Recommended for experienced riders with good technical skills. Variable surfaces and/or steep gradients. Riders will encounter large obstacles and technical trail features.
A difficult (black) 90 metre downhill trail filled with gap jumps and tight manoeuvres, to test your mountain biking skills.
About Tertiary Trials, Wambenger Trails, Wagyl Biddi
A trail filled with steep gap jumps and a pulse-quickening mid-air right hand turn into a tight berm finishing with a gap jump.
Visit Collie
Experience adventure exploring the network of diverse trails, pristine lakes, waterways and river pools. Reconnect with nature in the magnificent national park or relax and soak up Collie’s rich cultural and historical heritage.
Mandia is a quiet rural property that has a range of beautiful rooms available three kms north of Collie.
The Tuscan inspired BBQ area is a perfect outdoor setting amongst the garden.
Toscas Boutique is a fashion store for the style conscious woman looking to create a wardrobe of chic, affordable pieces and maintain a classic, feminine style.
The Visitor Centre can provide extensive information on the region with maps, brochures, and a photographic display. We also have videos on local history, mining and power generation.
Be welcomed by our friendly staff when staying in Collie with your tent, caravan or in one of our cabins. The rivers, murals, walks and mountain bike trails are waiting.
Recommended for experienced riders with good technical skills. Variable surfaces and/or steep gradients. Riders will encounter large obstacles and technical trail features.
Group C - Mountain Biking & Gravel
(Mountain bike, gravel and touring trails.)
Always ride with a buddy and ride within your skill level
Bike tools and spares (E.g. Mini bike-pump, spare tubes, puncture repair kit)
Helmet, consider a full-face helmet for more difficult trails
Water
Snacks/ food
Sun protection: sunglasses and sunscreen (SPF 30+)
Additional protective gear: gloves, body armour
For remote trails consider a PLB (Personal Locator Beacon) or satellite phone
For longer trails take extra food and water
Always have a first aid kit (vehicle nearby or on you for longer trails) and check that items are clean, properly sealed, have not exceeded expiry dates and that used items have been replaced
Extra food and water in case of unexpected delays
Safety
Mountain biking is a potentially dangerous activity with inherent risks. Ride within your skills and abilities.
Facilities
All facilities are located at Soldiers Park. There are no facilities available within the Wagyl Biddi network.
BBQ Facilities
Car Park
All accessible parking
Picnic Area
Public Toilet
Sheltered Area
Best time of year
All year round
Trail Access
2WD. Approximately 200km (2 hours, 10 minutes) from Perth. From the Soldiers Park Trailhead follow the dual-use Collie River Trail to the start of the Wagyl Biddi Network.
Trails are free and offer countless benefits to our community, from fostering fun and fitness to encouraging social connection, exploration, and personal challenges. These exceptional trail experiences are made possible through the support and collaboration of these great organisations and initiatives:
Tertiary Trials, Collie Wagyl Biddi
Credit @ Tim Allott
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