Sesimbra offers some of Portugal’s most captivating coastal scenery, and it’s perfect for boat tours and cruises. Whether you want to explore secret beaches, spot playful dolphins, or learn about the area’s geological features, Sesimbra makes for an authentic, memorable maritime experience. I’ve personally enjoyed tours that combine scenic views with active swimming, like the Sesimbra: Sesimbra by Boat – Blue Sea and Hidden Caves, which takes you through the Professor Luiz Saldanha Marine Park and visits the famous Ribeiro do Cavalo beach. These tours are perfect for those who love nature, quiet beaches, and caves away from the crowds.
What sets Sesimbra apart from other coastal spots is its variety of tours—from day trips exploring hidden coves, to luxury private rentals, and even family-friendly excursions. Many tours include snorkeling, wildlife viewing, or cultural stops, making it easy to tailor your trip to your interests. Here, you don’t just see the coast—you experience it, often with local guides who know the secrets of the sea.
Quick Overview
This list covers a range of tours in Sesimbra, from short scenic cruises to full-day private adventures. You’ll find options for adventurers wanting dolphin sightings, those interested in exploring caves and beaches, and even specialty tours like bachelor parties or transparent boat rides. Some tours focus on family experiences, while others cater to luxury or private groups. To see each option in detail, click the links embedded throughout this guide, such as the Wild Beaches and Caves Boat Tour or the Full-Day with Boat Ride. Now, let’s dive into what makes each of these tours unique.
1. Sesimbra: Sesimbra by Boat – Blue Sea and Hidden Caves

Starting at Sea Dreams Tours and Fishing, this 3-hour boat trip takes you along the Arrábida Natural Park coastline, famous for its crystal waters and caves. It’s an excellent choice for those who want a balanced mix of sightseeing and swimming. The tour specifically highlights secret bays and beaches that are inaccessible by land, including a stop at the renowned Ribeiro do Cavalo beach. The guide shares local insights about marine life and geological formations, making it both an educational and relaxing experience.
Tourists rave about how serene the beaches are, especially the deserted spots perfect for swimming. The emphasis on small-group size helps keep the experience intimate. This tour ranks high for value and authenticity, making it ideal for travelers who want a short, scenic escape from the city.
Bottom Line: A fantastic choice for those who want a short, immersive trip exploring hidden beaches and caves with knowledgeable local guides.
2. Sesimbra: Wild Beaches and Caves Boat Tour

This 3-hour adventure offers a thrilling exploration of Sesimbra’s most dramatic landscapes. Starting at Clube Naval de Sesimbra, the tour emphasizes wild, unspoiled beaches and rocky caves, with frequent stops for photos, wildlife viewing, and marine life. Highlights include dolphin sightings—something that almost guarantees a smile—plus visits to beaches like Praia da Mijona and Inferno Beach. The guides are highly praised for their professionalism and safety measures, ensuring you feel comfortable even in more adventurous spots.
The tour slows down to allow plenty of swimming, snorkeling, and kayaking, making it a good fit for active travelers. Reviewers mention the scenery and the friendly guides as key strengths, with one noting, “It was an amazing experience exploring caves and beaches, with knowledgeable guides who made us feel safe and cared for.”
Bottom Line: Perfect for families or groups wanting multiple stops, wildlife, and active water fun, combined with gorgeous scenery.
3. Sesimbra: Boat Tour to Hidden Natural Gems w/local fisherman

For around $59 per person, this 3-hour tour offers a personalized experience led by a local fisherman. Departing from Cais Espadarte, the tour explores secret beaches and caves, guided by someone who’s been on these waters for decades. You’ll visit spots like Ribeiro do Cavalo, Praia da Mijona, and Cabo Espichel, with stops for swimming, walking, and even wine tasting—local drinks served as you relax with ocean views.
What makes this family-run tour stand out is its authenticity and small-group feel. Passengers rave about the relaxed atmosphere and the chance to learn about local traditions from the guide. The tour is less crowded than larger boat trips, making it a great option for those seeking a quiet, genuine connection to the coast.
Bottom Line: Ideal for families or couples seeking an intimate, authentic experience with a local guide and scenic stops.
4. From Sesimbra: Ribeira do Cavalo Beach and Caves Boat Tour

