Looking for an unforgettable adventure in Mackay Isaac?Whether you’re a thrill-seeker, a nature lover, or just looking for a fun day out, Purple Thunder offers a high-speed way to experience the region’s stunning waterways. It’s a must-do activity for visitors wanting a mix of adrenaline, adventure, and local flavour. Here are the top 7 reasons to add Purple Thunder to your Mackay Isaac itinerary.