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Discover Cascais' stunning coastline with a guided open-water swimming experience suitable for all levels, including personalized tips, photos, and a relaxing post-swim tea.
If you’re searching for a way to combine adventure and relaxation during your visit to Portugal’s charming coastal town, this open-water swimming experience in Cascais might just be what you need. While we haven’t personally participated, the glowing reviews and detailed descriptions suggest it offers a unique blend of scenic beauty, professional guidance, and tailored instruction that appeals to a wide range of swimmers.
What really catches our eye is how this tour balances personalized coaching with the chance to enjoy the crystal-clear waters along Cascais’ famed coastline. However, one thing to keep in mind is that the experience is weather-dependent, which might affect your plans if Mother Nature doesn’t cooperate.
This tour is ideal for all swimming levels—whether you’re a beginner eager to build confidence or an experienced swimmer wanting to refine your technique. If you love being in the water surrounded by stunning scenery and appreciate professional guidance, this activity promises to be both memorable and beneficial.

Looking for more options in Cascais? Here are some other experiences worth considering.

This one-hour guided tour promises a well-planned, balanced experience blending gentle introduction, skill development, and scenic enjoyment. The meeting point is at Praia da Duquesa, a well-frequented beach with easy access via public transportation—ideal for those staying in Cascais or nearby.
Your day begins with a friendly welcome from your guide, where you’ll discuss safety procedures and outline the plan for the swim. This initial chat is especially reassuring for those new to open-water swimming, as it helps ease any nerves and clarifies expectations.
Following the briefing, expect a brief acclimatization swim close to the shore. This warm-up allows you to get comfortable in the water and offers your guide the chance to assess your comfort level. The guide will then tailor your route—ranging from around 1.5 km to more, depending on your ability and preference.
Once underway, you’ll glide along Cascais’ coast, with some reviewers mentioning that the waters are exceptionally clear—making for a visually stunning experience. The views of the bay are truly unmatched, and you’ll be swimming in a location that’s as beautiful as it is refreshing.
Throughout the swim, your guide stays close, offering constant support and feedback. They film your strokes for later analysis, which helps you understand your technique and areas for improvement. This personalized approach has been highly praised; one reviewer even mentioned that their guide was very didactic and accommodating, which added to their confidence in the water.
After your swim, you can enjoy a warm cup of tea—an appreciated detail that helps you cool down and unwind. Photos and videos are included, so you’ll leave with visual memories of your underwater adventure and a chance to review and improve your skills later.
The price of $59.25 covers much more than just the swim. With personal accidents insurance, expert guides, and included media, it packs a lot of value into a one-hour activity. The availability of wetsuit rental (for an additional €30) makes it accessible for those who might be sensitive to cooler waters or prefer extra buoyancy.
The tour’s small group size—capped at 10 travelers—ensures personal attention and a relaxed atmosphere. This is ideal for those wanting a private, focused experience without feeling rushed or lost in a crowd.
Referencing reviews, many mention the professionalism and kindness of the guides, especially emphasizing how they adapt to individual needs. One reviewer highlighted that their guide, Gustav, was particularly helpful and friendly, making the experience both enjoyable and educational.

Located conveniently in Cascais, this well-equipped beach offers a safe spot for both acclimatization and entry into the water. Its proximity to town makes it easy to incorporate into your day, whether you’re on a beach holiday or exploring the area.
Depending on your comfort level and goals, you might swim as short as 1.5 km or more. The guide will shape the route to suit your ability, ensuring you’re challenged without feeling overwhelmed—a key feature appreciated by many reviewers.
Swimmers enjoy stunning views of Cascais Bay, with some noting that the water clarity enhances the experience. The coast’s natural beauty makes the activity more than just exercise; it’s a visual feast.
Throughout the swim, the guide provides ongoing feedback, filming your strokes, and offering tips. This insight is especially valuable for improving technique and gaining confidence. Multiple reviews emphasize the knowledgeable guides, which significantly elevates the value of this tour.
After drying off, the warm tea and the opportunity to review your videos turn the activity into a learning experience as well as a fun adventure. Photos and videos are included, giving you tangible memories of your time in the water.

This tour truly caters to a variety of swimmers. Beginners can benefit from the private coaching options and safety briefings, while experienced swimmers will appreciate the ability to customize distances and get professional feedback.
It’s especially well-suited for those who love scenic locations and want to add a water-based activity to their itinerary. If you’re uncomfortable in open water but still want to try, the wetsuit rental and guided supervision provide extra reassurance.

For anyone seeking a unique, scenic, and professionally guided water activity in Cascais, this open-water swimming tour ticks many boxes. The modest price includes personalized coaching, stunning views, and the chance to improve your technique with expert support. The small group size fosters a relaxed, friendly atmosphere, ideal for both beginners and seasoned swimmers.
The experience offers more than just physical exercise; it’s an opportunity to connect with nature, boost your confidence, and capture beautiful memories. Whether you’re in Cascais for a day or longer, this activity is a fantastic way to enjoy the coast from a different perspective.
If you’re comfortable in the water or eager to build your confidence, you’ll likely find this a rewarding experience. Just keep in mind that weather conditions can influence the schedule, so flexible planning is advisable.

Is this tour suitable for beginners?
Yes, the experience is tailored to all levels, including beginners. You can have private coaching if needed, and the guide will support you throughout.
What equipment is included?
A swim cap is provided, and you can rent a wetsuit or a swim buoy if required. Photos and videos are also included.
How long does the activity last?
The swimming session is approximately one hour, with additional time for warm-up, briefing, and post-swim relaxation.
Where does the activity start and end?
It begins at Praia da Duquesa and finishes back at the same location.
What is the maximum group size?
Up to 10 travelers, ensuring personalized attention.
Is insurance included?
Yes, personal accidents insurance is included.
Can I cancel if my plans change?
Yes, free cancellation is available up to 24 hours in advance for a full refund.
What is the price?
It costs around $59.25 per person, which covers instruction, safety, photos, videos, and insurance.
What should I wear or bring?
Bring your swimwear, towel, and any personal items. Wetsuits and equipment rentals are available for an extra fee if you prefer warmer or more buoyant gear.
Is the water safe for swimming?
According to reviews and the guide’s support, yes. The waters are clear and calm, ideal for a controlled, guided swim.
This guided open-water swimming tour in Cascais offers a wonderful way to experience Portugal’s stunning coastline actively and safely. Whether you’re looking to improve your technique, enjoy breathtaking scenery, or simply try something new, it’s an activity worth considering.