this warning is to be addressed for everybody who pay a visit to the pinnacles. there's a signboard mentioned do not climb the rock formation and not allowed to go in with big cars [over than a normal car, bigger than a jeep or sedan]. please pay attention for this mandatory with caring and carefully to keep the environment.
The road is a Bitumen two lane highway from Perth to Cervantes,which at times can be dangerous with all the heavy machinery and road trains being transported up the highway to the mines. There is also major roadworks happening at the moment (DEC 2007).
Please be careful if driving at dawn or dusk as many kangaroos, emu's and koalas cross the roads within this region.