If you’re considering a snorkeling adventure in Portugal, the Marine Park Discovery tour in Setubal’s Arrabida Natural Park might just be what you’re looking for. While we haven’t personally snorkeled this particular tour, the glowing reviews and detailed descriptions make it clear that this experience is well-loved by many. It’s an accessible way to see some of Portugal’s most fascinating marine life without requiring advanced diving skills.
Two things stand out immediately: first, the small-group setting promises a more personalized experience, and second, the knowledgeable guides truly enhance the adventure with their expertise and passion. A potential consideration is that the tour is tailored for those over 10 years old, so it might not suit very young children or those with limited swimming ability. Overall, if you enjoy being in the water, exploring nature, and learning about marine environments, this tour is likely to hit the spot.
Who is this for? It’s perfect for curious travelers eager to discover Portugal’s underwater biodiversity, nature lovers, and those who appreciate a well-organized, friendly environment. If you’re looking for a relaxed, engaging activity that combines natural beauty with educational value, keep reading.
Key Points

- Small group size means more attention from guides and a more intimate experience.
- Expert guides enhance your understanding of marine species and ecosystems.
- All equipment is provided, so no need to bring your own gear unless you prefer to.
- Includes transfer options, making for easy logistics from Lisbon if you choose to upgrade.
- Ideal for ages over 10, perfect for teens and adults interested in marine life.
- Free cancellation up to 24 hours before the tour, offering flexibility if plans change.
What to Expect from the Tour

This 5-hour snorkeling trip takes you to the stunning marine area of Arrabida Natural Park, famed for its biodiversity. The tour starts with a pickup option (if you choose the transfer upgrade) from a meeting point in Lisbon, making logistics straightforward. From there, you’ll head to Figuerinha Beach, where the real adventure begins.
Arrabida Natural Park’s marine area stretches along a 38 km rocky coastline, featuring cliffs, caves, and pristine waters. Over 1,400 species of marine life have been identified here, so the chances of seeing vibrant fish, corals, and perhaps even dolphins are quite high. The guided nature of the tour means you will be supervised by a professional who can point out different species and explain their significance.
Once in the water, you’ll slip into your wetsuit and snorkel gear, all included in the price. The guides are known for their attentiveness and passion, making sure everyone feels comfortable and informed. The water is generally calm and clear, ideal for spotting marine creatures without the stress of rough conditions.
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The Experience Itself

The highlight, of course, is observing marine life in its natural habitat. Reviewers often praise the diversity of species seen and the guide’s explanations. One reviewer mentioned, “We saw lots of fish and various species,” and another appreciated the “explanation of the fish we saw,” which adds a layer of learning to the fun.
Participants also love that the wetsuits are comfortable and of good quality, which is essential in keeping warm and protected during your underwater exploration. If you have long hair, bringing something to hold it back is recommended, just like any water activity. The water temperature and conditions are generally suitable for most, but check the weather forecast to ensure a good day for snorkeling.
The tour’s small size, capped at just 16 travelers, creates a friendly atmosphere where the guides can give more personalized attention. This is often reflected in reviews where participants describe the guides as “kind,” “attentive,” and “passionate,” which really enhances the overall experience.
The Practical Side: Logistics and Value
The price of around $69.39 per person might seem modest for a guided outdoor activity, but it’s quite reasonable considering the inclusion of all equipment, a knowledgeable guide, and the small-group experience. The tour lasts approximately five hours, offering enough time to enjoy the water without feeling rushed.
The potential to upgrade to include transfers from Lisbon can be a game-changer for those staying in the city. It simplifies logistics—no need to worry about parking or public transportation—and ensures you arrive relaxed and ready for your adventure.
The cancellation policy offers peace of mind, with free cancellation available up to 24 hours before the tour. This flexibility is helpful if weather conditions turn unfavorable or your plans change unexpectedly.
What the Reviews Say

The consistent praise in reviews highlights outstanding customer service and enthusiastic, knowledgeable guides. A reviewer shared their excitement, saying, “I can’t wait for my adventure,” reflecting the anticipation this tour builds. Others raved about the variety of marine species they saw, with comments like, “It was well-organized, and the guide was passionate,” and “Seeing so many species was incredible.”
The reviews also mention the beauty of the surroundings—the beaches, caves, and cliffs—and how the guides’ explanations made the experience even more enriching. One reviewer, speaking from a French perspective, called it “superbe,” emphasizing how the guides’ kindness and dedication made it a top experience.
Who Will Love This Tour?

