🇺🇸 Mason is a city in south-western Warren County, Ohio, United States. Mason is home to Kings Island amusement park and one of the largest tennis stadiums in the world, the Lindner Family Tennis Center, home of the Western & Southern Open, one of the world's top tennis tournaments for both men and women.
Economy Mason tourist attractions include Kings Island amusement park and its Soak City water park, Great Wolf Lodge indoor water park and resort, and The Lindner Family Tennis Center, which hosts the historic Western & Southern Open tennis tournament, one of the top nine in the world within the ATP Tour Masters 1000 series.
Mason's largest employers include Procter & Gamble's Mason Business Center, the headquarters of Luxottica Retail and Cintas corporate headquarters. Other notable companies with large operations in Mason are Mitsubishi Electric, L-3 Communications and Heinz.
Over 500 businesses operate in Mason's 18 square miles. High-tech companies, corporate headquarters, and light industries are particularly attracted to Mason. More than 90 corporations have headquarters or manufacturing operations in Mason's 24 commerce parks.
International Paper Company announced it would close its Mason plant in 2008. In 2015 the site became the Crossroads Church.
Mason has a population of over 33,590 people. Mason also forms part of the wider Cincinnati-Northern Kentucky metropolitan area which has a population of over 2,114,580 people. Mason is situated 42 km north-east of Cincinnati.