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Swimming pools with thermal water - Prehistoric Sea

The Prehistoric sea is unique thermal water. It is characterized by exceptional beneficial effects. On the whole body and your general well-being. Its chemical composition is only partially similar to today’s sea. 

Dear guests,

In order to take care of your health and the safety of our employees, we will perform ventilation and disinfection intervals in the pools of Terme Portorož:

Every day from 11:00 to 11:30 and from 15:30 to 16:00

At these half-hour intervals, all visitors will be asked to leave the pool complex.

Thank you for your kind understanding,

Spa Management


365 days of enjoying the Prehistoric sea

Opening times

Every day from 7:00 till 21:00



Location and contact

Obala 33, 6320 Portorož, Slovenija
+385 5 692 80 09

Swimming pools with thermal water - Prehistoric Sea
+385 5 692 80 60

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