111
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4
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Jalbarragup State Forest mountain bike trails popular for their diverse terrain and scenic landscapes within Western Australia's Southern Forests and Valleys region. The area features natural elevation, working pine plantations, and a mix of rough, rocky sections alongside flowing descents. Mountain bikers can explore extensive forest landscapes, including jarrah and marri trees, and traverse river systems like the Blackwood River. This environment provides varied riding experiences for different skill levels.
Last updated: May 25, 2026
33
riders
36.5km
03:09
620m
620m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
53
riders
16.6km
01:36
420m
420m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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17
riders
84.9km
08:18
1,590m
1,590m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
10
riders
36.6km
03:07
270m
270m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Popular around Jalbarragup State Forest
The remains of an old railway bridge including information board!
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Great place for a day trip and a swim (if you like that)! :-))
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Great campsite and a great opportunity to refresh yourself with a dip in the cool water! :-))
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Bring your bathers, but don't dive in due to submerged trees. (Photo Credit Bronwyn Wells from the DBCA WA Government website)
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Jalbarragup State Forest offers diverse terrain, from rough and rocky sections to fast, flowing descents. The trails often feature natural elevation changes, dense forest paths, and river crossings, providing a varied experience for mountain bikers.
While the dedicated trails in this guide are rated moderate to difficult, the broader region, particularly the Nannup Tank 7 Mountain Bike Park, offers a network of trails catering to various skill levels, including options for beginners. These trails are set within a working pine plantation and are designed to be accessible.
This guide features 4 distinct mountain bike trails within Jalbarragup State Forest and its immediate surroundings. These include 3 moderate routes and 1 difficult route, offering a range of challenges.
For a challenging long-distance ride, consider the Powlalup Nature Reserve loop from Nannup, which spans 84.9 km and is rated difficult. Another substantial moderate option is the Tank 7 Lookout – UCL loop from Nannup, covering 38.8 km.
Yes, all the routes featured in this guide are circular. For example, you can explore the Tank 7 Lookout loop from Nannup, a moderate 15.8 km ride, or the Old Railway Bridge Remains – Barrabup Pool loop from Nannup, a moderate 36.6 km trail.
The region is characterized by spectacular forests with tall jarrah and marri trees. You might cross the mighty Blackwood River, a prominent natural feature. During certain seasons, the forests are vibrant with wildflowers and various fungi, and you may spot native wildlife like kangaroos and echidnas.
The Nannup Tank 7 Mountain Bike Park is located just 2 kilometers east of Nannup, adjacent to the broader forest region. It offers a dedicated network of trails that complement the riding opportunities within Jalbarragup State Forest itself. You can find more information about the park at nannup.wa.gov.au.
The Southern Forests and Valleys region, including Jalbarragup State Forest, is appealing year-round. However, spring (September to November) is particularly vibrant with wildflowers, while autumn offers pleasant temperatures. Always check local weather conditions before heading out.
While general access to State Forests is usually permitted for recreational activities, it's always advisable to check for any specific local regulations or permits, especially for dedicated trails or events. For general information on visiting Western Australian forests, you can consult dbca.wa.gov.au.
The forests provide habitat for native wildlife, including kangaroos, wallabies, bandicoots, echidnas, and a variety of birds. While sightings are not guaranteed, keeping an eye out for these creatures can enhance your outdoor experience.
The trails in Jalbarragup State Forest feature significant elevation changes. For instance, the difficult Powlalup Nature Reserve loop from Nannup involves over 1500 meters of ascent and descent, while moderate routes like the Tank 7 Lookout – UCL loop from Nannup have around 670 meters of elevation gain.
Yes, some routes in the region, such as the 'Long Jalbarragup Route' (a regional gravel trail), are known to cross the Blackwood River. The river system itself is a prominent natural feature, offering opportunities for various recreational activities.


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