*** Cancelled for 2021 ***
Held on the second Sunday of September each year for the past 30 years, the Gloucester Mountain Man Tri Challenge comprises bike-paddle-and-run. Starting with a 24km mountain bike ride along mountain and 4WD roads, creek beds, cattle tracks, rainforest, country roads and open country; following by 10.7 km kayak paddle down the cool waters of the Barrington River; ending with 8.8km run leg along the scenic Thunderbolts Way back into Gloucester District Park.