Mount Gambier to Adelaide road trip: Best stops, distance & time

Mount Gambier to Adelaide road trip: Best stops, distance & time

The best stops on a Mount Gambier to Adelaide road trip are the Narracoorte Caves, Murray Bridge and Hahndorf. By car along the Riddoch Highway and Dukes Highway, the distance from Mount Gambier to Adelaide is 435km, with a driving time of around 4h50m.

The Mount Gambier to Adelaide drive connects the largest town on South Australia’s Limestone Coast to the state capital. Most travellers will come along this route as part of a longer road trip from Warrnambool to Adelaide or Melbourne to Adelaide.

Highlights of Mount Gambier include the Cave Garden inside the Umpherston Sinkhole and the eerily blue Blue Lake. To pick out the best Mount Gambier accommodation, look for deals here.

Adelaide brings food tours of the fabulous Central Market, Torrens River cruisesswimming with dolphins and the chance to walk across the roof of the Adelaide Oval. To book Adelaide accommodation, step this way. For a  full range of Adelaide tours and experiences, explore here.

This guide should help travellers plan their perfect Mount Gambier to Adelaide road trip itinerary.

Mount Gambier to Adelaide distance and driving time

By car along sealed roads, the distance from Mount Gambier to Adelaide is 435km. That makes for a driving time of around four hours and 50 minutes.

Top Mount Gambier accommodation choices

The best places to stay in Mount Gambier are:

Mount Gambier to Adelaide road trip: Mount Gambier to Penola

The quickest Mount Gambier to Adelaide driving route heads north along the Riddoch Highway, past Mount Gambier Airport. You soon reach the Telford Scrub Conservation Park, which offers a few walking trails.

The most popular of these is the Forest Canopy Walk, which is 1.6km long and features an elevated boardwalk section that gets high up in the trees.

From there, the Riddoch Highway passes forgettable Tarpeena and Nangwarry on the way to Penola. Here, you can enjoy the arboretum at the Greenrise Recreational Reserve and the Mary MacKillop Penola Centre.

The latter celebrates Australia’s first saint. Penola was where Mary MacKillop founded the Australian Sisters of Saint Joseph in 1866. The old school house, an interpretive centre, a shrine and the old convent are on site.

Mount Gambier to Adelaide drive: Penola to Naracoorte

The next town along from Penola is Coonawarra, the hub of the Coonawarra wine region. Several wineries with cellar doors line up next to the Riddoch Highway. You can pop in for tastings at Hollicks Estates, Balnaves of Coonawarra, Majella Wines and Ladbroke Grove Wines before reaching birdwatcher favourite Glenroy Conservation Park.

The next key stop is South Australia’s only World Heritage site – the Naracoorte Caves. An extraordinary collection of megafauna fossils has been found here. There are several tour options – pick Victoria Fossil Cave to learn about the discoveries, or Stick-Tomato Cave if you just want a spectacular-looking cave.

Fossils in the Naracoorte Caves National Park, one of the best things to do in Naracoorte, South Australia
Fossils in the Naracoorte Caves National Park. Photo courtesy of South Australian Tourism Commission/Adam Bruzzone.

The town of Naracoorte is just to the north. Here, you can go for a dip in the Naracoorte Swimming Lake or learn about the wool industry at the Sheep’s Back Museum.

Click through to the next section: Naracoorte to Keith.