Mt Barker, South Australia
We acknowledge and pay our respects to the Peramangk People and recognise their ongoing connection with the land.
This easy, short day hike circumnavigates and then reaches Mount Barker Summit, a small peak that remains one of the few uncleared areas of native vegetation in the region. You can hike to the top from Williams Rd and then complete the loop as we did, making for a 4 kilometre hike with 215 metre elevation gain, or you can drive via Mount Summit Road to the carpark at the top and complete just the loop at 2.5 kilometre and 110 metre elevation gain. The latter would be an ideal hike with young children, say 4+, finishing with a picnic at the tables near the summit. (Note that there are no toilets at the summit - the nearest being 3 km away in the small village of Nairne).
The Mt Barker quartzite is one of the southermost occurrences of the ABC Range quartzite seen on the peaks of the Flinders Ranges, and the shallow, rocky soils influence the vegetation. On the hot, dry western side, you’ll find woodlands of silver banksia (B. marginata), rough-barked manna gums (E. viminalis) and sheoaks (Allocasuarina verticillata) with an understorey of acacia, hop bush (Dodonea viscosa) and correa. On the southern and eastern sides, you’ll see a dense groundcover of grasses and lillies.
We have done this hike many times because it is rich in orchids, particularly in spring. My list includes Diuris (several species including D. sulphurea), Caladenia carnea, C. tentaculata and C. latifolia, these last ones in large numbers, Thelymitra rubra (also large numbers, especially on the southern spur track), T. grandiflora and more. On the easterly aspects, you’ll find Microtis and Pterostylis species. In winter, also primarily on the southern side, often in deep shade, you’ll find Corybas, Acianthus and Cyrtostylis.