Sesimbra is a fantastic destination for boat lovers. Its dramatic coastline, hidden coves, and clear waters make it a perfect place to explore by boat. Whether you’re after a quick cruise with snorkeling at secret spots or a luxurious private yacht experience, Sesimbra offers a variety of options. We particularly love the Sesimbra: Arrábida Beaches & Caves Boat Tour with Snorkeling, which combines stunning scenery, caves, and the chance to swim in tranquil waters. The reviews highlight how scenic and relaxed the trip is, with opportunities to taste regional drinks and visit secluded beaches like Praia do Ribeiro do Cavalo.
If you prefer a shorter, more intimate experience, the Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling gets rave reviews for its authenticity and marine encounters. For a family-friendly option, the Sesimbra: Family Friendly Boat Sea Tour w/ Submarine Vision combines education and fun with underwater views and marine biodiversity. The list below covers a range of experiences, from guided group tours to private charters, ensuring there’s something for every type of traveler.
1. Sesimbra: Arrábida Beaches & Caves Boat Tour with Snorkeling

At number 1, this tour offers a three-hour journey through the Arrábida Natural Park, starting from Sesimbra. It includes stops at secret beaches like Praia do Ribeiro do Cavalo, swimming off Praia do Inferno and Mijona Beach, and exploring caves in the area. The tour is renowned for its crystal-clear waters and scenic views, making it ideal for water lovers. Reviewers praise the friendly guides Catarina and Andre, noting the tour’s blend of adventure, relaxation, and local insights. The opportunity to taste regional drinks with a beach view adds a special touch. The three-hour duration balances exploration with enough time to unwind. This trip suits travelers who want both sightseeing and swimming, with the chance to see dolphins on lucky days.
Bottom Line: A well-rounded, scenic cruise perfect for those who want a mix of caves, beaches, and marine fun in just a few hours.
2. Sesimbra: Secret Bays and Beaches Boat Tour with Snorkeling

Second on our list, this tour is highly rated (5/5 from 89 reviews) and lasts around 2.5 hours. It focuses on discovering secret beaches and bays known only to locals, such as Praia da Cova and Ribeiro do Cavalo. The stops include marine snorkeling, wildlife viewing, and scenic boat rides. The guides are praised for their attentiveness and for creating an authentic experience. Expect calm, unspoiled waters, and plenty of opportunities to snorkel and relax. Importantly, the tour offers an intimate feel, with excellent service ensuring your comfort and enjoyment.
This short trip is perfect for travelers looking for a quick, immersive nature escape with the chance to see vibrant marine life and pristine beaches. The value for money is impressive, given the quality of snorkeling, scenery, and personalized attention.
Bottom Line: Ideal for those short on time but eager to explore undiscovered beaches and marine wildlife in Sesimbra.
3. Sesimbra: Family Friendly Boat Sea Tour w/ Submarine Vision

Coming in at number 3, this two-hour tour offers a family-friendly experience with a twist: underwater viewing windows. The tour includes exploring Professor Luiz Saldanha Marine Park, with the chance to learn about marine biodiversity and see the coast from above and below water. The boat’s special submarine windows provide a rare glimpse into the marine environment, which kids and adults alike find fascinating. The tour also highlights local fishing traditions and offers plenty of photo opportunities.
Reviewers appreciate the educational aspect coupled with fun, saying it’s an engaging way for kids to connect with nature. The shorter duration makes it easy to fit into a day’s plans, and the price point ($24) is accessible for families.
Bottom Line: A perfect choice for families wanting a safe, interactive experience in the waters around Sesimbra.
4. Sesimbra: Boat Trip with Snorkeling at Secret Beaches and Bays

For around $59, this three-hour tour explores quiet bays and caves, with a focus on snorkeling and relaxing at secluded beaches. The itinerary includes stops at Ribeiro do Cavalo and Inferno Beach, with options for swimming and marine viewing. The trip emphasizes comfort and scenic beauty, with opportunities to stand-up paddleboard and sample regional wine. The reviews highlight the immersive experience, especially snorkeling in crystal waters, and the friendly crew.
This tour is excellent for travelers who want a mix of exploration, water activities, and a taste of local culture. Its all-in-one package of scenery, snorkeling, and relaxation makes it a fantastic value for an extended afternoon.
Bottom Line: A comprehensive, well-rated trip suited for water enthusiasts and those seeking a peaceful escape.
5. Sesimbra: Boat Trip to the wild beaches and caves

