It rests on the south bank of the Tarwin River and at the 2006 census , had a population of 115 .
Tarwin Lower is a small town located 175 kilometres ( 109 mi ) south - east of Melbourne , Australia .
Tarwin Lower rests on the south bank of the Tarwin River and at the 2006 census , had a population of 115 .
Tarwin Lower is a small town located 175 kilometres ( 109 mi ) south - east of Melbourne , Australia .