A freshwater wonderland awaits

Be suspended in crystal clear water

In a unique natural environment

Within a working sheep farm


One of the most significant sinkhole dive sites in Australia and renowned throughout the world.

Kilsby Sinkhole is located on a private farming property in the South East of South Australia. Since the 1950’s, the unique site has been diving’s worst kept secret, attracting interest from fresh water diving enthusiasts worldwide. The site is known for its stunning water clarity, allowing a unique diving experience which is also perfect for photography and training.

This website provides everything you need to know about the site including site history, diving information, site improvements, images and media

For more information about Kilsby Sinkhole please check the Frequently Asked Questions page or contact us

If you’d like to visit Kilsby Sinkhole as a diver, please note that access is only permitted through a pre-arranged visit with one of our approved operators.