Saldanha Marine Park, and take part in an eco-focused program that links your first scuba outing with care for the seabed.

I like the one-instructor-for-two-people ratio, which gives beginners more direct attention in the water. I also like the cleanup and conservation angle, plus the Mission Deep Blue certificate at the end. The main consideration is that you need moderate physical fitness, and the activity depends on good weather.

Key points

• Beginner-friendly format: Try scuba without committing to a longer certification program.
• Small water groups: Anthia Diving Center assigns one instructor to every two people in the water.
• Marine-park setting: The session takes place in Professor Luiz Saldanha Marine Park near Sesimbra.
• Eco-focused purpose: You have the chance to help clean and preserve the seabed.
• Three-hour schedule: The afternoon activity starts at 1:00 pm and returns to the meeting point.
• Certificate included: You receive a Mission Deep Blue certificate connected with SSI and Wild Sea Europe.

A first taste of scuba near Sesimbra

This is a good choice if you want to find out how scuba feels before spending the time and money required for certification. The setting is Sesimbra, in Portugal’s Setubal District, with the activity taking place in Professor Luiz Saldanha Marine Park and the wider Arrabida area.

You are not simply handed equipment and sent underwater. The format is built for people who are new to scuba, with instruction and supervision suited to a first experience. That matters because the first few minutes can feel unfamiliar. Breathing through equipment, managing your position, and getting used to the water all take attention.

Anthia Diving Center keeps the water groups small. One instructor is assigned to every two people in the water, a particularly useful arrangement for anyone who wants close support rather than a large group experience. You can ask questions, work through the basic skills, and have an instructor nearby as you get comfortable.

The activity lasts about three hours. That gives you enough time for instruction and the underwater session without taking up your entire day. The 1:00 pm start also leaves your morning open for exploring Sesimbra or the Arrabida area.

Professor Luiz Saldanha Marine Park

The marine park is the heart of the outing. The program describes it as home to the most extensive biodiversity in Europe, so the point is not merely to practice basic scuba skills in a generic location. You are entering a protected marine setting where the natural environment is part of the experience.

I like this approach because it gives your first underwater session a clear purpose. You are not only learning how to use equipment. You are also seeing why the marine environment deserves care. The park setting makes the conservation message feel connected to what you are doing.

Exact underwater sights can vary, and the available details do not promise particular fish, plants, visibility, or sea conditions. It is better to think of the marine park as the setting for an introductory session rather than booking it for a guaranteed wildlife checklist.

That uncertainty is normal in any sea-based activity. Weather and water conditions can affect the day, and the experience can be canceled if conditions are poor. If that happens, you are offered another date or a full refund.

What your three hours are likely to involve

Your meeting point is Anthia Diving Center at Porto de Abrigo, Loja 1, 2970-152 Sesimbra, Portugal. The activity begins at 1:00 pm and ends back at the same meeting point.

The program is designed around a first experience, so expect time devoted to learning the basics before entering the water. The supplied details do not provide a minute-by-minute schedule, and they do not name the individual instructors. Still, the structure is clear: meet the center, prepare for the session, receive instruction, enter the marine park with close supervision, and finish with the conservation element and certificate.

The small instructor ratio is important here. With one instructor for every two people in the water, you should have more direct help than you would in a large introductory group. That can make a real difference if you are nervous, need instructions repeated, or want help with the equipment and basic underwater routine.

The experience is private, meaning only your group participates. That gives the outing a more personal feel, though the value of that feature depends on the size of your own party. A couple or small family group may appreciate the private arrangement more than a solo participant who enjoys meeting a larger mix of people.

The eco side: more than a certificate

Anthia Diving Center follows an eco-diving philosophy. During the experience, you have the opportunity to help clean and preserve the sea floor. That turns a standard beginner scuba session into a small conservation activity.

You should keep the scale in perspective. This is not a full marine science course or a long volunteer project. It is a short introduction that connects your time underwater with the condition of the seabed. Even so, the idea is useful: you are encouraged to notice the environment and leave it in better shape.

At the end, you receive a Mission Deep Blue certificate. The program is internationally recognized by SSI, Scuba Schools International, and Wild Sea Europe. The certificate does not replace a full scuba qualification, but it gives you a record of taking part in this particular introductory and conservation-focused program.

I see the certificate as a pleasant extra rather than the main reason to book. The real value lies in the supervised first experience and the chance to see if you want to continue with formal training later.

Why the instructor ratio matters

For a beginner, confidence often depends on how much help is available at the right moment. One instructor for every two people in the water is a strong safety feature, especially when compared with the feel of a crowded group session.

You can expect the instructor to remain focused on a very small number of participants. That does not remove every challenge. You still need to listen, follow instructions, and manage a moderate level of physical effort. But the arrangement should make it easier to receive corrections and ask for help.

