Starting at the Nannup Foreshore Park, the 22-kilometre Old Timberline Trail runs north towards Jarrahwood. The heritage walk and cycle trail follows the path of a historic Kauri Timber Company line.
The Old Timberline Trail is a Class 2 walking trail and Easy mountain bike trail. The trail meanders through some lovely forest along the banks of the St Johns Brook and the ruins of a 100-year old once-spectacular railway bridge. The trail passes by Workmans Pool and Barrabup Pool, offering an opportunity to dip in the cool water and a blissful relief in the warmer weather.
Join the Sidings Rail Trail at Cambray Road, south of Cambray Siding, to complete the Timberline Loop (48 kilometres). Otherwise backtrack to Nannup Foreshore Park or arrange a lift at Cambray Road (4WD recommended).
There are several vehicle access points along the trail where you can choose to walk or ride a shorter section if desired. Some of these access points are via unsealed road and may be suited to 4WD only.
Overnight options
Camping is permitted in three locations along the Old Timberline Trail:
All three sites are non-bookable, operating on a first come, first served basis, and have access to St Johns Brook and charming swimming holes. Camping fees only apply for Workmans Pool and Barrabup Campgrounds.
The 'Sidings Rail Trail' map is a great resource for your trip, providing an overview of the Timberline Loop route and historical context of the trails.