Open 7 days. Click here to see more . Completed in 1927 as part of Sydney's water supply system, the Avon is the third and largest of the four Upper Nepean Dams. A majestic example of engineering and a landscape you will remember long after you have left. Open 7 days - 10.00am to 4.30pm.
Entrance is free.
Avon Dam Road, Bargo. In natural bushland on the banks of the Nepean River. Swimming, picnicking, camping and opportunities for nature study. Open 7 days. Click here to see more .