The center says safety is never neglected, and the instructor ratio supports that promise in a practical way. The provided information does not list the specific equipment, medical restrictions, minimum age, or swimming requirements, so you should contact Anthia Diving Center directly if any of those details affect your decision.

The stated fitness requirement is moderate. You do not need to be a serious athlete, but this is not a purely passive boat ride. If you have concerns about exertion, water confidence, or a medical condition, ask the operator before booking.

Sesimbra and the Arrabida setting

Sesimbra is the base for the activity, and the itinerary also identifies Parque Natural da Arrabida. The location gives the session a clear sense of place. You are not visiting an indoor training pool or a featureless stretch of coast. Your time is tied to one of Portugal’s notable protected natural areas.

The supplied information does not spell out a separate sightseeing stop inside the park. Think of Arrabida as part of the setting for the marine experience, not as a guided land tour with several stops. If you are hoping for a detailed coastal or historical tour, this is not the right product.

For someone already spending time in the Setubal District, the location works well as a half-day activity. You can plan your day around the 1:00 pm meeting time and finish back at the center after roughly three hours. Since transportation from Lisbon is not included in the information provided, check your route to Sesimbra before booking.

Is $117.21 a fair price?

At $117.21 per person, this is not the cheapest way to spend three hours near the coast. But price alone does not tell the full story. You are paying for an introductory scuba session, instruction, a very small water ratio, access to a marine-park setting, the eco element, and a certificate.

The value is strongest if you specifically want to try scuba without committing to a longer course. A full certification requires more time and study, while this program lets you test your interest first. If you already hold a scuba certification or regularly use scuba equipment, the beginner format may feel too basic for the price.

The private format also affects the value. If you are booking with a partner or family group and want the session kept to your own party, the arrangement may be worth more to you. If you are traveling alone and mainly want the lowest-cost introduction, compare the price with other local beginner programs.

I would book this for the close supervision and conservation focus, not simply for the certificate. The certificate is a nice finishing touch, but the quality of the instruction and your comfort in the water are the more important parts of the purchase.

Who will enjoy this experience most?

This outing suits you if you are curious about scuba but are not ready for formal certification. It is also a good fit if you care about marine conservation and prefer an activity with a practical environmental message.

The small ratio makes it attractive for first-timers who want personal attention. A private group may also appreciate having the activity centered only on its own participants. The 4.9 rating from 13 reviews and the 100 percent recommendation figure point to strong satisfaction, though the sample is small, so I would treat those numbers as encouraging rather than definitive.

You may want to choose another activity if you are looking for advanced scuba, a long underwater session, or a guaranteed list of marine animals. The program is introductory and weather-dependent. It also requires moderate physical fitness, so it is not the best pick for anyone seeking a very gentle sightseeing outing.

Practical details before you book

Plan to arrive at Anthia Diving Center, Porto de Abrigo, Loja 1, in Sesimbra. The start time is 1:00 pm, and the activity finishes at the same meeting point after about three hours.

Confirmation is provided when you book. The tour is offered in English, and the ticket is mobile, so you can keep the booking on your phone.

The experience has free cancellation if you cancel at least 24 hours before the local start time. Cancellations or changes made less than 24 hours before the start are not refunded or accepted. Since weather matters, keep a little flexibility in your schedule. If Anthia cancels because of poor conditions, you can choose another date or receive a full refund.

Bring a willingness to listen and participate. You should also be realistic about the physical side of the activity. The operator specifies moderate fitness, and the provided information does not give further health or equipment details.

My booking advice

I would book the Lisbon Eco-Try Dive if you want a carefully supervised introduction to scuba in a protected marine setting, especially if the eco element matters to you. The one-to-two instructor ratio is the strongest practical reason to choose it, while the Mission Deep Blue certificate adds a memorable finish.

I would skip it if you want advanced underwater time, detailed wildlife guarantees, or a simple coastal excursion with little physical effort. For the right beginner, though, this is a thoughtful way to test scuba, support seabed care, and decide if a full qualification belongs in your future plans.

FAQ

Where does the experience begin?

It begins at Anthia Diving Center, Porto de Abrigo, Loja 1, 2970-152 Sesimbra, Portugal.

What time does the activity start?

The activity starts at 1:00 pm.

How long does the experience last?

It lasts approximately three hours.

Where does the underwater session take place?

The session takes place in Professor Luiz Saldanha Marine Park, in the Setubal District near Sesimbra.

Is this a full scuba certification course?

No. The Try Scuba Diving program lets you experience scuba without committing to a longer certification program.

How many participants does each instructor supervise in the water?

Anthia Diving Center assigns one instructor to every two people in the water.

What happens if poor weather cancels the activity?

You are offered a different date or a full refund if the experience is canceled because of poor weather.