Portorož, Coastal-Karst
Hotel spa on Portorož's seafront promenade with heated seawater and thermomineral pools, open to day visitors as well as hotel guests.
$$$
Spas with day pass in Slovenia
3 spas match
Terme Portorož, LifeClass Hotels & Spa
Resort SpaPortorož, Coastal-Karst
Thermal baths and seawater pools in Portorož, open daily 7am–9pm with walk-in day passes and a large sauna park.
$$Terme Čatež
Hot SpringsBrežice, Posavje
A large thermal water park in Brežice, Slovenia, with a year-round indoor pool riviera, an adults-only sauna zone, and seasonal outdoor slides.
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