The Limestone Coast region offers excellent regional dining that reflects its diverse agricultural heritage, with the volcanic soils producing outstanding wines, dairy products, and artisan foods. Mount Gambier has a growing restaurant scene with quality cafes and restaurants serving locally sourced seafood from the Southern Ocean coast, alongside beef and lamb from the region's pastoral lands. The Coonawarra wine region, approximately 30 minutes north of Mount Gambier, produces world-renowned Cabernet Sauvignon from its famous terra rossa soils, with cellar door tastings available at over 20 wineries. Port MacDonnell, a fishing village 30 minutes south, provides exceptional seafood including Southern rock lobster, abalone, and fish. The region's dairy farms produce excellent artisan cheeses, and the local farmers markets showcase the Limestone Coast's agricultural bounty. The combination of world-class wine, fresh seafood, and artisan produce makes the Limestone Coast a genuine food destination.

Commodore on the Lake Mount Gambier

Jubilee Motor Inn

Port MacDonnell Beachfront B&B

Mount Gambier Holiday Park

The Limestone Coast sinkholes, centered around the volcanic landscape of Mount Gambier in southeastern South Australia, represent one of the world's most extraordinary and unique diving environments – a collection of freshwater cenotes and sinkholes formed in ancient volcanic craters that offer crystal-clear water, dramatic underwater formations, and surreal halocline layers where fresh and salt water meet. Engelbrecht Cave, the region's premier dive site, is a massive flooded cave system with multiple entry points, dramatic stalactite formations, and crystal-clear water with visibility exceeding 30 meters. The cave system extends deep underground and offers both open-water and technical cave diving experiences. The Little Blue Lake, Kilsby Sinkhole, and Hells Hole provide additional cenote diving with crystal-clear water, dramatic limestone formations, and the surreal halocline layers that create mirror-like visual effects. The Piccaninnie Ponds Conservation Park, approximately 30 minutes from Mount Gambier, protects a series of crystal-clear freshwater springs that offer snorkeling and diving in water so clear it appears as if you are floating on air. Ewens Ponds, another nearby freshwater spring system, provides extraordinary snorkeling and diving experiences in water with 40+ meter visibility. The region's combination of cenote diving, volcanic geology, and freshwater clarity creates an experience completely unlike any other Australian dive destination, attracting technical divers, cave diving enthusiasts, and underwater photographers from around the world.

South Australia – Sinkholes

The Limestone Coast sinkholes are centered around Mount Gambier, approximately 5 hours south of Adelaide via the Princes Highway or 4.5 hours southeast of Melbourne. Mount Gambier Airport (MGB) receives regional flights from Adelaide and Melbourne. The sinkholes are spread throughout the Mount Gambier volcanic landscape, with Engelbrecht Cave in the town center, the Little Blue Lake and Kilsby Sinkhole on the outskirts, and Piccaninnie Ponds approximately 30 minutes south near Port MacDonnell. A rental car is essential for accessing the various sites. Some sites including Engelbrecht Cave require guided access through licensed operators, while others are accessible as shore entries with appropriate qualifications. The region is best explored over 3-5 days to experience the full range of sinkhole and spring diving, along with the outstanding coastal scenery of the Limestone Coast.

Liveaboard Diving in South Australia – Sinkholes