Reviewed · SETUBAL & ARRABIDA COAST TOURS
Lisbon: Try Scuba Diving in Arrábida Marine Reserve w/photos
Breathing underwater changes your day. In the Arrábida Marine Reserve near Sesimbra, I love the chance to spot shipwrecks and corals, and I especially like the patient, supportive instruction that makes a first-time experience feel controlled. One thing to consider: it is not suitable for kids under 10, pregnant women, or people with back problems.
You start at Clube Naval de Sesimbra, and the team keeps things practical with a 30-minute safety briefing before the speedboat and the underwater time. In the field, instructors such as Catarina and Rafael, plus Filipe and Phillip in other sessions, have a didactic, calm style that helps you get your bearings fast.
In This Review
- Key highlights you will feel on this Arrábida scuba session
- Arrábida Marine Reserve from Sesimbra: why this is more than a boat trip
- Meeting at Clube Naval de Sesimbra, and what to do before you gear up
- The 30-minute safety briefing: where comfort is built
- Speedboat to Arrábida Natural Park: the scenery part you will not fake
- Underwater time in the Arrábida Marine Reserve: what you can realistically expect to see
- Equipment, photos, and SSI certification: leaving with more than memories
- Price and value: what you pay for at $106 per person
- Who this is best for, and who should skip it
- Practical tips to make your day smoother in Sesimbra
- Should you book Arrábida Experiences for your Lisbon trip?
- FAQ
- Where do I meet for the experience?
- How long does the experience last?
- How much does it cost?
- What is included in the price?
- Is food and drinks included?
- Do I need to bring sun cream?
- What should I bring with me?
- Who is it not suitable for?
- What languages do the instructors speak?
- Can I cancel or change my plans?
- Is transportation included?
Key highlights you will feel on this Arrábida scuba session

- 30-minute safety briefing first, so you learn the equipment routine before you get in the water
- Speedboat transfer (about 20 minutes) to reach the Arrábida Natural Park area
- Underwater time focused on real sights, including shipwrecks, corals, and unique fish
- Unique marine wildlife and plant life, with guidance that helps you notice what you are seeing
- Photo service included, so you leave with proof, not just memories
- SSI certification provided, useful if you want to build skills beyond this first try
Arrábida Marine Reserve from Sesimbra: why this is more than a boat trip

If you are in Lisbon District and want something that feels real, not staged, this Arrábida Marine Reserve outing is a strong pick. You get a proper introduction to breathing underwater, plus a route along the Arrábida Natural Park coast that you simply cannot see from land.
What makes it work is the balance of structure and play. You have a safety briefing that explains what will happen and how the gear works, then you move on to a guided underwater experience where you are not left guessing. That matters for your first time, because panic is usually caused by confusion, not the water itself.
The setting is also a big deal. This is not just open water scenery. The region is known for sea life and, depending on conditions, you may see features like shipwrecks and corals, along with unique fish. That is the kind of payoff that turns a “first try” into a memory you talk about later.
More of Arrabida’s chalk coast:
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Meeting at Clube Naval de Sesimbra, and what to do before you gear up

You meet a little ahead of Clube Naval de Sesimbra, near a dirt-road parking lot. Look for the scuba team sign for Arrábida Experiences and you should find them quickly.
Why this matters for your day: arriving slightly early gives you time to get settled, use the restroom if needed, and change into swimwear without rushing. The experience is only 3 hours total, so there is little slack once the schedule starts.
Also, check how you dress. You will want swimwear under your clothes, and it helps to wear sandals you can easily slip on and off. The team asks for a towel, and you will be glad you brought one when you climb back onto the boat.
The 30-minute safety briefing: where comfort is built

The session starts with a 30-minute safety briefing. This is not a lecture that wastes time. It is the part that prevents most first-timer problems.
In plain terms, you get taught what to do, what to expect, and how the equipment works. You also learn what you will likely see underwater, so the goal feels clear before you ever go under.
This is where the instruction style really shows. People in the group have described instructors like Catarina and Rafael as supportive, and also praised Filipe and Phillip for being patient with teaching and first-time nerves. That fits what you should look for when you are trying scuba for the first time: someone who gives you a simple routine you can follow.
Possible drawback to keep in mind: if you are the type who gets restless waiting, you may wish this briefing were shorter. But for most first timers, the payoff is worth it, because it helps you feel in control once the breathing underwater starts.
Speedboat to Arrábida Natural Park: the scenery part you will not fake
After the safety briefing, you take a speedboat trip for about 20 minutes. This is not just transport. It is part of the experience, because you get moving views along the Arrábida area.
On the water, you also start to get a feel for the conditions you will face. That helps you mentally switch from land mode to sea mode. If you tend to get motion sickness, consider that you will be on a fast boat for a short stretch. Keeping your expectations realistic helps.
One practical note: food and drinks are not included, so if you get seasick when you are hungry, plan your timing so you are not starting the boat ride empty.
Underwater time in the Arrábida Marine Reserve: what you can realistically expect to see

