If you want to improve your open water swimming, this is your opportunity to join our community, with technical coaching and training sessions designed to develop your confidence, autonomy, and well-being in the water.

Swim4fun continues to grow, and we’re excited to welcome Ricardo Arraias as our new coach dedicated to open water swimming sessions. Swimming has been part of Ricardo’s life since he was six years old , creating a strong and lasting connection with the water. With a background in sport diving, he was also part of the rescue diving team at the Cascais Volunteer Fire Department , gaining valuable experience and confidence in open water environments. He later invested in swimmin

The Easter holidays are approaching and Swim4fun has prepared a very special experience for children : the ATL Kids Swim4fun . During four mornings at Praia da Duquesa, in Cascais , children will explore the ocean, discover marine life, take part in beach games and learn about ocean safety — always guided by qualified instructors and a certified lifeguard . The goal is to provide a fun, educational experience in close contact with nature , encouraging children to learn, stay

The February schedule stays focused on consistency, adapting to the cold, and technical evolution. Training sessions available for various levels, with technical coaching and Swim4fun safety.

A new opportunity to start swimming, build confidence, and progress consistently.

The final stage of the National Open Water Circuit  wrapped up an incredible season — and marked Swim4fun’s debut in the competition ....

Among the highlights, we are excited to introduce 2 new Sunday classes!

They increase the surface area of the hands in contact with the water, which can bring many benefits for technique and strength.

September is here, bringing a special kind of energy. The calendar might say it’s back-to-routine time, but summer isn’t over yet!

This August, our schedule stays packed with energy, offering swimming lessons and training sessions for all ages and levels

Swimming in the sea at sunrise can be one of the most magical moments of the day — but when fog rolls in, the magic gives way to caution...

Putting on a can feel like a challenge, but with a few tips, it gets much easier!

July is here — and the sea is calling! Summer is in full swing, and there’s no better time to dive (literally!) into new adventures in...

Exclusive experience designed for families who want to build confidence, overcome challenges together, strengthen their bond, and have a whole lot of fun in the process.

This is where it all begins — with floating, breathing, trust… and a lot of fun! Because to learn how to swim, you first need to feel at home in the water.

Looking for your next adventure? Come swim with us in the stunning waters of Portugal

Some of our classes are already full, so we've opened new time slots for those who want to keep swimming with us — or start now! Cascais...

3 exercises to improve foot mobility. More flexible and mobile feet can make a big difference in the water.

Check out the video for a glimpse of this amazing event!

Have you ever seen one of these floating during training? They are part of the beauty of open water swimming!