Location: Travel through Roleystone and Karragullen up the Brookton Hwy heading towards Brookton. The Rock is on the right side of Brookton Hwy roughly 8.5 kilometres past the Chevin Road and Brookton Hwy turnoff in Roleystone.
Comments: Boulder Rock is in the Midgegooroo National Park and is managed by the Department of Environment and Conservation. Go to http://www.roleybushcare.com.au/bush-reserves/58-canning-national-park.html for Midgegooroo National Park details.
Information relayed to Roleybushcare about Boulder Rock is that it is still open to the public but has been closed to vehicle access. Apparently there was a conflict in user groups accessing the Rock and this is why the Rock has been closed to vehicle access.