McNamara Park, commonly known as Mac Park, is a motor racing circuit, located near Mount Gambier

Mount Gambier, South Australia

Mount Gambier is the largest regional city in South Australia located approximately 450 kilometres south of the capital Adelaide and just 17 kilometres from the Victorian border....

 in South Australia

South Australia

South Australia is a state of Australia in the southern central part of the country. It covers some of the most arid parts of the continent; with a total land area of , it is the fourth largest of Australia's six states and two territories.South Australia shares borders with all of the mainland...

. The 2.4 km track has 12 corners and runs clockwise. Owned and run by the Mount Gambier Motorcycle and Light Car Club Inc., the circuit is used for motorcycle

Motorcycle racing

Motorcycle sport is a broad field that encompasses all sporting aspects of motorcycling. The disciplines are not all "races" or timed-speed events, as several disciplines test a competitor's various riding skills.-Motorcycle racing:...

 and kart racing

Kart racing

Kart racing or karting is a variant of open-wheel motorsport with small, open, four-wheeled vehicles called karts, go-karts, or gearbox/shifter karts depending on the design. They are usually raced on scaled-down circuits...

 only. Auto racing

Auto racing

Auto racing is a motorsport involving the racing of cars for competition. It is one of the world's most watched televised sports.-The beginning of racing:...

events are not held there, due to higher insurance and maintenance costs. There is also a shorter, 1.8 km version of the circuit.

The biggest meeting of the year is known as the Master of Mac Park.