Starting from Mortimer Picnic Ground, the Four Brothers Rocks hike follows the old Hacket Track to the Four Brothers Rocks, a collection of large, granite rocks offering sweeping views across the park.

Approach via Gembrook-Tonimbuk Road which is unsealed but suitable for 2WD vehicles. The walk is situated in Bunyip Park with easy access to a car park.

Find Us

Mortimer Picnic Ground
Gembrook, 3783, Australia
Driving Directions


  • Carpark
  • Public Toilet
  • Lookouts


Mortimer Picnic Ground, Gembrook, 3783, Australia