Children cannot participate on this tour, Guests must be in good health and should not suffer from heart trouble, high or low blood pressure, be pregnant or have varicose veins. The hotel will loan Guests (free of charge) a towel and pool flip-flops which they must return to the Thermal Spa Desk before leaving the Spa area. Before entering the Water Palace the tour guide will supply each guest with a bathing cap which they will be able to take back with them. It is compulsory to wear flip-flops before entering pool area and a bathing cap in the water. Ordinary footwear will not be permitted inside pool area.