Exploring Sesimbra: Boat Trip with Snorkeling at Secret Beaches and Bays

Imagine sailing along Portugal’s stunning coastline, stopping at secluded beaches, exploring caves, and swimming in crystal-clear waters—all in just three hours. That’s exactly what this Sesimbra boat trip offers. This experience promises a combination of adventure, relaxation, and natural beauty, making it a perfect way to appreciate the region’s unspoiled landscapes.
What truly sets this tour apart are the knowledgeable guides, the scenic routes, and the opportunity to snorkel in pristine waters while surrounded by impressive marine biodiversity. Plus, with a small group size and friendly crew, it feels intimate and personalized.
One thing to consider is that the tour lasts only three hours, which is great for a quick escape but might leave some craving more time in each spot. This tour is ideal for travelers looking for a short, value-packed adventure that combines sightseeing, water activities, and regional flavors. If you enjoy being on the water and discovering hidden spots, this trip could become a highlight of your Portugal visit.
You can check if your dates are available here:Good To Know

- Short and sweet: A 3-hour tour perfect for those with limited time.
- Small group experience: Limited to 10 participants for a personalized feel.
- Natural beauty: Explore secret beaches, caves, and scenic coastlines.
- Snorkeling & swimming: Clear waters teeming with marine life.
- Expert guides: Friendly, multilingual guides who enrich the trip.
- Value for money: At $59 per person, it offers a lot of memorable moments.
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The Allure of Sesimbra’s Coastal Secrets

This boat trip kicks off from the Port of Sesimbra, a charming fishing town known for its fresh seafood and laid-back vibe. The meeting point is next to the Sesimbra Naval Club, which is easy to find along the pier. Once aboard the comfortable boat, you’re set for a 3-hour journey that combines sightseeing, water activities, and sightseeing stops.
The first part of the trip offers a 15-minute sightseeing stop in Sesimbra itself, giving you a quick glimpse of the town’s harbor, colorful boats, and scenic surroundings. This provides a nice photo opportunity before heading out into the natural wonders of the Arrábida Natural Park.
Exploring Cabo Espichel and Secret Bays
The main highlight is sailing towards Cabo Espichel, known for its striking cliffs and historic lighthouse. Here, the boat glides through a protected marine area, rich in biodiversity. The area is teeming with marine flora and fauna, making it an impressive site for nature lovers.
From here, the boat moves along to visit several secluded beaches and caves, each with its own charm. The stops include Ribeiro do Cavalo, Baleeira, Inferno, and Cova da Mijona. These beaches aren’t accessible by land, so the boat is your only way in, which makes the experience feel extra exclusive.
Snorkeling and Relaxation in Crystal Waters
The tour offers mandatory stops for swimming, snorkeling, and relaxing in waters known for their clarity. Multiple reviews mention how these sections are the real highlights—“we even stopped in a spot to swim and paddleboard,” says one enthusiastic traveler. The waters are home to diverse marine life, and the guides often point out interesting species, adding an educational touch.
More Great Thing To Do NearbyUnique Beaches
Ribeiro do Cavalo, in particular, gets a lot of praise for its wild, untouched beauty. One reviewer describes it as a place where “the views are breathtaking,” and the water inviting for swimming and snorkeling. Baleeira also features a wine tasting and food sampling, plus opportunities for paddleboarding—perfect for those who want a bit more activity.
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Scenic Routes and Marine Biodiversity
Throughout the trip, you’ll enjoy scenic views, with the coastline’s dramatic cliffs, caves, and rocky formations providing perfect backdrops for photos. The guides are praised for their knowledgeable commentary, adding context about the region’s geology, flora, and fauna, which enriches the experience.
The Itinerary in Detail

Starting at Sea Dreams Tours and Fishing, the small group boards the boat, where a friendly crew ensures everyone feels comfortable. The initial 15-minute stop offers a glimpse of Sesimbra’s harbor, with some time to snap photos and get a feel for the town.
Next, the boat heads towards Ribeiro do Cavalo Beach. Here, the 30-minute stop allows for swimming, snorkeling, or just relaxing on deck. The water is described as crystal clear and full of marine life, which is why many reviews emphasize how much they enjoyed the snorkeling. One reviewer even mentions jumping into the water with their kids for a fun, memorable experience—“the highlight of our trip,” they say.
The trip then moves to Inferno Beach, another stunning location with dramatic cliffs and calm waters. A quick 15-minute stop offers more chances to take photos and enjoy the scenery.
Finally, the boat reaches Baleeira Beach, which stands out for its relaxing vibe and wine tasting. This stop is longer—about an hour—giving plenty of time to swim, paddleboard, or indulge in regional food and drinks. Reviewers mention how this part feels like a special treat, with “excellent wine and friendly guides” adding to the enjoyment.
The return journey includes scenic views and marine wildlife sightings, rounding out the experience. The boat then returns to Cais Espadarte at the port, where you can reflect on a well-rounded adventure.
What Makes This Tour a Great Value

