Sluis Gym Haarlem is open
We’re proud to open the doors of our brand-new gym in Haarlem. At Sluis Gym, it’s all about strength, community, and results. To celebrate our opening, we’re giving away free day passes!
Stay up to date with the latest news
More news
Haarlem
27.10.25
Bring a Friend Haarlem
Training together is not only more fun, but also more motivating. Bring a friend to Sluis Gym Haarlem and you’ll both benefit from this offer.
IJburg
27.10.25
Bring a Friend
Training together is not only more fun, but also more motivating. Bring a friend to Sluis Gym and you’ll both benefit from this offer.
Haarlem
13.06.25
Work at Sluis Gym Haarlem
Are you joining our team at Sluis Gym Haarlem? We are looking for personal trainers, group lesson instructors and hosts