Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
BadeArena Reutlingen Achalm is a modern indoor bathing and wellness complex in Reutlingen, a lively university city at the foot of the Swabian Alb plateau in Baden-Württemberg, overlooked by the ruined towers of the Achalm castle that give the facility its name. The sulfated mineral waters are beneficial for musculoskeletal conditions and metabolic function, while the BadeArena's comprehensive facilities include thermal pools, saunas, and wellness treatments suited to all ages. The city of Reutlingen, known for its beautifully preserved medieval center and its traditional Swabian textile and metalworking heritage, provides a culturally rich backdrop for urban thermal wellness.
Insider tip — BadeArena Reutlingen Achalm draws its name from the Achalm hill, the striking volcanic remnant that rises above the city at the edge of the Swabian Alb. The sulfated bicarbonate water at 40°C is particularly appreciated for recovery and muscle relaxation, reflecting the long Swabian thermal tradition. The facility offers an urban wellness experience with easy rail access from Stuttgart. The Achalm tower ruins are a short walk away for those who prefer their relaxation earned.