4100 IL Rt 53, Lisle IL
Saturday, October 25th, 2025
Spend a magical fall morning running or walking through a scenic course with trees just at the cusp of their full autumnal color change. You’ll experience a unique course with rolling terrain along the Arboretum’s East Side, perfect for participants of all levels to help kick off the Fall Color Festival. A virtual 5K option is also available.
Once you’ve conquered the course, stay for a postrace party with:
Your ticket purchase helps support the Arboretum’s mission to plant and protect trees for a greener, healthier, and more beautiful world.
Line up with everyone at 8:00 a.m. for a shotgun start. Cross by 8:15 a.m. if you'd like to go your own pace.
Note: Medals will only be awarded to those who compete in the 8:00 a.m. shotgun start.
Arboretum Members save $10 per registration. The discount will be applied during the registration process after entering your Member number.
For more information and to register, visit The Fall Color 5K event page.
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