Colac 2050 Growth Plan New growth plan to guide Colac development The Colac community can learn what the city might look like in 30 years time, with a draft Colac 2050 growth plan going on public display. By A Staff ReporterOctober 29, 2018 Jury guides Colac growth A “jury” of Colac residents will help Colac Otway Shire Council plan for Colac’s residential growth. By A Staff ReporterMay 29, 2017