Barceló Sevilla Renacimiento is a five-star hotel on the Isla de la Cartuja beside the Guadalquivir, known for its curved, Guggenheim-like architecture. Its wellness area has four treatment rooms for massages, a sauna, a Turkish steam bath and a cold-water plunge pool, alongside an outdoor pool and a heated pool. The hotel's site does not state whether non-guests can use the wellness area or give its hours.