Cascais: Open Water Swimming – A Refreshing Aquatic Adventure Close to Lisbon

If you’re someone who loves the idea of combining exercise, nature, and a touch of adventure, the Cascais: Open Water Swimming tour might catch your eye. While we haven’t personally tried it, the detailed reviews and the tour outline suggest it’s a solid option for those looking to enjoy Portugal’s stunning coastline from a new perspective. Whether you’re an experienced swimmer or a curious beginner, this experience offers a chance to connect with the sea in a safe, guided setting.
What immediately stands out are the calm seas and warm water temperatures, making it more inviting than some open water experiences can be. Plus, the fact that you’ll learn breathing techniques and how to manage anxiety in the water is a real plus—especially for newcomers. The scenic sunrise views add a peaceful, almost meditative quality to the adventure.
On the flip side, a potential consideration is the lack of wetsuit rental, which might be a concern if you aren’t comfortable with cooler water or have specific gear needs. That said, the tour seems well-suited for those who want a guided, manageable introduction to open water swimming in Portugal. This experience is perfect for active travelers who enjoy the outdoors, water sports, or simply want a different way to see Cascais.
So, if you’re in Lisbon and craving a mix of relaxation and adrenaline—plus scenic views and expert guidance—this tour could be just what you’re looking for.
You can check availability for your dates here:Key Points

- Ideal for beginners: The tour includes techniques for breathing and anxiety management.
- Scenic coastal views: Swim along Cascais coast with panoramic bay views.
- Guided experience: An experienced local guide offers feedback and safety oversight.
- Includes photos & videos: Capture your swim for later and improve your technique.
- Limited group size: Small groups (up to 10) ensure personalized attention.
- Cost-effective: At $68, it offers a manageable price point for an hour of guided swimming.
Planning more time in Cascais? We've covered other experiences worth considering.
What You Can Expect from This Cascais Open Water Swim

Starting Point and Safety Briefing
Your adventure begins at Praia da Duquesa Beach, a popular spot with easy access and a relaxed vibe. Once you arrive, your guide will give a quick safety briefing, covering essential info about the water, marine life, and what to expect. It’s a friendly way to get comfortable before heading into the water, especially if you’re new to open water swimming.
Warm-Up and Acclimatization
Before diving into the actual swim, there’s a brief warm-up to loosen your muscles and help you acclimate to the water temperature. This step is crucial—it helps calm nerves and prepares you physically for the swim ahead. The guide’s emphasis on weather and current checks shows a commitment to safety, which is reassuring.
More Great Tours NearbyThe Swim: Scenic and Relaxed
Once comfortable, you’ll enter the sea for an acclimatization swim nearby, which lasts around 1 hour in total. The goal here isn’t just to swim—it’s to enjoy the calm, protected waters of Cascais. You’ll have the chance to practice what you’ve learned, like breathing techniques and dealing with any anxiety. Plus, your guide will swim alongside you, offering feedback and tips.
Panoramic Views and Photography
The highlight during this swim is the panoramic view of Cascais Bay. The water is typically calm, and the water temperature is described as “perfect,” making it ideal for a comfortable experience. Throughout the tour, your guide will take photos and videos—great for sharing your adventure and analyzing your technique afterward.
Post-Swim Warm-Up
After the swim, you’ll warm up with a hot mug of tea, which feels especially inviting after exercising in the sea. It’s a small but thoughtful touch that rounds off the experience nicely.
The Detailed Itinerary and What It Means for You

