If you’re dreaming of seeing the Algarve’s coastline from a fresh perspective, this private boat trip from Portimão might be just what you’re looking for. It’s a compact, tailored experience that promises to showcase some of the most iconic sights — think the famous Benagil Cave and the pristine Marinha Beach — all while giving you the flexibility that comes with a private tour.
Now, while it’s a relatively short outing at just about two hours, what really stands out is the intimacy and personalized nature of the experience. From the very start, you get a sense that this isn’t a mass-tour style cruise but rather a more laid-back, flexible way to enjoy the coast with a small group or even just your own crew.
That said, a quick consideration — since the tour is weather-dependent and goes into open ocean waters, you’ll want to check conditions if you’re prone to seasickness or are traveling with very young kids. This trip suits those who want a hassle-free, guided exploration of the Algarve’s coast, especially if you’re into caves, scenic views, and a touch of adventure.
Key Points

- Private group experience offers more flexibility and intimacy than larger tours.
- Guided by knowledgeable skippers and guides who understand the region’s geology and lore.
- Includes stops at famous sights like the Benagil Cave and Marinha Beach, with time for swimming.
- Duration of around two hours makes it a quick yet fulfilling coastal adventure.
- Weather-dependent activity, so check conditions beforehand.
- Price for up to 10 people at $398, which often makes it a good deal for small groups or families.
What to Expect from This Private Coastal Boat Tour

When you hop on this tour from Portimão, it’s all about enjoying the Algarve coastline from the water in a way that’s relaxed but packed with sights. You’ll get to see some of the region’s most breathtaking features — from towering cliffs to tiny sea caves. Because it’s a private tour, it’s tailored to your group’s pace and interests, which makes for a more personalized experience.
The tour starts at Swell Tours, where your guide—wearing a recognizable blue t-shirt—will give a quick safety briefing and set expectations. From there, you’ll head out onto the water aboard a speedboat, which provides a lively, exhilarating ride along the coast.
Enjoy being on the water? Here are other boat experiences we've looked into in Algarve
The Itinerary in Detail
Stop 1: Starting point
The adventure kicks off from the Swell Tours base, conveniently located for easy access from Portimão.
Stop 2: Safety briefing
In just about five minutes, your guide will run through safety instructions and what to expect during the trip. It’s straightforward and friendly, so don’t worry if you’re unfamiliar with boat tours.
Stop 3: Carvoeiro
Your first sightseeing stop is at Carvoeiro, which you’ll explore for around 85 minutes. This area is renowned for its scenic beauty, characterized by dramatic cliffs, caves, and quiet beaches. Your guide will share insights into the region’s geological features, making it interesting even for those who love learning a bit about the area. The small boat is more nimble than larger vessels, which means you’ll get closer to the caves and rock formations, and avoid the crowds that larger boats might encounter.
Quote from a reviewer: “Their boat is a little smaller than some of the others so I suspect even their group tours are more nimble and personal, as we watched the larger boats just whiz down the coast without stopping.” This means you get a more relaxed pace, fewer people, and better photo opportunities.
Stop 4: Benagil Sea Cave
No trip to the Algarve coast is complete without seeing the famous Benagil Cave. This stunning sea cavern is a must-see, and your guide will take you inside for a close-up look. You get a few minutes here, but it’s enough to marvel at its size, natural beauty, and the light filtering through the opening.
Stop 5: Secret stop — swimming
Next, you’ll have about 15 minutes to swim in a designated “secret” spot, which is usually in calm, clear waters. It’s a chance to cool off, relax, and enjoy the sea. Reviewers rave about this part, with one mentioning: “We loved the way Pedro managed to get us inside the caves or as close as possible, depending on water conditions.” This flexibility is what makes a private tour stand out.
Stop 6: Return
After the swimming stop, you’ll head back to the start point, with plenty of scenic photos and memories in mind.
The Experience in Perspective

