Sullivan Rock to Mt Cooke, Darling Range

The Sullivan Rock to Mt Cooke Darling Range Boddington Walk is an 18.4 kilometre return walk on the Bibbulmun Track, taking trekkers to the highest point in the Darling Range, Mt Cooke.

The walk begins at Sullivan Rock, accessible only by foot.

The trail starts with a relatively flat track, passing through stands of sheoak, banksia, and jarrah. It also crosses a broad and interesting creek system, making it an engaging walk. The campsite at the base of Mt Cooke offers a great option for an overnight stay.

After reaching the campsite, the track continues towards the summit of Mt Cooke, standing at 582 metres. Trekkers are advised to proceed past the summit to the southern side of the peak for spectacular views.

The Sullivan Rock to Mt Cooke Darling Range Boddington Walk can be done throughout the year. It is recommended to check for alerts and road/park closures before starting the journey on www.emergency.wa.gov.au and https://alerts.dbca.wa.gov.au.

To start the walk, head to Sullivan Rock, which is just over an hour's drive south of Perth. The Bibbulmun Track spans 1,000 kilometres from Kalamunda to Albany.