Thermal baths are multiplying and moving upmarket in Swiss resorts

From the 'Aquae Helveticae' of Roman times to futuristic spa complexes, Switzerland’s thermal water tradition spans two millennia. Today, several resorts are investing heavily in luxury and immersive wellness experiences. But as the sector expands, questions arise about sustainability and limits: how far can wellness fever go? People were already bathing at Aquae Helveticae some 2,000 years ago. At the time, mineral-rich thermal water gushed from the ground at around 42°C. Two millennia later, bathing continues on the same site – but in a very different setting. In Baden, ultra-modern thermal baths now line the banks of the Limmat. Designed by Mario Botta, the complex reopened four years ago following a renovation costing several tens of millions of francs. The facility, known as FortySeven, reflects its proximity to Zurich, around 20 kilometres away, and the purchasing power of a wellness-oriented clientele. Entry costs CHF69 ($86), clearly positioning the baths at the upper end ...