Thursday, 8 October 2026

Mt Wondabyne & The Mullet Creek Culvert - September 2026

 The heritage listed Culvert is on the southern approach to the 1.7km Woy Woy Tunnel, both the Tunnel and the Culvert were built in 1880's. I was lucky, it was low tide, the Culvert floods during high tide and I was able to walk through without getting wet feet. The Culvert was built to allow the main North Line to cross Mullet Creek  A little further south along the line is the Wondabyne railway station, the only station in Australia that doesn't have road access. The station is mostly used bush walkers to access this section of the The Great North walk .

Mt Wondabyne is the highest point in the Brisbane Waters National Park , hardly a mountain at 251 metres,  there are excellent views in all directions.

click on the images below for a better view  


Looking toward the Wondabyne Station

A freight train below

Gosford from Mt Wondabyne 


Mt Wondabyne

Looking toward the Wondabyne Station
Mt Wondabyne Summit
Disused Bull"s Quarry

The Great North Walk
Near the Summit of Mt Wondabyne

 distance: 13.3Km,  moving time: 2hrs 10min, elevation: 315metre