Birdy's Backyard Ultra
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Birdy's Backyard Ultra : overview
Birdy's Backyard Ultra is a backyard ultra event held at Lake Towerrinning, Moodiarrup, Western Australia. It is part of the Ultra Series and is a World Series–affiliated backyard event. The venue includes lakeside camping and a caravan park that is dedicated to the event while it runs. The event typically brings about 200 runners and 400 supporters to the site.
Format, course and entries
Runners complete a loop of 6.71 km each hour; each lap begins and ends at the same finish line. The format continues hour by hour until only one runner remains. The organiser describes the layout as a single loop course with communal camping and support in the campground. Entries for Birdy's Backyard Ultra open on Wednesday 1 October 2026. Visit the organization's website for the most recent information.