Double Scuba Dive on a Marine Reserve

Sesimbra puts the Atlantic below the surface. This three-hour scuba experience takes you from a former fishing village to one of Portugal’s largest maritime reserves, where you can spend time among fish, rock formations, and underwater plant life. I like the small groups of up to eight people and the chance to shape the underwater visit around your interests, from relaxed swimming to photography or a possible wreck visit.

I also like that the price includes the guide, rental equipment, boat ride, briefing, and two underwater sessions. The main point to consider is recent experience: your last scuba session must have been within the past year, or you will need a refresher or skills update. That rule matters, especially if your certification card has been sitting in a drawer.

Key things to know before booking

• Two ocean sessions in about 2.5 hours: The water portion is substantial, with a 30-minute safety briefing beforehand.
• Sesimbra Maritime Reserve: The protected setting is the main attraction, with fish, flora, rocks, and possible wreck-related sights depending on the plan and conditions.
• Small group size: A maximum of eight participants allows for a more personal experience than a large boat operation.
• Equipment and boat included: You receive rental gear, a dive guide, and transport by boat to the underwater site.
• Certified divers only, with a try option: Certified participants need a recent session, while non-certified people may be able to arrange a supervised try dive.
• Beach time fits naturally into the day: You can visit the beach before or after the activity, making this easy to pair with a relaxed Sesimbra outing.

Why Sesimbra makes a good base for scuba

Sesimbra began as a fishing village and still has a strong connection to the sea. Today, its maritime reserve gives you a reason to look beyond the waterfront and spend time in the water itself.

The reserve is one of Portugal’s largest maritime protected areas. That does not guarantee a particular animal or underwater sight, but it does create a setting where marine life, rock, and plant growth receive protection. Your guide will explain how to behave below the surface, and the message is simple: enjoy what you see without touching or taking anything.

I appreciate that this is not presented as a race from one landmark to another. The plan is to take you to the best dive for your interests. You may prefer a calm swim, underwater photography, marine life, rock formations, or perhaps a wreck. The final choice depends on conditions and what your group wants to do.

That flexibility is valuable for certified divers with different goals. A photographer may want time and patience. Someone returning to the sport may prefer a straightforward route with room to settle into the equipment. The experience is not built around a fixed sightseeing checklist, and that is a strength.

The 30-minute briefing sets the tone

You begin at the dive center in Sesimbra. The exact meeting location is provided after booking, so you should avoid planning a tight connection or arriving at a different waterfront point based only on a map.

The safety briefing lasts about 30 minutes. It covers where you are going and how to behave once you reach the site. The guide also addresses the sea, animals, rocks, and flora as part of one shared responsibility.

This briefing is not filler. A protected marine area only works when people leave it untouched. You will want to listen carefully to instructions about movement, contact with the bottom, and respectful behavior around marine life.

The experience is offered in English, French, Portuguese, and Spanish. That gives you a useful choice of working language, though the available instructor depends on the day.

A recent booking from Jorge in Mexico is especially useful for first-timers. He described the staff as patient and willing to help him have a memorable experience. If you are new to scuba, that detail matters. Calm instruction can make the difference between spending the first few minutes feeling tense and settling into the underwater environment.

Two underwater sessions from a boat

After the briefing, you head out by boat to the selected site. Boat transport is included, as are the guide and rental equipment.

The water portion lasts about 2.5 hours and includes two scuba sessions. The supplied timing does not specify how much surface time falls between them, so you should ask the host for the exact schedule if you have another appointment later in the day.

Two sessions give you more than a quick introduction. You have one opportunity to get comfortable with the gear and conditions, then another chance to pay closer attention to the reserve. The first session may help you settle your breathing and buoyancy. The second can feel more purposeful because you know what to expect.

The underwater setting may include fish species, plant life, rocks, and other features of the reserve. A wreck visit is mentioned as a possible interest, not a guaranteed stop. Do not book this expecting one specific wreck or animal. The site is selected around conditions, safety, and your group’s interests.

That flexibility also means the experience is better for people who enjoy observation rather than certainty. You may see plenty of life, but marine conditions change. The guide can take you to a suitable location, not promise a particular encounter.

What the included equipment really means

Rental equipment is included, which keeps the $176 price easier to understand. You do not need to bring your own full set of scuba gear unless you prefer to use it, and the guide is included as part of the activity.

A dive computer is not included. A torch is also not included. Those exclusions are easy to miss, but they may affect your decision if you regularly use either item or expect a night-style underwater visit.

Bring your swimwear and a towel. You also need your diving certification if you are booking as a certified diver. The supplied information does not specify a full personal equipment list, so ask the host what rental gear is provided and what you may need to supply yourself.

Your last dive must have been within one year. If more time has passed, a reactivate or scuba skills update is mandatory. This is a sensible condition, but it may change the length, price, or availability of your booking. Contact the host before reserving if you have been out of the water for more than a year.

Certified divers and try dives are handled differently

This experience is designed for certified divers. You are expected to show your certification and meet the recent-activity rule.

If you are not certified, the operator may offer a try dive. This is not the same as joining the certified-diver format. You would be permanently supervised by an instructor, and the time slot may change according to availability.

That distinction is important. A certified participant has more independence in the water, while a beginner receives constant instructor supervision. If you are booking for a mixed group, ask the host exactly how the try-dive option affects the schedule and what differs from the certified experience.

