It straddles the Murray Valley Highway between Kerang and Swan Hill, and falls within the Shire of Gannawarra local government area.

Mystic Park had a population of 181 people at the time of the 2016 Australian census.

A station on the Piangil railway line was opened in 1890, and a township was gazetted in 1893.

[4] John Gorton, the Prime Minister of Australia from 1968 to 1971, lived in Mystic Park for much of his life.

His father, John Rose Gorton, headed a syndicate called Lake Kangaroo Estates, which bought land in the area in 1920 and developed citrus orchards.