Hidden Valley is just 40 minutes North of Hornsby in Sydney.
Head NORTH on the F3 Sydney to Newcastle Freeway for 57 km.
Take Ourimbah and Palmdale exit. Turn right at the roundabout and go under the freeway. At the 2nd roundabout take the 2nd exit following the signs to Ourimbah.
At the first traffic lights turn right onto Ourimbah Creek Rd and follow this for 10km. You’ll cross a bridge. After passing the large “Hidden Valley” sign take the first or second left to the cabin blocks.