Bob and myself had planned a walk in Royal National Park, but a total fire ban resulted in all the walking tracks in that park being closed, so we decided to head up to the Blue Mountains. I had wanted to do a walk near Mt Hay to look for Doctor Dark’s Other Cave for a while and this could be a good opportunity.

Doctor Eric Dark and his wife Eleanor Dark, had found a cave near The Fortress that they used for family camping trips. It also had a second planned use – as a bush base to launch guerrilla operations against Japanese invaders, if that eventuality occurred. But Eric Dark had also found a second cave, apparently near Mt Hay. I was wondering where that cave was, and on an earlier trip had seen some possible overhangs below The Butterbox. So that provided a reason to head up that way. Continue reading →