4.3
(5)
145
riders
4
rides
Mountain biking in Onkaparinga River National Park offers diverse terrain just south of Adelaide. The park features a network of shared-use trails winding through rugged ridge tops, native bushland, and former farmland areas. Riders can expect varied experiences, from undulating paths to routes with views of the dramatic Onkaparinga Gorge and its permanent rock pools. This landscape provides a scenic backdrop for mountain biking across different skill levels.
Last updated: May 6, 2026
4
riders
14.2km
00:55
80m
80m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
66.4km
04:48
770m
770m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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8
riders
24.4km
01:52
360m
360m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
39
riders
20.2km
01:50
330m
330m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(2)
71
riders
16.0km
01:24
300m
300m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Great stop right on the beach. very busy, be prepared to wait.
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Roadwork at Aldinga end needs careful planning and negotiation.
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Cow Bones Loop is one of many mountain bike trails in the Sturt Gorge Recreation Park. The trail is easy and can be ridden in both directions.
4
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Signposted 'alternate route', this is a nice hard packed sand trail that weaves its way around the wetlands and along the Onkaparinga River.
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Good in the dry, horrible when muddy
1
1
The park offers diverse terrain, ranging from shared-use trails through former farmland areas with sealed roads to undulating bush trails. You'll encounter rugged ridge tops, native bushland, and paths with views of the dramatic Onkaparinga Gorge.
Yes, the park has options for all skill levels. For an easy, family-friendly experience, consider trails like the Chapel Hill Lookout Trail or the Old Coach Link Trail, which are shorter and have less elevation gain. The Onkaparinga River Singletrack loop from Seaford is also an easy option, offering a taste of the park's varied singletrack.
You'll find spectacular natural features and viewpoints. The prominent Onkaparinga Gorge offers rugged ridge tops and dramatic cliffs. Scenic lookouts like Punchbowl Lookout, Sundews Lookout, and Chapel Hill Lookout provide expansive vistas over the gorge and river. The secluded rock pool known as The Punchbowl is also a stunning attraction within the gorge.
Onkaparinga River National Park is a vital conservation area with rich biodiversity. You might spot abundant native wildlife, including various bird species, koalas, kangaroos, possums, and echidnas, especially in areas like Hardy's Scrub.
The trails in Onkaparinga River National Park are highly rated by the komoot community, with an average score of 4.3 stars. Riders often praise the diverse terrain, from singletrack to bushland, and the scenic views of the Onkaparinga Gorge.
For those seeking a longer and more challenging ride, the Eroded Coastal Cliff – Coffee Stop at Willunga loop from Seaford is a moderate 41.3-mile path that provides extensive riding through diverse landscapes, including coastal views and bushland. Another moderate option is the Mountainbike loop from Reynella.
Yes, many of the trails are designed as loops. Examples include the easy Onkaparinga River Singletrack loop from Seaford, the moderate Eroded Coastal Cliff – Coffee Stop at Willunga loop from Seaford, and the View of Happy Valley Reservoir loop from Reynella East.
While specific seasonal conditions aren't detailed, the park's diverse landscapes and permanent rock pools suggest it's enjoyable across many seasons. However, for comfortable riding, consider avoiding the peak heat of summer and the wettest parts of winter. Spring and autumn generally offer pleasant temperatures and vibrant scenery.
Generally, national parks have specific rules regarding dogs to protect wildlife. It's best to check the official park regulations directly before planning your visit with a dog. You can find detailed information on the Parks SA website.
The park has various access points and car parks. While specific mountain bike parking areas aren't detailed, popular trailheads and visitor areas typically offer parking facilities. It's advisable to check the park's official maps or website for designated parking locations near your chosen starting point.
The park is located just 35 kilometers south of Adelaide, and nearby towns like McLaren Vale are known for their culinary offerings, including cafes and restaurants. The Eroded Coastal Cliff – Coffee Stop at Willunga loop from Seaford even suggests a coffee stop in Willunga, indicating amenities are accessible in the surrounding areas.
Trail lengths vary significantly to cater to different preferences. You can find shorter, easy rides like the Chapel Hill Lookout Trail (1 mile) or longer, more extensive routes such as the Eroded Coastal Cliff – Coffee Stop at Willunga loop from Seaford, which spans over 41 miles.


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