News
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.
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.
21.07.25
Free Day Pass Haarlem
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!
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
13.06.25
IJburg Expansion
The expansion at our IJburg location is complete – which means more space and even better workouts!
We’ve enlarged the group class area, allowing us to welcome larger groups comfortably. The Open Gym has also been significantly expanded, now featuring new strength and cardio equipment.
10.06.25
Sluis Gym Haarlem
Starting Thursday, July 17th 2025, Sluis Gym Haarlem will officially open its doors. From that day on, members are welcome to train in our brand-new gym on the edge of the city.