Foam Fest - Perth

The 5K Foam Fest - Perth 2026 is an obstacle-course based fun run held in Brigadoon, 303 Cathedral Ave, Brigadoon WA 6069. The event features a 5-kilometre course with over 22 obstacles, including the world’s largest inflatable waterslide and mud pits, accompanied by 2.5 million cubic feet of foam. It offers a festival atmosphere with music, food, vendors, and a beer garden, plus a Kids Zone for under-6.

It’s marketed as the World's #1 Fun Run. Obstacles are optional; participants can walk, run, or play at their own pace. Ages 7+ can run; kids 6 and under join the zone. Visit the organization's website for the most recent information.