This 1.5-hour trip from Sesimbra offers a quick but scenic cruise along the coast to Ribeira do Cavalo. It’s ideal for travelers with limited time but wanting a taste of impressive landscapes, including cliffs, caves, and calm waters. The tour begins at either Aquajump or Batnavó Tours and heads toward the remote Ribeira do Cavalo beach, where you’ll enjoy free time for swimming and exploring. The route includes sights like Fort Santiago and Castelo de Sesimbra, adding some historical interest.
Guests appreciate the comfortable pace, and the small group sizes ensure personalized attention. The highlight is the spectacular scenery—you’ll pass through craggy caves and wild ecosystems, perfect for photo opportunities.
Bottom Line: For a short, scenic cruise that offers a good mix of nature, caves, and quiet beaches.
5. Explore Arrábida by Boat

This 3-5 hour tour takes you from Sesimbra to Cabo Espichel, emphasizing caves and coastline scenery. You’ll learn about the geology and history of the region, with stops for snorkeling in the clear waters. The tour departs from two different locations, including the BORK Kayak & Outdoor Centre.
Guests love the depth of the experience—not just sightseeing but also educational commentary about the region’s natural wonders. The opportunity to swim in pristine waters makes this a great choice for active travelers who want a comprehensive day out. The flexible duration allows for tailored experiences, from shorter trips to longer explorations.
Bottom Line: Best suited for adventurous travelers interested in geology, swimming, and scenic coastlines.
6. Sesimbra: Bachelor/Bachelorette Party Boat Tour

For those planning a celebration, this private boat tour offers a fun, customizable experience lasting 2-4 hours. It’s perfect for bachelor or bachelorette parties, with options to include music, drinks, and multiple stops. The atmosphere is lively and flexible, allowing you to tailor activities—from swimming and sunbathing to playing games on deck.
Guests praise the festive environment and personalized service, noting that the tour can be adapted for partying or relaxing. This is an excellent way to celebrate with friends while enjoying the stunning coast and crystal waters.
Bottom Line: Ideal for groups wanting a private, lively celebration with the flexibility to customize their experience.
7. Sesimbra: Clear Boat Experience

This 1.5-2 hour transparent boat tour takes you from Sesimbra’s harbor to explore underwater sights without getting wet. It’s Portugal’s first fully transparent boat, offering a unique view of marine life below. Stops include Praia do Ouro and Praia do Ribeiro do Cavalo, where you can observe fish and coral from the comfort of the boat.
Guests love sailing in small groups, which enhances the intimate feeling and allows for better viewing. Many say the highlight is the underwater scenery—a chance to see marine ecosystems without snorkel gear. The safety and comfort are well-rated, making it suitable for all ages.
Bottom Line: Perfect for families or non-swimmers wanting a unique, immersive view of the coast.
8. Sesimbra: Dolphin Watching Boat Trip

This 3-hour tour offers a prime chance to see dolphins in their natural habitat. Departing from Porto Abrigo, the trip focuses on marine life, with opportunities to spot dolphins, whales, and other sea creatures. The guide emphasizes respectful wildlife viewing, making it both fun and eco-conscious.
Many travelers say the dolphin sightings are unforgettable, and the marine environment is vibrant and lively. The tour also includes some sightseeing of the coastline, providing a well-rounded nature experience. It’s a good option for those wanting a combination of wildlife and scenic cruising.
Bottom Line: Best for wildlife lovers and those eager for a memorable animal encounter.
9. Sesimbra: Private Boat – Beach and Caves

