Mount Gambier is a city in the southeastern
corner of South Australia. It’s known for its
limestone, volcanic landscape and crater lakes.
One of these, Blue Lake, turns cobalt blue in
summer.

Mount Gambier is the second most populous city
in South Australia with an estimated urban
population of 28,929. The city is located on the
slopes of Mount Gambier (volcano) in the south
east of the state, about 450 kilometres (280 mi)
south-east of the capital Adelaide and just 17
kilometres (11 mi) from
the Victorian border,