Open from April to October, the outdoor water park at Terme Čatež is the largest in Slovenia with over 10,000m² of thermal water surface, including ten swimming pools of different temperatures (from 26-36°C), various water slides and wave pools, and even an Olympic-sized swimming pool to satisfy real sportsman. The land-based facilities also include a miniature golf course and a beach volleyball court, and the entire park is connected to the indoor Winter Thermal Riviera across the street by a pedestrian bridge.