Kempinski The Spa, at Grand Hotel Kempinski Riga, sells a Spa Day Pass to outside visitors: three hours with a 16-metre indoor pool, several saunas, a steam room, a plunge pool, an ice fountain, an experience shower and a relaxation lounge, for €60 Monday to Thursday and €75 Friday to Sunday. Day visitors must book ahead and be 16 or over. A Private Pirts Suite with its own plunge pool and a birch broom costs €150 an hour for one person or €220 for two.