Reviewed · CRUISES & BOAT TOURS

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling

5.0 · 146 reviews 2.5 hours From $58 Operated by Blue Coast Tours Sesimbra · Bookable on GetYourGuide
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Sesimbra has a way of feeling like it’s holding its best cards close to the water. This small-group boat tour turns that coastline into a sequence of calm bays, cliff caves, and swim breaks, with snorkeling gear included. I especially like the balance of easy sailing plus real time in the water, and I like that the crew keeps the stops practical and unhurried.

Two names keep showing up in the stories, Marco and Vanessa, along with other guides like Jorge, Catarina, and Andre. They run the day as a mix of sightseeing and safety first, so you can relax without wondering what comes next. The main drawback to plan around is simple: there’s little or no shade, so sunscreen and a hat are not optional.

  • Small group, limited to 8 participants for a less chaotic experience on the water
  • Snorkeling gear and life jackets included, so you show up ready
  • Multiple beach and bay stops including Ribeiro do Cavalo, Inferno Beach, and Baleeira Bay
  • Cliff caves and protected coves with photo stops built into the route
  • Marine life time at Parque Marinho Professor Luiz Saldanha (snorkeling on the water)
  • Regional drink included, with a wine-tasting moment at Baleeira

Why Sesimbra Secret Bays Work So Well for a Short Tour

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Why Sesimbra Secret Bays Work So Well for a Short Tour
Sesimbra’s coast is the kind of place where the scenery is the activity. You’re not just looking from shore. You’re moving along the cliff line in a way that makes caves, rock formations, and sea-carved pockets of water feel close and personal.

The best part is the day’s rhythm. You sail through clear, protected water, pause at the coves, then get actual time to swim and snorkel. It’s the sort of tour that feels like it should take a full day, but it’s done in 2.5 hours, which makes it easier to fit into a Lisbon trip.

And yes, the snorkeling is a headline feature, but what I like most is how the tour treats it as part of the coast itself. The crew also shares points of interest and ecology along the way, so you understand what you’re seeing, even if you’re just a casual snorkeler.

Meeting Blue Coast Tours Sesimbra and What Happens Before You Go

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Meeting Blue Coast Tours Sesimbra and What Happens Before You Go
You’ll meet your guide at Blue Coast Tours Sesimbra, which keeps things straightforward. There’s no hotel pickup included, so you’re responsible for getting yourself to the meeting point on time.

Once you’re aboard, the crew covers the basics: safety instructions and a quick overview of the route. Then the tour starts with sailing in crystal-clear waters, where the boat’s movement helps you appreciate water color and clarity before the first swim break.

This matters more than it sounds. When you understand the flow of the day, the pauses on beaches feel intentional, not rushed. And because the group is limited to 8 participants, you’re less likely to feel like you’re waiting for everyone else to be ready.

More Boat Trips in Arrabida

Praia da Cova: The First 30 Minutes to Orient You to the Coast

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Praia da Cova: The First 30 Minutes to Orient You to the Coast
The tour begins with a stop at Praia da Cova, and you get about 30 minutes there. This is a classic “get your bearings” stop. You’ll have a photo moment, a guided element, and time to enjoy the shoreline before the next leg.

Praia da Cova is a good first taste because it sets expectations. You’re seeing rugged coastline up close, but the boat route also keeps you moving through calmer, more protected waters. It’s a gentle transition into the day, especially if you’re not used to snorkeling or open-coast swimming.

If you burn easily, this is also where you’ll want to be strategic. From what people report, there’s no real shelter from the sun. So in your first half hour, I’d focus on getting sunscreen fully on, putting on a sun hat, and taking a quick “where am I standing in relation to the water” look before you spend time lounging.

Ribeiro do Cavalo Beach: Free Time Plus a Real Swim Break

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Ribeiro do Cavalo Beach: Free Time Plus a Real Swim Break
Next up is Ribeiro do Cavalo Beach, again with about 30 minutes. This stop includes a walk and free time, plus swimming and snorkeling time.

