Reviewed · LISBON SAILING 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’s best coastal sights are tucked into coves and beaches that are easier to reach from the water. This 2.5-hour boat trip visits five stops, with time to swim, snorkel and look into sea caves along the way. I like the small group size, capped at eight, and the chance to see several different bays without making a full day of it.

I also like that the tour supplies snorkeling gear and includes a regional drink, while guides share information about local ecology and coastal points of interest. One thing to plan for: there is little or no shelter from the sun on the boat, and the stops are brief, so bring sun protection and don’t expect long beach time.

The quick take

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - The quick take

  • Five coastal stops: Visit Praia da Cova, Ribeiro do Cavalo, Praia da Mijona, Inferno Beach and Baleeira Beach.
  • A small boat group: No more than eight participants means a more personal outing than a large sightseeing boat.
  • Swims and snorkeling: Equipment is provided, with marine-life viewing at several stops.
  • A short, active trip: The tour lasts 2.5 hours, with stop times ranging from 20 to 40 minutes.
  • Local insight and a drink: Guides share information about the coast, and a regional drink is included.
  • Bring sun protection: A hat, sunscreen, swimwear and a towel are recommended. The boat has no sun shelter, according to a recent account.

Why see Sesimbra’s coast by boat

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Why see Sesimbra’s coast by boat

The shoreline around Sesimbra is made for a boat trip. Cliffs, sea caves, rock formations and small beaches create a succession of views that you simply can’t take in from one beach towel. From the water, you can see the coast change from one sheltered bay to the next, then get off the boat to swim or walk on the sand.

The route passes through Parque Marinho Professor Luiz Saldanha, a protected marine area where the tour includes opportunities to observe marine life. The water is described as clear, and the snorkeling stops give you a chance to look beneath the surface rather than just admire it from the boat. Conditions can vary, of course, so clear water doesn’t guarantee a particular number of fish or perfect visibility on every departure.

This is a compact outing, not a day-long sailing cruise. The 2.5-hour format suits you if you want to see several coves and beaches without giving up a whole day in Sesimbra. It also means you’ll need to make the most of each stop. If your ideal beach day involves hours on one stretch of sand, this tour is better thought of as a sampler than a substitute.

Starting at Blue Coast Tours Sesimbra

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Starting at Blue Coast Tours Sesimbra

You meet the crew at Blue Coast Tours Sesimbra, the listed starting and return point. After a short safety briefing and an overview of the route, the boat heads along the coast. The tour includes life jackets, and the guides speak Portuguese, Spanish, English and French.

The group limit is eight, which helps keep the outing personal. With fewer people aboard, it’s easier to hear the guide, ask a question and get help getting on or off the boat. Crew members named on past departures include Marco, Vanessa, Jorge, Marcos, Catarina and Andre. The team can vary, so don’t assume a particular guide will be leading your trip.

Expect the crew to do more than steer from stop to stop. Guides share information about local ecology and points of interest, and some have offered to take and share group photos. Their warmth and helpfulness are among the most consistently praised parts of the experience. For a small coastal operator, that human touch matters: it can make a short trip feel less like a checklist of beaches and more like an introduction to the area.

Praia da Cova: the first look at the water

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Praia da Cova: the first look at the water

Praia da Cova is the first listed stop, with about 30 minutes set aside. The route combines a boat cruise, a guided visit and time for snorkeling and marine-life viewing. It’s an early chance to get comfortable with the water and see how the coast looks from a sheltered bay.

The opening stop also sets the rhythm for the outing. You’ll be moving between places, not settling into one location for long. If you’re new to snorkeling, use this first opportunity to adjust your gear and get used to the water before the later stops. The crew provides the equipment, but bring your own swimwear and towel.

Ribeiro do Cavalo: beach time beneath the cliffs

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Ribeiro do Cavalo: beach time beneath the cliffs

Ribeiro do Cavalo Beach gets a 30-minute stop for a visit, walk, swimming, snorkeling and free time. It’s one of the tour’s named highlights, and the combination of sand, cliffs and clear water makes it a natural place to pause rather than just pass by on the boat.

The time here is enough for a quick swim and a look around, but not a long afternoon on shore. Keep your belongings and footwear practical, and be ready to return to the boat when the group moves on. If this beach is the main reason you’re booking, remember that the tour also visits four other stops, so you’ll share the outing among several places.