At number 5, this three-hour tour explores the mountains, caves, and wild beaches along the Prof. Luiz Saldanha Marine Park. The route includes stops at Baleeira Bay, Inferno Beach, and caves like Arco da Pombeira. The guide shares insights into the region’s geology and natural history, making it an educational experience as well as scenic. Reviewers mention discovering caves inside the cliffs, spotting wildlife, and enjoying the unspoiled landscape.
Perfect for travelers interested in geology and landscape, this trip blends sightseeing with light adventure, including swimming and exploring caves. It offers good value, especially for those who enjoy learning as they go.
Bottom Line: Great for travelers who want a scenic, educational, and active boat trip along Portugal’s wild coast.
6. Sesimbra: Private Boat Tour-Wild beaches, secret bays, Caves

Number 6 is a private option for up to 8 people, offering a tailored experience for around $358. This tour emphasizes exclusivity and flexibility, with stops at Ribeiro do Cavalo, Frade’s Bay, and caves inside the cliffs. The itinerary includes swimming, snorkeling, and even wine tasting on board. Reviewers highlight the personalized service and the chance to explore at your own pace, making it perfect for special occasions or intimate groups.
This private tour suits travelers seeking privacy, customization, and an immersive experience, especially those interested in marine life and scenic views.
Bottom Line: An excellent choice for small groups wanting a personalized, flexible sailing adventure.
7. Arrábida by Boat

Next, at number 7, this tour offers a 3-5 hour journey exploring the coastline toward Cabo Espichel. It includes cave visits, snorkeling, and enjoying the beauty of the Arrábida coast. The guide shares regional insights, and the boat allows for a more flexible route, tailored to weather and group interests. Pricing is around $95 per person, which offers good value given the length and range of sights.
This tour is well-suited for travelers wanting a longer, more comprehensive experience, including snorkel stops and cave explorations. It’s ideal for those comfortable with a longer outing and looking to learn about the regional geology.
Bottom Line: A versatile, in-depth cruise for those wanting to see the highlights of the Arrábida coast with a knowledgeable guide.
8. Arrábida – Sesimbra: Boat Tour Mysteries of Cape Espichel

This 2-hour tour focuses on discovering dinosaur footprints and geological features visible from the sea. It includes explorations of caves, promontories, and natural landmarks like the Pedra da Mua. The guide shares stories about the region’s Jurassic and Cretaceous past, making it educational and fun. The route highlights prominent sights such as Forte de São Domingos da Baralha and Praia de Cramesines.
Perfect for history and geology buffs, this trip offers fascinating insights into the region’s ancient past while enjoying the natural beauty of the coastline.
Bottom Line: An engaging, brief tour suited for those interested in dinosaurs, caves, and geological phenomena.
9. Boat Trip and Jeep Tour with Lunch in Arrábida

For a full-day experience, this tour combines a boat cruise with a scenic off-road jeep trip and a leisurely lunch at Portinho da Arrábida. It’s ideal for travelers wanting a mix of sea and land adventures, with opportunities to see local sights and taste regional cuisine. The 7-hour itinerary includes dolphin spotting, scenic drives, and cultural stops. Reviewers mention it’s a well-organized, memorable outing suitable for those who want more than just a boat trip.
The comprehensive nature makes it a good choice for travelers with a full day to spare and a desire for variety.
Bottom Line: Perfect for travelers looking for a full-day, multi-activity adventure, blending boat and land explorations.
10. From Lisbon: Amazing Full-Day Tour with Boat Ride

This extensive 9-hour tour includes a boat trip, sightseeing, wine tasting, and visits to historic sites like Cristo Rei and Seixal Bay. It’s designed for those wanting a thorough exploration of Portugal’s landscape and culture. The boat component offers a 3-hour cruise in Arrábida, complemented by visits to wineries and scenic viewpoints. The tour is priced for the full experience and includes all tickets and transportation.
Ideal for travelers who want a deep dive into the region’s sights and tastes, and don’t mind a full day on the move. The small group size ensures a personalized experience.
Bottom Line: A comprehensive day trip suited for travelers eager to combine land, sea, and cultural highlights.
11. From Lisbon: Boat Tour of the Beaches

