A 15km medium circuit walk located in the Bunyip State Park east of Gembrook. The route follows mainly walking trails, former tramways and some management tracks including a boardwalk along the Mortimer Nature Trail. The walk includes a very steep 1.5 km climb (270 metre altitude gain). This section of the walk is rated hard and reaches the Four Brothers Rocks which is the lunch stop. This is the highest point of the track and provides extensive mountain views.

Please bring: trekking poles, morning tea, lunch, water.

Description: Four Brothers Rocks (including initial Mortimer Nature Walk loop)

Meeting place & Melways ref: Page 14 R12 or Map X912 S5

Mortimer Picnic Ground, Tonimbuk Road, Bunyip State Park

Travel distance approx 75 km from Eltham.