At $59 per person, this tour packs in a lot. For that price, you get a well-organized trip with knowledgeable guides speaking multiple languages—English, Portuguese, Spanish, and French. The small group size ensures personalized attention, making it feel more like an exclusive outing than a crowded excursion.
The inclusion of park fees, life jackets, and insurance means there are no hidden costs. Plus, the typical local drink served at Baleeira adds a cultural touch, giving you a taste of the region in a relaxed setting.
While the tour doesn’t include hotel pickup or drop-off, the meeting point is straightforward to reach, and some reviews mention guides dropping guests closer to their accommodations, which adds to the convenience.

Many reviewers express how friendly and attentive the guides, like Teresa and José, are. One describes the guides as “the most amazing,” highlighting their ability to balance fun with safety. Several mention how the guides slowed down or stopped at points of interest for perfect photo ops, making the experience feel tailored.
The marine biodiversity observation is a recurring theme—dolphins, fish, and different sea creatures are often spotted, which adds an element of surprise and delight. The food and wine tasting at Baleeira also seems to be a highlight, with visitors appreciating the regional flavors and relaxed atmosphere.
Practical Tips for Your Trip

- Bring sunscreen, a hat, and sunglasses—the sun can be strong during the trip.
- Wear comfortable clothes and swimwear for easy transitions between sightseeing and water activities.
- Arrive at least 30 minutes early to check in and settle in.
- Pack a camera for capturing the stunning views and marine wildlife.
- Consider bringing a towel or spare clothes if you plan to swim or paddleboard.
- The tour is multilingual, so if you speak English, Portuguese, Spanish, or French, you’ll enjoy the commentary.
- The tour is suitable for most ages but check with the provider if you have specific health concerns.
The Bottom Line

This boat trip in Sesimbra offers an ideal blend of scenic beauty, water-based fun, and cultural touches—all packed into just three hours. It’s particularly suitable for travelers who want a short but impactful escape into Portugal’s coastal treasures, especially those keen on snorkeling and discovering lesser-known beaches.
The small-group setting ensures an intimate feel, while the knowledgeable guides enhance the experience with interesting insights. The opportunity to relax, enjoy regional wine, and see marine life makes this a well-rounded outing.
While it’s a quick trip, many reviewers agree it leaves a lasting impression, thanks to the stunning scenery and friendly atmosphere. It’s a fantastic way to add a splash of adventure to your Portugal itinerary without overextending your schedule.
FAQs
How long is the tour?
The tour lasts approximately 3 hours, making it perfect for a quick yet memorable coastal escape.
Where do I meet the tour?
You meet next to the Sesimbra Naval Club, at Cais Espadarte on the pier. The exact location is easy to find.
Are the water activities included?
Yes, swimming, snorkeling, and paddleboarding are part of the stops, and they are considered highlights by many travelers.
Is the tour suitable for children?
The reviews mention families with kids enjoying the trip, especially the swimming and snorkeling. Check with the provider if you have specific age restrictions.
What should I bring?
Bring sunscreen, a sun hat, swimwear, towel, camera, and comfortable clothes. The water can be refreshing, so dress accordingly.
Is hotel pickup included?
No, but some guides have been known to drop guests at hotels after the tour, adding some convenience.
What languages are spoken during the tour?
Guides speak English, Portuguese, Spanish, and French, ensuring many travelers feel comfortable.
Are there any hidden costs?
All park fees, insurance, life jackets, and a typical local drink are included, so expect no surprise expenses.
Can I cancel if my plans change?
Yes, you can cancel up to 24 hours in advance for a full refund, offering flexibility for your plans.
This Sesimbra boat trip stands out as a fantastic short escape into Portugal’s coastal splendor, offering a genuine taste of the region’s natural beauty, marine life, and regional flavors—all with a friendly touch. It’s tailored for travelers who crave an authentic, relaxed experience that’s easy to fit into any itinerary.
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