I like this stop because it feels like a change of pace. Instead of only floating through coves, you get a proper break on the sand and time to enjoy the view from the beach itself. Then you can head back into the water with a more confident sense of the conditions.

Snorkeling here is built around marine-life viewing. The tour provides the snorkeling equipment on board, and the crew’s role is to help you feel comfortable in the water. People also point out that the guides make snorkeling feel flexible, not overly rigid, which is exactly how you want it. If you want to hover, you can. If you want to swim a bit, you can.

Praia da Mijona: A Second “Settle In” Stop for Snorkel Time

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Praia da Mijona: A Second “Settle In” Stop for Snorkel Time
Praia da Mijona is another 30-minute break with photo moments, guided information, free time, and swimming plus snorkeling. Think of it as a chance to settle into the day’s pace.

This is also where you’ll notice the tour’s intention. The stops aren’t just random beach names. They’re different coastal “rooms,” each one shaped by cliffs and rock formations that give you different angles for photos and different water moments for swimming.

One practical tip: treat your water time like a mini workout, not a long nap. The tour moves from stop to stop, so you’ll get more enjoyment if you snorkel a few times at a comfortable pace, take a short rest on the boat or in shallow water, then head back in.

More Snorkelling Trips in Arrabida

Inferno Beach: Shorter Stop, Still Worth the Look

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Inferno Beach: Shorter Stop, Still Worth the Look
Then comes Inferno beach with about 20 minutes. It’s shorter, and the itinerary reflects that. You get a photo stop, some free time, plus swimming and snorkeling opportunities.

I’d view this as your “quick hit” stop. Even with less time, it gives you a contrast with the other beaches, and it keeps the day from dragging. If you’re the type who hates feeling rushed, you might wish this were longer. But if you enjoy variety, this shorter stop keeps the tour from repeating itself.

This is also a good place to check your gear. If you forgot sunscreen earlier, this is not the moment to realize it. If you need to adjust your snorkel mask fit, do it here while you’re still calm and not scrambling.

Baleeira Bay and Beach: Wine Tasting and the Longest Break

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Baleeira Bay and Beach: Wine Tasting and the Longest Break
Baleeira Bay and Beach is the final main stop, and it comes with the longest stretch of time at 40 minutes. It includes photo stops, a guided component, free time, swimming and snorkeling, plus sightseeing.

Here’s the standout extra: a wine tasting is part of the experience at this stop. The tour also includes a regional drink overall, so it fits the theme that you’re not only seeing the coast, you’re tasting something local too.

I like Baleeira as a wrap-up because it’s a place where you can slow down a bit. You’ve already done snorkeling earlier, so you’re not “learning the day” anymore. You’re just enjoying the final scenery.

It’s also a good stop for shore-based relaxation if you’re not in the mood to snorkel again. The tour supports both modes: in-water time and beach time.

Snorkeling at Parque Marinho Professor Luiz Saldanha: Marine Life Time

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Snorkeling at Parque Marinho Professor Luiz Saldanha: Marine Life Time
The tour highlights snorkeling connected to Parque Marinho Professor Luiz Saldanha, described as a place to observe marine life. This is one of the most valuable parts of the day because it turns snorkeling from a random activity into an intentional nature experience.

The provided snorkeling gear makes a big difference. You don’t need to worry about whether your mask fits or whether you packed fins. You can focus on the water and on watching what’s happening around you.

Also, the crew’s approach comes through in the feedback: people describe being helped, feeling comfortable, and getting freedom during the snorkeling. That matters. When snorkeling feels like you’re being managed too closely, it’s harder to enjoy. When it’s supportive and flexible, you get better enjoyment and better chances to actually see fish and interesting sea life.

If you’re a beginner, this is the kind of snorkeling I’d recommend because the tour is short, the stop rhythm is clear, and you’re not stuck out there for hours.

The Boat Ride: Caves, Rock Formations, and Protected Water

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - The Boat Ride: Caves, Rock Formations, and Protected Water
Between stops, you’ll spend plenty of time cruising along the Sesimbra coast. The experience emphasizes sailing into serene, protected bays surrounded by cliffs and lush vegetation, and it includes sea caves and unique rock formations.

