Whispering Wall
- Author: Miek
- Date visited: March 9, 2025
- Location: Whispering Wall, Yettie Road, Williamstown SA, Australia (opens Google Maps in a new tab)
What a cool little place to stop on our Barossa Wine Tour. This is the Barossa Reservoir.
The dam is notable for its parabola effect, where a voice can be heard clearly from one side to the other – over 140 metres (460 ft), end to end.