THE 10 BEST Things to Do in Bacchus Marsh
See full details. 5. Mackenzies Flat. 6. Nature & Wildlife Areas. Mackenzie's Flat sits at the base of Lerderderg State Park and is the starting point for hiking trails and short walks. It is located a short 5 minute drive from the township of Bacchus Marsh. The river is seasonal and may be dry in Summer.