This is where the small group size pays off. On a boat, the difference between 8 people and a bigger group is how easy it is to move, get photos, and hear the guide’s explanations. The crew shares information about local ecology and points of interest, so the ride is not just time passing.

One more practical note: since you’re outside most of the time, plan for sun exposure. People specifically call out that there’s no shelter, so you’ll want more than sunscreen. Bring a hat, and consider a lightweight layer you can put on if the sun gets intense.

Regional Drink and the Small Details That Make It Feel Thoughtful

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Regional Drink and the Small Details That Make It Feel Thoughtful
At least one stop includes a wine tasting, and the tour also includes a regional drink as part of the package. It’s not a huge meal situation, but it adds a local touch that feels like more than a checkbox.

The crew also shows up in the details people mention: helping with getting on and off the boat, offering to take pictures, and sharing local recommendations. Those small touches are what make a short tour feel smooth.

And in terms of service style, multiple guides are described as friendly, helpful, and genuinely engaged. That’s a good sign for you, because it usually means safety explanations are clear and that the itinerary doesn’t feel like an assembly line.

Price and Value: Is $58 Worth It?

At $58 per person for about 2.5 hours, you’re paying for access to boat time, guided stops, snorkeling gear, life jackets, and a regional drink. You’re also paying for a route that strings together several bays and beaches without you having to drive between each one.

For me, the value hinges on two things:

  • You want a boat-based view of the coastline, not just a beach hop.
  • You want snorkeling gear handled for you, plus a crew that helps you make the most of the water time.

If you just want to swim in one place for an hour, this might feel pricey. But if you want multiple coastline environments, at least two snorkeling opportunities, and cave views from the water, $58 feels like a reasonable price for a focused half-morning experience.

Who This Tour Fits Best (and Who Might Want a Different Plan)

This tour is a strong match for:

  • Couples and small groups who want variety without complexity
  • Snorkelers who want equipment provided and time breaks built in
  • Beach-lovers who also enjoy caves and cliff scenery

It may be less ideal if:

  • You hate sun exposure and can’t manage long periods outdoors
  • You want long, uninterrupted beach time, since each beach stop is limited
  • You’re hoping for a full-day itinerary with lots of land exploring

What to Bring So the Day Feels Easy

You’ll want to pack for sun and water. The essentials listed are:

  • Sun hat
  • Swimwear
  • Towel
  • Sunscreen
  • Comfortable clothes

I’d also suggest you think about comfort on a boat. Wear clothes you don’t mind getting wet or salty. And since there’s no real shelter from the sun, bring a hat you’ll actually keep on, not one that pops off in a sea breeze.

If you’re prone to motion discomfort, keep your choices simple and bring whatever you normally use. The itinerary is short, but you are on the water between stops.

Should You Book This Sesimbra Secret Bays Boat Tour?

If you want a fast, scenic day that combines secret bays, cave views, and practical snorkeling, I’d book this. The small group limit to 8 makes it feel more personal, and the included gear plus guide support means you spend your time enjoying, not troubleshooting.

I’d only hesitate if you know you struggle with sun exposure or if you want long beach sessions. Otherwise, this is an efficient way to get the best of Sesimbra’s coastline without turning your day into a logistics puzzle.

FAQ

How long is the Sesimbra secret bays and beaches boat tour?

It lasts about 2.5 hours.

Where do I meet the tour team?

Meet your guide at Blue Coast Tours Sesimbra.

What is included in the price?

The tour includes a boat tour, local tour guides, life jackets, snorkeling gear, and a regional drink.

Do I get snorkeling equipment?

Yes. Snorkeling gear is provided on board.

Which beaches are part of the route?

The itinerary includes Praia da Cova, Ribeiro do Cavalo Beach, Praia da Mijona, Inferno beach, and Baleeira Bay and Beach.

What should I bring?

Bring a sun hat, swimwear, a towel, sunscreen, and comfortable clothes.

Is hotel pickup included?

No. Hotel pickup and drop-off are not included.

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