The most famous and popular water park located just outside Barcelona is Illa Fantasia, situated in Vilassar de Dalt (about 25 minutes from the city center). It features over 22 slides, three massive swimming pools, and extensive picnic areas, making it a favorite for local families and tourists during the hot Catalan summer. Another major destination is Caribe Aquatic Park, which is part of the massive PortAventura World resort located about an hour south of Barcelona in Salou. Caribe is highly themed, featuring a Caribbean-inspired landscape, 17 attractions, and the "King Khajuna" slide—the highest free-fall slide in Europe. Within the city limits of Barcelona itself, there are no "traditional" giant water parks, but many people visit the Parc de la Creueta del Coll, which features a large, shallow public "lake" that serves as a massive outdoor swimming area during the summer months. In 2026, both Illa Fantasia and Caribe Aquatic Park remain the primary "thrill" destinations for those looking to escape the city heat and enjoy high-speed water slides and wave pools.