Hike at a Glance
Max elevation: 280m
Min elevation: 219m
Total Ascent: 93m
Hike overview
The Echidna Circuit Walk is a scenic 3 kilometre loop trail located within Onkaparinga River National Park, South Australia. Classified as grade 2, this path is suitable for most walkers and takes roughly 1.5 hours to complete. Winding through attractive pink gum, grey box and sheoak bushland, the trail traverses moderate slopes offering glimpses of seasonal wildflowers, including orchids, during winter and spring. Hikers can also expect to encounter historical ruins and scenic outlooks over the gorge, providing a rewarding workout alongside the natural beauty.
The starting point for the Echidna Circuit Walk is a small carpark situated beside Piggott Range Road at Gate 12. This trail conveniently connects with the neighbouring Nature Hike, allowing for a longer 7 kilometre adventure for those seeking a more extended exploration of the park.
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Walk map and GPX file
Max elevation: 280 m
Min elevation: 219 m
Total climbing: 93 m
Total descent: -93 m
Getting there
Getting to the trailhead: Onkaparinga River National Park.
Accessing the Echidna Circuit Walk is straightforward. The trailhead is located at a small roadside carpark beside Gate 12 on Piggott Range Road within Onkaparinga River National Park. For those travelling from Adelaide, follow the M1 Freeway south towards Stirling/Mount Barker Road (B33). Continue for approximately 40 kilometres until the Sturt Valley Road turnoff. Take Sturt Valley Road until it intersects Ironbank Road. Turn left and proceed onto Cherry Gardens Road. Turn left again onto Main Road and then take a slight right onto Sugarloaf Road. A sharp left turn leads to Chandlers Hill Road, followed by a final right turn onto Grants Gully Road. Your destination, Piggott Range Road, will be on the left. Locate Gate 12 and the carpark will be conveniently situated beside it.
Closest towns to this walk: Aldinga Beach, Christies Beach, McLaren Vale, Noarlunga Centre, O'Sullivan Beach, Old Noarlunga, Port Noarlunga, Reynella, Seaford, Willunga
About the region
Explore Onkaparinga River National Park's Rugged Beauty. Onkaparinga River National Park offers a diverse range of adventures. Hike to clifftops for stunning views or descend to permanent rock pools teeming with life. Witness the rugged ridges and the dramatic Onkaparinga Gorge, a haven for native vegetation. Spot koalas, kangaroos, birds, and maybe even an echidna.
Discover the park's rich history. Explore heritage-listed huts and ruins of 1880s houses, remnants of the area's past as farmland. Shared trails welcome mountain bikers and horse riders.
Located just 35km south of Adelaide, the park caters to all interests. Explore the main walking trails on the north side of the gorge, accessible via Piggott Range Road. Public transport is also available from Adelaide's city center.
Choose a scenic spot by the river or enjoy a more formal picnic area with amenities, barbecues, and stunning views. The area near gate 25 offers a shaded picnic ground with shelters, perfect for a relaxing meal. Nearby wineries provide the opportunity to pair your picnic with a delicious South Australian red wine.
The Pink Gum Campground at the park's eastern end provides 11 campsites, including caravan-friendly options. Amenities include toilets, washing facilities, and fire pits (usable outside fire ban seasons).
Important Note: The park closes on days of Catastrophic Fire Danger and may also be closed on days of Extreme Fire Danger. Please check fire danger ratings before visiting.
Similar walks nearby
Looking for more walks in or near Onkaparinga River National Park? Try these trails with a similar difficulty grade.
Track grade
Grade 2 (Easy) -Â A Gentle Introduction to Inclines: Grade 2 on the AWTGS represents easy walking tracks that offer a slightly more challenging experience compared to Grade 1. Similar to Grade 1, no prior bushwalking experience is required. The track surface is typically hardened or compacted and may have gentle hill sections or occasional steps. The total distance of a Grade 2 walk is typically no greater than 10 kilometers. These walks are still suitable for families with a bit more experience or those seeking a gentle introduction to some inclines.
Explore safe
Plan ahead and hike safely! Carry enough water, pack layers for changing conditions, and bring safety gear like a torch, PLB, and reliable communication device. Check official sources for trail updates, closures, and access requirements, and review local weather and bushfire advice. Most importantly, share your plans with someone before you go. Being prepared makes for a safer and more enjoyable hike! Stay Safe, Explore More, and Always #ExploreSafe.
Packing checklists
What you carry in your pack depends on factors like weather, terrain, and your adventure type. Not sure what to bring? My free planning, food, and packing checklists are a great starting point, covering day hikes, overnight trips, and multi-day adventures. Use them to customise your kit and always prioritise safety.
Let someone know
Before heading out, take a moment to fill out your trip intentions form. It’s a quick way to share your hike details with family or friends. If something goes wrong, they can notify emergency services, ensuring a faster response and peace of mind. Stay safe and enjoy your adventure
Suggest an edit
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Acknowledgement of Country
Trail Hiking Australia acknowledges the Traditional Owners of the lands on which we hike and pay respects to their Elders, past and present, and we acknowledge the First Nations people of other communities who may be here today.