Kilsby Sinkhole & Accommodation


Serenely located on private property only 15 minutes from Mount Gambier, Kilsby Sinkhole & Accommodation is world-renowned as one of the best sinkhole dive sites due to its crystal-clear water and breathtaking visibility.
Adventurers paradise right in the middle of a working sheep farm.

Kilsby Sinkhole is the only site that welcomes snorkellers, freedivers and Open Water certified scuba divers under the supervision of a licensed, qualified guide.

Kilsby Sinkhole is also home to Sinkhole Gin, produced from crystal clear limestone-filtered water and local native botanicals.

Snorkelling and Sinkhole site tours are available by booking online only. All gear and our certified Snorkel supervisor are supplied.

Scuba and Freediving must be arranged with one of their registered Licensees to the site ( a list of these is on the website, bookings for these experiences are made through these licensees only.)

Kilsby Sinkhole also offers four luxury villa-style accommodation built on the edge of the sinkhole, catering for all groups sizes from two to six guests. A capacity of 20 guests can be booked at any one time.
Villa 1 and Villa 2 are divided by a common large sliding door and can accommodate up to 10 people when booked together.
There is also a barbeque area with a large undercover fire pit.

Bookings via the website; you don’t need to be a diver to stay.


2 hours snorkelling experiences $99.00 with certified guide, wetsuit, mask , snorkel. Magical experience in this ancient Sinkhole. 1 hour Sinkhole tour from $15, under, learn the long History of the site including Weapons Research development in the 70's. Also learn the geological features of the site .


  • Carpark
  • Coach Parking
  • Non-Smoking
  • Cellar Door
  • Shop / Gift Shop
  • Free Wifi


525 Sisters Road
Moorak, South Australia, 5291