
So SPA at SO/ Vienna is a striking 750-square-metre luxury spa located on the fifth floor of the SO/ Vienna hotel, conceived by acclaimed architect Jean Nouvel and offering breathtaking views across the Austrian capital. The spa delivers a curated collection of facial, body, and beauty treatments using exclusively natural and highly effective products from Saint Charles Apothecary, reflecting the venue's commitment to holistic, plant-based wellness. Facilities include a spacious sauna, two jacuzzis, steam baths, and a comprehensively equipped 24-hour gym divided into distinct training zones. The design-led environment, marked by bold contemporary architecture and abundant natural light, creates an oasis of calm and modern luxury in the heart of Vienna, making So SPA as memorable for its aesthetic as for its restorative treatment experiences.