Praia da Mijona: another chance to swim

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Praia da Mijona: another chance to swim

The itinerary allows roughly 30 minutes at Praia da Mijona. This stop includes free time, swimming, snorkeling and marine-life viewing, along with a guided visit. By this point, you’ll have had time to settle into the boat’s pace and can decide whether you’d rather snorkel, swim or stay aboard and take in the coastal views.

The value of a multi-stop trip is variety. Each bay offers another angle on the coast, and the crew can point out local features as you travel between them. The trade-off is that no single beach gets much time. One past account specifically wished the swimming stops were longer, a fair point if you’re happiest in the water and want a slow, unhurried session.

Inferno Beach: a shorter pause

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Inferno Beach: a shorter pause

Inferno Beach has the briefest listed stop, about 20 minutes. It’s a chance to take photos, swim or snorkel, and enjoy the scenery before the boat continues. Treat it as a quick coastal pause rather than a full beach visit.

That shorter stop helps fit the route into 2.5 hours, but it makes your own priorities important. If swimming is your main goal, have your gear ready before the boat reaches the beach. A few minutes spent sorting out a towel or mask can eat into a short stop.

Baleeira Bay and Beach: the final stop

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Baleeira Bay and Beach: the final stop

Baleeira Bay and Beach is scheduled for about 40 minutes, the longest listed stop. It includes time for sightseeing, swimming, snorkeling and wildlife viewing, along with a guided visit. The itinerary also includes a wine-tasting activity here, and a regional drink is part of what the tour provides.

This final pause gives you a little more room to enjoy the place before heading back. The added drink is a pleasant local touch, though food and other drinks are not included. Don’t count on the included serving as a substitute for bringing water or a snack if you need one; the tour information recommends bringing sun protection and comfortable clothing, but does not specify that refreshments beyond the regional drink are supplied.

What the $58 price gets you

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - What the $58 price gets you

At $58 per person, you’re paying for a guided boat trip, life jackets, snorkeling gear and a regional drink, plus access to several coastal stops in one outing. The small group cap is part of the value: you get a more intimate ride and direct contact with the crew, rather than simply being one face among a crowd.

The price makes the most sense if you plan to swim and snorkel. You’re getting transport between beaches that form part of the attraction, equipment on board and local guidance as you go. If you don’t want to get in the water, the trip still offers the coastal views and caves, but you may find the cost harder to justify compared with a simple scenic boat ride.

There are some limits to factor in. Hotel pickup and drop-off are not included, and food and drinks are not included beyond the regional drink. You’ll need to make your own way to Blue Coast Tours Sesimbra, and bring the basics for a few hours outdoors. The activity offers free cancellation up to 24 hours in advance and a reserve-now, pay-later option, which can help if your plans are still taking shape.

Practical tips for a better outing

Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling - Practical tips for a better outing

Pack a sun hat, sunscreen, swimwear, a towel and comfortable clothes. The boat has no shelter from the sun, so protection is useful even if the day starts cloudy. A cloudy sky does not necessarily spoil the trip: the route still offers caves, beaches and time in the water, though the light and water color may look different from a bright, sunny day.

Keep your expectations realistic about beach time. The scheduled stops last 20 to 40 minutes, and that window includes moving around, photos, swimming and snorkeling. You’ll have a better time if you arrive ready to get in the water rather than expecting a long, leisurely stop on shore.

The tour is best for people comfortable with a short boat ride and interested in an active coastal outing. It can work well for couples, friends or a family looking to swim together, but the supplied information does not give an age limit or specific accessibility details. If you have a concern about getting aboard or moving between boat and beach, contact the operator before booking rather than guessing.

Who should book this Sesimbra boat tour

Book it if you want to see more of Sesimbra’s coast than you can reach on foot, enjoy swimming and snorkeling, and like the idea of a small group with a guide. The five stops, cave views and marine-life opportunities pack a lot into 2.5 hours, and the crew’s friendly, helpful approach is a key part of the appeal.

Think twice if you want long stretches of beach time, shade on board or a full meal included. This is a brisk tour with short pauses, not a lazy day anchored in one bay. For the right kind of outing, though, $58 buys a practical way to see several coves, get in the water and return to Sesimbra without giving up the day.

FAQ

How long is the boat tour?

The tour lasts 2.5 hours, starting and ending at Blue Coast Tours Sesimbra.

Which beaches and bays does the tour visit?

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

Is snorkeling equipment provided?

Yes. Snorkeling gear and life jackets are included.

What languages do the guides speak?

Guides are listed as speaking Portuguese, Spanish, English and French.

Is food included in the price?

No. Food and drinks are not generally included, but the tour does include a regional drink.

What should I bring?

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

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