This 3-hour private tour is tailored to your group, offering personalized visits to beaches, caves, and scenic spots. With your own crew, you can choose your stops, whether that’s swimming in clear waters, exploring caves, or just relaxing. It’s perfect for families or couples wanting a personalized adventure.
Guests report that the customizable itinerary makes for a memorable, flexible experience, and the private crew ensures personalized attention. The tour covers beautiful landscapes and untouched beaches, making it suitable for those seeking a luxury, quiet escape.
Bottom Line: Best suited for travelers who want privacy, customization, and a relaxed pace.
10. Sesimbra: Private Boat Tour to Hidden Beaches

Offering a full 8-hour day, this private tour allows you to tailor your route along Sesimbra’s coast. You can visit hidden beaches, snorkel, or just relax on deck. The itinerary includes crystal-clear waters and secluded spots far from crowds. It’s ideal for families, couples, or groups who want a full-day adventure with total flexibility.
Guests emphasize the customizable nature and the chance to discover quiet beaches and untouched landscapes. The expert guide helps you navigate the coast’s best-kept secrets. The tour is a bit longer but offers great value and personalization.
Bottom Line: Perfect for those planning a day-long, private exploration of Sesimbra’s coast.
11. Sesimbra: Private Boat Rental

For a more independent experience, this private boat rental priced at $153 per group up to 6 offers the flexibility to craft your own itinerary. You’ll enjoy the scenery of Arrábida, with options to swim, snorkel, and explore bays like Cova da Mijona. This is ideal for diy travelers who prefer control over their day.
Guests enjoy the freedom to customize their route and the ability to stop when and where they want. The private boat ensures a more relaxed and intimate experience. It’s a good budget-friendly choice for those comfortable navigating on their own.
Bottom Line: Best for independent travelers seeking full control and privacy.
12. Sesimbra: Boat Tour of the Beaches

This 6-hour tour combines beach visits, sightseeing, and lunch, making it a comprehensive day on the water. It includes a boat cruise along the coast, with stops at preserved areas like Praia do Ouro. The tour also features lunch in Sesimbra’s charming town and a visit to the historic center.
Guests appreciate the full-day itinerary and the convenience of a private driver and guide. It’s a great option for those wanting a relaxed, in-depth experience of Sesimbra’s beaches and culture. The combination of sightseeing and beach time offers excellent value.
Bottom Line: Ideal for relaxed travelers who want a combination of coastal and cultural exploration.
13. Sesimbra: Amazing Full-Day Tour with Boat Ride

This 9-hour private tour covers the full spectrum: a boat cruise, lunch, wine tasting, and visits to historic sites including the Cristo Rei Viewpoint. Starting from Lisbon, it offers a luxurious, comprehensive experience of Sesimbra and nearby sights.
Guests note the well-organized itinerary and diverse activities, making it perfect for luxury seekers or first-time visitors wanting to maximize their day. The wine tasting and cultural stops add a special touch.
Bottom Line: Best for luxury travelers wanting a deep and indulgent day exploring the region.
How to Choose Your Perfect Boat Tour
When deciding among these options, consider your budget, time constraints, and interests. For an active adventure with dolphins and caves, the Wild Beaches and Caves Boat Tour is hard to beat. If you prefer a relaxed, private experience, the Private Boat Rental or the Full-Day Private Tour offer flexibility and luxury.
For families or those seeking underwater views without getting wet, the Clear Boat Experience is a unique option. For wildlife enthusiasts, the Dolphin Watching Trip provides unforgettable animal encounters. Book early, especially in peak summer months, to secure your spot and enjoy the best weather.
Final Thoughts
Sesimbra’s array of boat tours means there’s something for every traveler—whether you want a short scenic cruise, an adventure-filled exploration, or a luxury private day. For those wanting a family-friendly trip, the Hidden Natural Gems or Clear Boat Experience work well. If you’re after a full-day adventure, the Amazing Full-Day Tour offers a comprehensive experience with cultural highlights.
No matter which tour you choose, booking early is advised, especially for private or specialized experiences. These tours provide a fantastic way to see Sesimbra’s coast from the water, combining scenery, wildlife, and authentic local flavor—all in one memorable trip.