This boat trip is about more than just ticking off famous sites; it’s about soaking in the vibe of the coast, feeling the sea breeze, and enjoying a guided, personal touch. If you’re a lover of landscapes, caves, and quiet beaches, you’ll find plenty to love here. The guide’s local knowledge seems to be a highlight for many, adding context and stories that elevate the experience beyond just sightseeing.
The price point of $398 for up to 10 people means you’re often getting good value, especially if you’re sharing with family or friends. It’s a private experience, so it’s more exclusive and adaptable than group tours, which many travelers appreciate. The two-hour duration makes it manageable even for those on tight schedules or with small children who might tire of longer outings.
What We Loved
- The personalized service and flexibility of a private trip.
- The chance to get inside the caves and see the formations close up.
- The knowledgeable guides who share stories and tips along the way.
- The beautiful scenery, from cliffs to caves to beaches, all within a short trip.
Possible Drawbacks
- The tour is weather-dependent; rough seas could lead to cancellations or changes.
- Since it’s just two hours, it’s a quick taste — if you’re after an in-depth exploration, you might need a longer trip.
- No hotel pickup or drop-off is included, so you’ll need to arrange your own transport to the meeting point.
Prefer personalized experiences? Here are other private options we've covered in Algarve
- Ria Formosa & Islands : 2h00 Private Tour of Ria Formosa
- Olive Oil Private Tour in Portugal
- From Market to Table with Paula (Loulé) – Private Cookery Class
- From Algarve: Private Seville Day Trip with Transfer
- From Monte Gordo: Algarve Private Scenic Gyrocopter Flight
- Albufeira: Small Group Surf Lesson with Private Instructor
Who is This Tour Best For?

This private boat trip suits travelers who want a relaxed, intimate experience of the Algarve coast, especially if you’re interested in caves, scenic views, and a guided narrative. It’s perfect for small groups, couples, or families with older children (since it’s not suitable for pregnant women or those with back or mobility issues). If you’re after a quick, high-quality adventure and value personalized attention, this is a great choice.
Those looking for a longer, more comprehensive tour might want to consider other options, but for a short, memorable trip with a personal touch, it hits the mark.
From Portimão: Benagil and Marinha Private Boat Trip
“Four of us booked a private cave tour with Swell Tours. It was a perfect way to explore the Algarve coast. As a local, adorable Andrea was very kno…”
Frequently Asked Questions

Is this tour suitable for children?
While it’s not explicitly marketed as a family tour, the short duration and private nature make it manageable for older children. However, the activity involves being on open water, so consider your children’s comfort with boats and seawater.
Do I need to bring anything?
Yes, bring comfortable shoes, a hat, swimwear, a towel, sunscreen, and comfortable clothes. Since you’ll be swimming, packing a towel and swimwear is a good idea.
What happens if the weather isn’t good?
The activity is subject to favorable weather conditions. If canceled due to weather, you can choose an alternative date or get a full refund.
Can I book this tour last minute?
Yes, but availability depends on the date. It’s best to check ahead and book in advance if possible.
Is the tour wheelchair accessible?
No, it’s not suitable for people with mobility impairments.
What languages are guides available in?
Guides speak Portuguese, English, and Spanish, making it accessible for many travelers.
Does the tour include hotel pickup?
No, you’ll need to make your own way to the Swell Tours meeting point.
How long is the tour?
The tour lasts approximately two hours, including stops and sightseeing.
In the end, this private Benagil and Marinha boat trip from Portimão offers a beautifully condensed taste of the Algarve’s coast, perfect for those who want a personal, guided experience without the fuss of larger tours. The combination of knowledgeable guides, stunning scenery, and the chance for swimming makes it a memorable outing — ideal for couples, small groups, or families with older kids who want to explore at a relaxed pace. Just keep an eye on the weather, and you’re set for a lovely day on the water.
You can check availability for your dates here:More Private Tours in Algarve
- 2 Hours Private Benagil Caves and Beaches Boat Tour
- Albufeira: Small Group Surf Lesson with Private Instructor
- From Monte Gordo: Algarve Private Scenic Gyrocopter Flight
- From Algarve: Private Seville Day Trip with Transfer
- From Market to Table with Paula (Loulé) – Private Cookery Class
- Olive Oil Private Tour in Portugal
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- Loulé: Quinta da Tôr Winery Guided Tour and Wine Tasting
- Albufeira: Sunset Paragliding Flight
- Silves, Caldas and Monchique Wine Tasting: Full Day Tour
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More Algarve experiences we've covered
- Loulé: Quinta da Tôr Winery Guided Tour and Wine Tasting
- Albufeira: Sunset Paragliding Flight
- Silves, Caldas and Monchique Wine Tasting: Full Day Tour
- Algarve: Go-Kart Experience at Karting Almancil Family Park
- Olhão: Ria Formosa National Park and Islands Boat Cruise
- From Portimão: Benagil and Marinha Private Boat Trip
- Olhão: 4-Hour Ria Formosa Islands Tour
- Portimão: 1.25-Hour Segway Tour
- Carrapateira: Surf Lesson
- Portimão: Benagil Caves Speedboat and Kayak Guided Tour
- Algarve: Full-Day Boat and Jeep Tour
- Faro: Boat Tour to Desert Island


