About this place
What to expect
Enjoy, explore, preserve Barossa Reservoir Reserve Home to the Whispering Wall, Barossa Reservoir is a popular tourist destination north of Adelaide, and just an hour's drive from the city centre. The reservoir is close to Williamstown and Gawler, just south of the Barossa Valley, making it a great day trip from Adelaide. Pack a picnic and think of a secret to whisper. Free car parking and toilet facilities are also available. Open 8.30am - 5pm (standard time), 8.30am - 6pm (daylight saving time). Closed on Total Fire Ban Days and for operational activity (gates will be closed).