The 5K Foam Fest - London, ON
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Event overview
The 5K Foam Fest in London, ON is an obstacle-course fun run held at Boler Mountain on July 25, 2026. The event distance is 5K and features more than 25 obstacles, including an inflatable waterslide, mud pits, and about 2.5 million cubic feet of foam. The festival area includes music, food vendors, a beer garden, a free kids zone for children 6 and under, water stations, shower stations, and change rooms. Spectators have free access to the festival area, vendors, and beer garden. All obstacles on the course are optional and participants may proceed at their own pace.
Participation and logistics
Entry is open to participants aged 7 and up; children aged 7 to 12 must run with a registered adult, and participants aged 13 to 17 must follow course rules but do not require an adult chaperone. Legal guardians must sign waivers for any participant under 18. Children 6 years and under cannot run the course but may use the Kids FUN Zone with adult supervision. Registration includes a string bag, buff, finisher's medal, Foam Fest tattoo, free event photos, and access to festival amenities. The listed price for a single entry is CA$58.47. There are no refunds on entries, but transfer options and group discounts for groups of 10 or more are available. The event lists Make-A-Wish Canada as a fundraising partner and shows CA$40.04 raised (44% shown). Visit the organization's website for the most recent information.