Waterpark Happy Days, known locally as Acquapark Happy Days, is a family-friendly water park located in Santa Maria A Vico in the Province of Caserta, Campania, southern Italy. The park features six pools and a selection of adrenaline-pumping water attractions including the Space Bowl, which is unique in the Campania region, as well as the Inverter and Vortex slides. Sunbathing areas, dining facilities, and shaded rest zones complete the experience, making it a comprehensive summer destination for families and groups from the Naples and Caserta areas. The park is accessible by car from the A1 motorway and by train from Naples Centrale, placing it within easy reach of a large portion of southern Italy.