2026 ZACH MACH ADVENTURE CHALLENGE

Embrace the Challenge. Join the Adventure. 

Saturday 9th & Sunday 10th May 2026. 

ZACH MACH is a Multisport Event for the weekend warrior to the elite, for ages 6 to 107+ in Mackay’s great outdoors based around Adventure, Community and Health.

ZACH MACH celebrates the life of Zach Roberts, an outstanding young man who embraced adventure and people. He was a much loved grandson, son, brother and former student from Mackay Christian College who tragically passed away in a traffic accident at the age of 18.

Celebrate the life of Zach Roberts and join us for the 2026 ZACH MACH, MEGA MACH or Mini MACH Adventure!