This is a scan of the relevant part of the map of the
park.
We started at the locked gate on top, where the Old Boboyan Road branches off the Boboyan Road proper, taking the former.
We took the diversion to Franks Hut at the border of the Boboyan Pine Forest.
On crossing Naas Creek, we took the Grassy Creek to Boboyan Valley track, reached the Boboyan divide, and rode along it back to the Boboyan Road.
We rode back to our starting point along the Boboyan Road.