A while back I had suggested to Bob that it could be worth visiting the old Mullet Creek Culvert, near the western portal of the Woy Woy Railway Tunnel. And separately, I had also suggested a visit to the “secret waterfall” near the eastern portal of the same tunnel. The time had come to visit these places, and it did not look too hard to visit them both on the same day.

Bob had also researched some Aboriginal art sites that we could visit along the way.
Bob parked on the Woy Woy Road, at the start of the Tunnel Hill Firetrail (which is just past the large quarry). And we were soon walking towards the top of the Woy Woy Railway Tunnel. Continue reading →