The National Bowl is an entertainment venue located in Milton Keynes, Buckinghamshire, England. The site was a former clay pit, filled in and raised to form an amphitheatre using sub-soil excavated by the many new developments in the area. It has a maximum capacity of 65,000. The arena is open-air grassland, without seats.

Milton Keynes is a city in Buckinghamshire, England, about 50 miles (80 km) north-west of London. At the 2021 Census, the population of its urban area was 264,349. The River Great Ouse forms the northern boundary of the urban area; a tributary, the River Ouzel, meanders through its linear parks and balancing lakes. Approximately 25% of the urban area is parkland or woodland and includes two Sites of Special Scientific Interest (SSSIs).