Spas with adults only in Poland

Krynica-Zdrój, Lesser Poland

Mountain resort spa in Krynica-Zdrój with indoor and outdoor pools, a sauna complex, and a clothing-optional 18+ zone; day passes available.

Kraków, Lesser Poland

A 1,100 m² textile-free sauna complex inside Kraków's Cracovia stadium, with sauna rituals, steam room and sauna included; adults only, walk-ins welcome.

Sopot, Pomerania

Day spa in Sopot with a sauna complex, pool and jacuzzi zone, gym, yoga classes, and treatments, open daily 7am–9pm with day passes for walk-ins.