Sian MacGregor / Monday, January 20, 2025 / Categories: South West < Back to all disruptions XTERRA Dunsborough Disruption period: Saturday 29 March - Sunday 30 March XTERRA Dunsborough is Australia's largest off-road triathlon. The all-action weekend is happening on 29 and 30 March, taking place in the pristine natural landscapes of Meelup Regional Park. Plan your journey here and let us do the driving. Theme picker