This is the main event. Once you arrive in the Arrábida Natural Park area, you get your scuba session with certified trainers and a resourceful team.
You should expect two things at the same time. First, you will breathe underwater for the first time, with coaching and guidance. Second, the experience is designed around sights, not just the act of staying down.
The most commonly cited underwater possibilities include:
- Shipwrecks
- Corals
- Unique fish of the area
- Other plant and wildlife you can spot with help
Now, a balanced reality check. Conditions can affect what is visible on any specific day, and the team can only work with what the water gives them. But even when visibility or details vary, the overall structure of the session stays the same: learn the routine, then focus on the natural features the region is known for.
Also, the best underwater experiences are the ones where you know what you are looking at. You get a briefing on what you might see, and instructors often help you notice the smaller stuff, like how plant life and fish patterns change across the area.
If it is your first time, you may not be trying to “perform.” You will mainly be learning how to stay calm, breathe steadily, and follow instructions. That is exactly what you want, because it turns the day into skill-building rather than pure adrenaline.
A few more Sesimbra days, taken slowly
Equipment, photos, and SSI certification: leaving with more than memories

Included in the price are technical equipment, certified instructors, and a photo service. That is a thoughtful combo for a first-timer experience.
Why photos matter: underwater is hard to self-document. You are focused on breathing and safety, so having a photo service takes pressure off you. It also helps you review what you did and gives you a tangible reminder that you actually completed the experience.
You also receive SSI certification. If you plan to do this again, certification is useful because it sets you up to build on prior training instead of starting over each time.
One practical consideration: since sun cream is not included, bring sunscreen. Even in coastal conditions, you can still catch sun while you are on the boat and between briefings.
Price and value: what you pay for at $106 per person

At $106 per person for about three hours, the value comes from what is bundled. You are not just paying for a boat ride or a “try it once” moment.
You are paying for:
- Technical equipment
- Certified instructors
- Photo service
- SSI certification
Transportation is not included, and food and drinks are not included. So factor in your own logistics and plan meals around the outing. But if you compare the bundled training plus equipment plus photos, the price starts to make sense for a structured first-time scuba experience.
In my view, this is best value if you want a guided first go with real support. If you are already fully trained and just want a wreck or a long swim session, you might find other options. But for learning safely and seeing real underwater features, this package is built for you.
Who this is best for, and who should skip it

This experience is a good fit if you:
- Want a first-time scuba experience with coaching and a clear routine
- Enjoy guided wildlife and want help spotting what is under the surface
- Appreciate patient teaching and step-by-step explanations
Based on the stated limits, it is not suitable for:
- Children under 10
- Pregnant women
- People with back problems
Wheelchair accessible is listed, which is a positive point for planning. Still, your personal comfort matters. If you have any mobility or health concern not specifically covered, it is smart to confirm before booking so the team can recommend the safest option.
Practical tips to make your day smoother in Sesimbra

Here is how you can set yourself up for comfort without overthinking it.
What to bring:
- Swimwear
- Towel
- Sandals
Wear choices that usually work well:
- Easy sandals for the start and finish
- Something quick-drying in case you get wet between steps
- Keep your day pack simple, since the outing is short
Timing reality:
- The total time is 3 hours, so you will want to arrive on time and keep your schedule tight around it.
- A free cancellation window is available if plans change, so you can book and adjust if needed.
Language support:
- Instructors can work in Portuguese, English, French, and Spanish, so you should be able to follow the briefing comfortably.
Should you book Arrábida Experiences for your Lisbon trip?
I would book this if you want your first underwater scuba experience to feel guided, calm, and worth it. The combination of a proper safety briefing, certified instructors, the chance to see shipwrecks, corals, and unique fish, plus photo service and SSI certification makes it feel like a complete package rather than a rushed try.
You should think twice if you fall into any of the listed categories that make it not suitable, or if you know you struggle with fast boat rides. If either of those applies, it is better to choose a different activity that fits your body and comfort level.
If you are visiting Lisbon and want a day that connects you to Portugal’s marine life, this is a smart way to spend a few hours in the Arrábida area, with real guidance and real sights waiting underwater.
FAQ
Where do I meet for the experience?
You meet a little ahead of Clube Naval de Sesimbra, near a dirt-road parking lot, where the company Arrábida Experiences has a sign.
How long does the experience last?
The duration is 3 hours.
How much does it cost?
The price is $106 per person.
What is included in the price?
Included are technical equipment, certified instructors, a photo service, and SSI certification.
Is food and drinks included?
No. Food and drinks are not included.
Do I need to bring sun cream?
Sun cream is not included, so you should bring your own.
What should I bring with me?
Bring swimwear, a towel, and sandals.
Who is it not suitable for?
It is not suitable for children under 10, pregnant women, or people with back problems.
What languages do the instructors speak?
Instructors can provide instruction in Portuguese, English, French, and Spanish.
Can I cancel or change my plans?
Free cancellation is available up to 24 hours in advance for a full refund, and you can reserve now and pay later.
Is transportation included?
No. Transportation is not included.
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