Ngarkat Conservation Park
| Location | Ngarkat Conservation Park, Murraylands |
| Start/End Point | Box Flat Track, Ngarkat Conservation Park |
| Distance | 1.0 km return |
| Time | 20 minutes |
| Difficulty | Easy |
| Activity | Walking |
| Region | Murraylands |
| Accommodation | Camping, mid-range and houseboat options — See accommodation options |
| Access | 4WD access only to Box Flat campground |
A Window Into the Mallee’s Pioneer Past
In the vast mallee wilderness of South Australia’s Murraylands region, where 270,000 hectares of vegetated sand dunes roll toward the horizon in every direction, the Box Flat Walk offers a brief but fascinating glimpse into the lives of those who tried — and ultimately failed — to tame this country. This short, easy trail leads to the ruins of the Garra outstation, a stone building that stands as a testament to the ambition and hardship of South Australia’s early European settlers, surrounded by the untamed landscape that eventually defeated them.
Ngarkat Conservation Park is one of the largest protected areas in South Australia, a sweeping expanse of mallee woodland, heathland, and sand dune systems that stretches across the eastern Murraylands. The park protects habitat for an extraordinary range of wildlife, including the rare and elusive malleefowl — a ground-nesting bird that builds enormous mound nests of decomposing vegetation. The Box Flat Walk provides an accessible introduction to this remarkable landscape, combining historical interest with the quiet beauty of the Australian mallee.
The Walk
To the Garra Outstation Ruins
The walk begins from the Box Flat campground area and follows a short, well-defined trail to the ruins of the Garra outstation. The stone walls of the old building still stand, their hand-cut blocks slowly weathering back into the sandy soil from which the stone was quarried. In the 1870s, this was part of an extensive sheep grazing operation that attempted to bring European pastoral methods to the mallee. But the combination of fire, drought, rabbit plagues, and wild dogs proved too much, and none of the early pastoral leases in this area were maintained.
The ruins sit in a clearing surrounded by the distinctive vegetation of the mallee — low, multi-stemmed eucalyptus trees with their characteristic grey-green canopy, interspersed with heath and native grasses that have re-colonised the old pastoral land. The Box Flat soakage — a natural depression where groundwater comes close to the surface — provided the water that made the outstation viable, and it continues to attract wildlife to the area today.
Wildlife of the Mallee
Despite its short length, the Box Flat Walk passes through habitat that supports a remarkable diversity of species. Western grey kangaroos and emus are common sights in the park, while more than 120 species of birds have been recorded within Ngarkat’s boundaries. The most prized sighting for many visitors is the malleefowl — a large, ground-dwelling bird whose elaborate nesting mounds, constructed from soil, leaf litter, and twigs, can reach several metres across. These birds are rare and shy, but their mounds are sometimes visible from the walking trails.
The mallee woodland also shelters populations of reptiles adapted to the sandy soils, including shingleback lizards, bearded dragons, and various species of skink. The quiet visitor who walks slowly and watches carefully will often see more wildlife on this short trail than they might on longer walks in more frequented parks.
Planning Your Visit
Access to the Box Flat campground and walking trail requires a 4WD vehicle — the sandy tracks that wind through Ngarkat Conservation Park are not suitable for standard vehicles. The campground has four sites, suitable for tents and off-road camper trailers. The park is best visited between late April and September, when temperatures are moderate and the mallee bush is at its most pleasant. Summer heat can be extreme in this inland location, and the park may close during Total Fire Ban days.
Ngarkat Conservation Park is located 34 kilometres south of Pinnaroo, making it a genuine outback experience. Carry all food, water, and supplies, as there are no facilities nearby. The Box Flat Walk can be combined with longer hikes in the park — the Tyms Lookout hike offers magnificent 360-degree views across the mallee, while the Fishponds and Scorpion Springs trails provide more challenging full-day options for experienced bushwalkers.
The Box Flat Walk is a small story set in a vast landscape — a twenty-minute window into the pioneering history that shaped South Australia’s mallee country, surrounded by the wild, resilient bush that ultimately reclaimed the land. In a park of 270,000 hectares, this short trail proves that sometimes the most compelling experiences come in the most modest packages.
Where to Stay
Planning an overnight trip? See our Murray River & Riverland Accommodation Guide for the best places to stay near this trail.