The tour kicks off at Alameda Duquesa de Palmela 29, a convenient spot near the beach, where you meet your guide. The quick safety briefing sets the tone, emphasizing safety and relaxation.
The main activity centers around Baía de Cascais, a scenic bay with calm waters perfect for swimming. This spot is well chosen because of its tranquil environment, making it suitable for beginners or those wanting a gentle introduction to open water swimming. The tour lasts around 1 hour, but actual swim times may vary depending on weather and sea conditions—this flexibility ensures safety and comfort.
The tour includes a personal accident insurance, a swim buoy for safety, a swim cap, and professional photos and videos. All these details show attention to both safety and creating lasting memories.
What’s Not Included?
The only notable omission is wetsuit rental, which means you’ll need to bring your own gear if desired. Many swimmers prefer wetsuits in cooler water, but if you’re comfortable with the water temperature, you might find it unnecessary. It’s worth considering if you’re worried about the water feeling chilly.
Group Size and Language Options
Limited to 10 participants, the small group setting enhances safety and allows for personalized coaching. The tour is offered in English, Portuguese, and Spanish, catering well to diverse travelers.
What the Reviews Say

While only two reviews are available, they give us some insight. One traveler described the experience as “Ok!! Nice experience,” suggesting it’s a pleasant activity without being overly extraordinary. The other called it “Perfect,” which indicates high satisfaction among those who enjoyed it. These brief comments suggest that for most, the tour hits the sweet spot of relaxation, scenic beauty, and manageable adventure.
Is It Worth the Price?

At $68 per person, this tour offers a lot of value. For an hour of guided swimming with photos, videos, and safety gear, it’s a reasonable investment. Plus, the focus on technique and safety elevates it above just a casual dip. If you’re someone looking to improve your open water skills while enjoying a beautiful setting, this tour delivers.
Who This Tour Is Best For

This experience is ideal for beginners and intermediate swimmers who want a guided, safe environment to enjoy Cascais’ waters. It’s also suitable for those who enjoy scenic outdoor activities and are comfortable in the water. Since gear like wetsuits isn’t included, confident swimmers or those willing to bring their own gear will get the best experience. It’s less suited for travelers who prefer a more intense or longer swimming session, or those who need specialized equipment.
The Sum Up

The Cascais: Open Water Swimming tour offers a chance to see Portugal’s stunning coastline from a fresh perspective. With calm seas, expert guidance, and plenty of opportunities to improve your technique, it’s a well-rounded experience for water lovers of all levels. The small group size ensures personalized attention, and the scenic setting makes for memorable photos and a sense of peaceful adventure.
If you’re after a relaxed yet engaging water activity that combines exercise with spectacular views, this tour is a solid choice. It’s especially suited for travelers wanting to try open water swimming in a controlled, safe environment. Coupled with the scenic sunrise and the chance to learn new skills, it’s a refreshing way to connect with nature while staying active.
Just remember to bring your own wetsuit if you prefer extra warmth, and keep an open mind to the varying sea conditions that might influence the swim. This experience balances fun, safety, and scenery—making it a worthwhile addition to your Cascais itinerary.
Cascais: Open Water Swimming
“Ok!! Nice experience”
FAQ

Is the tour suitable for beginners?
Yes, the tour includes breathing and anxiety management techniques, making it suitable for swimmers of all levels, especially those new to open water swimming.
What is included in the price?
The price covers the guided swim, safety gear like a swim buoy and cap, photos and videos, and personal accident insurance. Wetsuit rental isn’t included, so bring your own if needed.
How long does the swim last?
You can expect up to 1 hour of swimming, though the actual time might vary depending on weather and sea conditions.
Where do I meet the guide?
The meeting point is at Praia da Duquesa, specifically in the public car park at Alameda Duquesa de Palmela 29.
What should I bring?
Bring your own wetsuit if you prefer, swimwear, towel, and perhaps a camera or phone to capture the moment. Warm clothing afterward is also a good idea.
What if the weather isn’t ideal?
The tour is flexible and will adapt based on weather and sea conditions, with safety always a priority. You can cancel up to 24 hours in advance for a full refund.
All in all, this Cascais open water swim tour offers a peaceful yet invigorating way to experience Portugal’s coast—perfect for those wanting a guided, scenic swim.
You can check availability for your dates here:More Tour Reviews in Cascais
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