If you’re someone who loves being in the water, appreciating natural beauty, and learning about marine ecosystems, this trip will likely be a highlight of your Portugal visit. It’s especially suitable for travelers over 10 who are comfortable in water and eager to see marine life up close.
However, if you’re looking for a diving adventure with deeper immersion, or if you prefer activities with a lot of adrenaline, this snorkeling tour might feel a bit laid-back. It’s more about exploration and observation rather than high-energy thrills.
The Sum Up

The Snorkeling – Marine Park Discovery tour offers a balanced mix of adventure, education, and natural beauty. Its small-group format, knowledgeable guides, and inclusion of all gear make it an accessible, enjoyable way to connect with Portugal’s marine environment. The stunning backdrop of Arrabida Natural Park combined with the chance to spot a range of marine species makes it a memorable experience for those who love the outdoors.
It’s an activity that rewards patience and curiosity, ideal for travelers who want to add a relaxed yet engaging aquatic adventure to their itinerary. Whether you’re traveling solo, as a couple, or with friends, this tour provides quality time in one of Portugal’s most beautiful coastal areas.
If your trip plans include exploring the Setubal coast or you’re eager to see the underwater world in a manageable, friendly setting, this snorkeling tour is worth considering. Just remember to dress comfortably, bring some sun protection, and prepare to enjoy a peaceful day immersed in nature’s aquatic beauty.
Snorkeling – Marine Park Discovery
“I am not going to take this excursion until September 2024 but the customer support I've received prior to the excursion has been excellent! Respon…”
FAQ

Is transportation included in the tour?
Transportation is available as an upgrade from central Lisbon. Otherwise, you’ll meet at the designated spot in Lisbon for the start.
What should I bring for the tour?
You should bring a bathing suit, sunscreen, towel, and personal hygiene items like shampoo and shower gel. If you have long hair, bring something to hold it back.
Can children participate in this tour?
Children must be over 10 years old to join, making it suitable for teens and adults interested in snorkeling.
How long does the tour last?
The entire experience is approximately 5 hours, from meeting to returning.
Is the tour suitable for people who are not strong swimmers?
While the tour is supervised and equipment is provided, your comfort in water is important. It’s best for those who are confident swimmers or are comfortable with snorkeling.
What if the weather is bad?
The tour requires good weather. If canceled due to poor conditions, you’ll be offered a different date or a full refund.
Can I cancel my booking?
Yes, you can cancel free of charge up to 24 hours before the scheduled start.
What marine life might I see?
Over 1,400 species have been identified in the area, so expect to see colorful fish, corals, and possibly dolphins.
Is the snorkeling gear comfortable?
According to reviews, the wetsuits and gear are of good quality, making for a comfortable underwater experience.
This tour is a straightforward, well-organized way to enjoy Portugal’s marine environment in a relaxed setting. If you’re eager to explore the underwater world while enjoying expert guidance, it’s definitely worth considering.
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- Yacht Tour – Sesimbra and Arrabida’s Secret Beaches and Bays
- Taxi Boat to Ribeiro do Cavalo Beach in Sesimbra
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- Climbing, Arrábida Natural Park, Setúbal, Sesimbra, near Lisbon
- Small Group Jeep Tour from Castelo to Cabo Espichel
- Arrábida: Private Dining Experience with Wine Pairing
- Horse rides in Évora
- Stand Up Paddle in Marine Sanctuary



