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The official page grades this 4km, 2-hour loop as Grade 3, running along the ridge top above Onkaparinga Gorge and back to the car park without the steep descent to the river, giving moderate-effort gorge views.
Sundews Ridge Hike
Onkaparinga River National Park · Old Noarlunga, SA
Distance
3.1 km
Est. time
54 min
Elevation gain
81 m
Elevation loss
87 m
Grade
Moderate
Route type
Loop
Elevation profile
About this trail
The official page grades this 4km, 2-hour loop as Grade 3, running along the ridge top above Onkaparinga Gorge and back to the car park without the steep descent to the river, giving moderate-effort gorge views.
Source: OpenStreetMap contributors (ODbL) + SRTM 30m via opentopodata.org