Jorge’s experience is encouraging for a beginner, since he specifically praised the patience of the staff. Still, you should not assume that a non-certified participant follows the same plan as certified divers. Confirm the arrangement before payment.

Is $176 a fair price?

At $176 per person, this is not a bargain beach activity. It is a full scuba outing with two underwater sessions, equipment rental, a guide, a briefing, and boat transport to the site.

The value improves if you need rental equipment and want two sessions rather than a brief introductory swim. The small group limit of eight also matters. You are paying for more than access to the water. You are paying for supervision, planning, transportation to the site, and a structured approach to a protected area.

The price is less attractive if you own your equipment, need only one short session, or are mainly interested in sitting on the beach. In that case, the activity may take a larger share of your budget than you want.

Optional pickup from your apartment is available for an additional fee. It is not included, and the operator needs a couple of days to arrange it. You must provide your accommodation location. For most people, meeting at the dive center in Sesimbra will be the simpler and cheaper choice.

How to fit the beach and village into your day

Sesimbra is more than a departure point. You can build a pleasant half-day around the scuba activity.

Arrive with enough time to find the dive center and prepare without rushing. After the safety briefing and two water sessions, you can use the beach as a calm finish to the day. You may also choose to enjoy the beach before the activity, but remember that scuba planning is easier when you arrive rested and ready.

The exact start time varies, so check availability before building your schedule. The experience lasts three hours, but transport to Sesimbra and any optional pickup add time around the activity.

This works best as a dedicated Sesimbra outing rather than a small add-on between Lisbon appointments. You will want room for the briefing, equipment preparation, boat trip, two sessions, and the return to shore. The village setting gives you a pleasant reason to stay longer instead of rushing back as soon as the boat returns.

The guide’s role matters here

The guide does more than lead the group underwater. The briefing explains how to behave around the marine environment, and the plan is adapted to what you want to see and do.

That personal approach is one of the strongest parts of the experience. A group of eight is small enough for the guide to understand who wants photography, who wants a relaxed swim, and who may need extra reassurance.

The two available written ratings both gave the experience five out of five. Richard from the Netherlands specifically praised the instruction, while Jorge highlighted the staff’s patience with a beginner. Those two comments point to the same practical benefit: clear guidance is a major part of what you are paying for.

The provider is Portugal Dive. Instructor languages are English, French, Portuguese, and Spanish. No individual instructor name is supplied, so you should not expect to request a particular guide unless the host confirms one after booking.

What could disappoint you

The marine reserve is appealing, but conditions still shape the day. The information promises a setting with fish and flora, not a fixed list of animals or a guaranteed wreck visit.

The possible wreck is best treated as an option based on your interests and the chosen site. If visiting a wreck is your main reason for booking, ask the host whether it is suitable and available for your date.

The missing dive computer and torch may also matter. Experienced divers often have strong preferences for personal equipment, so confirm what the rental package includes before arriving.

Finally, the three-hour duration refers to the main activity, not necessarily your complete door-to-door day. Optional transport costs extra, and the meeting location comes after confirmation. Give yourself breathing room around the booking.

Who should book this Sesimbra experience?

I would recommend it to certified divers who want two ocean sessions in a protected marine area without arranging a boat, guide, and rental equipment separately.

It is also a good fit for someone returning to scuba after a short break, provided the last session was within one year. The patient support praised by Jorge may appeal to newer participants, while the small group and interest-based planning suit people who want more than a standard route.

I would be more cautious if you are unqualified, have not scuba dived in over a year, or need a guaranteed wreck visit. The try-dive option may work for beginners, but you need to confirm its separate conditions and schedule first.

Final decision: book it for the water, not just the beach

Book this if you want a well-supported scuba outing in Sesimbra with two sessions, boat transport, equipment, and a small group. The combination of protected water, flexible underwater goals, and patient instruction gives the $176 price a reasonable basis.

Skip it if you mainly want beach time, need a fixed sightseeing route, or do not have recent scuba experience. For the right diver, this is a focused way to experience Sesimbra from below the surface, with enough time afterward to enjoy the village and shore.

FAQ

Where does the scuba experience take place?

It takes place in Sesimbra, in Portugal’s Lisbon District, at the Sesimbra Maritime Reserve.

How long does the experience last?

The full experience lasts about three hours. This includes a 30-minute safety briefing and about 2.5 hours for the scuba activity.

How many underwater sessions are included?

Two scuba sessions are included.

Is boat transport included?

Yes. A boat trip to the selected underwater site is included in the price.

Is equipment rental included?

Yes. Equipment rental is included, along with the briefing and dive guide.

Is a dive computer included?

No. A dive computer is not included.

Is a torch included?

No. A torch is not included.

Do I need to be certified?

Yes, this experience is for certified divers. A try-dive option may be available for people without certification, with permanent instructor supervision.

How recent must my last dive be?

Your last dive must have been within one year. If it was longer ago, a reactivate or scuba skills update is mandatory.

What should I bring?

Bring swimwear, a towel, and your diving certification.

What languages can the instructors speak?

Instruction is available in English, French, Portuguese, and Spanish.

Can I be picked up from my accommodation?

Yes, optional pickup from your apartment door can be arranged for an additional fee. You need to provide your accommodation details and allow a couple of days for the transfer to be organized.