A difficult (black) 90 metre downhill trail filled with gap jumps and tight manoeuvres, to test your mountain biking skills.
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About Tertiary Trials, Collie 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.
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.
Collie Mountain Bike Club
(08) 9734 1471
Collie Visitor Centre
(08) 9734 2051
Expand your trip and enjoy great businesses nearby
Black Diamond Lodge
Collie’s funkiest affordable accommodation
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.
Red Tail Retreat
Red Tail Retreat has everything you will need for a relaxing stay after exploring the Collie River Valley and surrounds.
Whispering Pines Bed and Breakfast
The Ultimate Getaway - Tranquil Whispering Pines is situated amongst natural bushland at the edge of the forest on the banks of the Collie River.
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.
Collie River Valley Visitor Centre
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.
Collie Ridge Motel
Collie's First Resort coming
Collie River Valley Tourist Park
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.
Forest Explorers - Wildflower, Mural, Heritage Tours & Trail Transfers
Small group tours & transfers embracing connections with Wildflowers, Murals, Heritage trails.
Be trail ready for Tertiary Trials, Collie Wagyl Biddi
Here is everything you need to know before visiting this trail.
Time / Duration
Less than 5 minutes
What To Pack
(Mountain bike trails)
What To Pack
(Mountain bike trails)
Group A and B items (see Trail Tips) plus Gloves to prevent blisters
Spare inner tubes or puncture repair kit, pump, tool kit
Mountain bike shoes and clipless pedals are recommended
From The Playground skills area at the start of the Dropped Pye Zone.
Within the Dropped Pye Zone.
Recommended for experienced riders with good technical skills. Variable surfaces and/or steep gradients. Riders will encounter large obstacles and technical trail features.
Mountain biking is a potentially dangerous activity with inherent risks. Ride within your skills and abilities.
All facilities are located at Soldiers Park. There are no facilities available within the Wagyl Biddi network.
All accessible parking
Best time of year
All year round
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.
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Trails are free and bring so many benefits to our community by providing opportunities to have fun, get fit, socialise, explore and challenge yourself. But they also have to be managed and maintained which only is made possible through terrific sponsors, donations and/or volunteering.
Tertiary Trials, Collie Wagyl Biddi
Credit @ Tim Allott
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