Covering a 6-hour itinerary, this tour includes a boat cruise along the beaches and a lunch in Sesimbra, with a scenic drive and a visit to the historic center. The trip offers tickets, guide services, and a private driver. It’s perfect for travelers wanting a mix of sightseeing and leisure, with flexible timing and a focus on the region’s best beaches and sites.
Suitable for those who want a balanced day of boat exploration and cultural visits in Portugal’s southern coast.
Bottom Line: An excellent all-in-one day trip combining beach, history, and scenic cruising.
12. Sesimbra: Rote of Wonders / Private Boat Tour along the Coast

Number 12 is a private, six-passenger tour for around $398. It emphasizes visiting rock formations, secret beaches, and seeing marine animals like dolphins. The guide’s narrative and flexibility make this a personalized experience. Reviewers mention captains who share detailed explanations and allow plenty of time for swimming and snorkeling.
Great for couples or small groups wanting a private, relaxed, yet educational boat trip, with the freedom to focus on specific sights.
Bottom Line: Perfect for travelers wanting an exclusive, customizable boat adventure along Portugal’s coast.
13. Sesimbra: Boat trip along beaches and bays with snorkeling

Rated highly for its scenic beauty, this 2.5-hour trip focuses on snorkeling and exploring untouched landscapes. It includes stops at Ribeiro do Cavalo and other quiet beaches, with marine life viewing and guided tours. The tour’s short duration makes it accessible for those with limited time, and reviews note how memorable and well-organized it is.
Ideal for snorkelers and nature lovers wanting a quick but immersive experience in Sesimbra’s waters.
Bottom Line: An excellent choice for a quick, high-quality snorkeling trip with scenic views.
14. Sesimbra: Clear Boat Experience

This 1.5 to 2-hour tour is Portugal’s first fully transparent boat experience. It allows passengers to see the underwater world without getting wet, sailing from Sesimbra to Praia do Ouro and Ribeiro do Cavalo. The boat’s glass bottom provides spectacular views of marine life, with stops for swimming and relaxing in the clear waters.
Great for travelers who prefer a laid-back, immersive view of marine life combined with beautiful landscapes. Reviews praise the intimacy and the unique perspective offered by this experience.
Bottom Line: Perfect for those who want a relaxed, transparent boat ride and underwater views without the hassle of snorkeling.
15. Sesimbra: Exclusive Private Yacht Tour with Sea Activities

Finally, the top-of-the-line private yacht experience offers up to 5 hours of cruising in a luxury vessel for groups up to six. The itinerary includes visits to Ribeiro do Cavalo, snorkeling, and even speedboat rides. The $853 price tag reflects its exclusivity, personalized service, and premium water activities.
Ideal for special occasions or travelers wanting the ultimate in comfort and flexibility. Reviewers mention the tailored experience and the chance to enjoy the stunning coast in style.
Bottom Line: The best choice for travelers seeking a luxurious, private, and customizable yacht adventure.
How to Choose the Best Boat Tour in Sesimbra
When selecting a boat tour, consider your budget, how much time you have, and your specific interests. For example, if you’re keen on snorkeling and caves, the Arrábida Beaches & Caves Boat Tour offers an excellent balance of scenery and water activities. Families with kids might prefer the Family Friendly Boat Sea Tour, which combines education with fun.
Those seeking exclusivity might opt for the Private Boat Tour, while travelers with more time could enjoy the Full-Day Tour with Boat Ride. Weather and season also matter—summer offers calmer waters and better snorkeling, while spring and fall are quieter and equally scenic.
Booking early is recommended, especially for private tours or high-demand dates, to secure your preferred time slot.
Final Thoughts
Sesimbra offers a wide array of boat tours and cruises that cater to different interests and budgets. For photogenic caves and secluded beaches, the Arrábida Beaches & Caves Boat Tour stands out, while families and younger travelers might prefer the engaging Submarine Vision Tour. For those wanting the ultimate in luxury and privacy, the Private Yacht offers a personalized experience on the water.
No matter your choice, booking in advance and considering your priorities—whether it’s snorkeling, sightseeing, or simply relaxing—will help ensure you get the most out of your time in Sesimbra. These tours bring the coast to life in ways that just cannot be experienced from land, making your trip to Portugal all the more memorable.


