The well-reputed and attractive international swim event that aims higher. Our future vision is our mission - to build one of the greatest swim events worldwide!

Full olympic event program and good prize money
We offer an olympic program with an interesting mix of high quality events combined with some of the best swimmers in the world  and with the prize money amounting of € 38 000. New for 2025 is also that all Swim Open records will be awarded with an extra €1000!

On top of that that we also offer a great package for accommodation at nice Clarion Hotel close to the pool.

We welcome all participants, coaches and spectators.
Our organization will do our utmost to give you a great time at Malmsten Swim Open Stockholm 2025!