The Fall Color Run
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The Fall Color 5K
The Fall Color 5K takes place on October 24, 2026, at 4100 IL Rt 53 in Lisle, Illinois. The course runs along the Arboretum’s East Side and features rolling terrain and trees at the cusp of autumn color change. A virtual 5K option is available.
Race entry includes a postrace party with live music, food, and a complimentary beer. Medals are awarded only to participants in the in-person shotgun start 5K. Ticket purchases support the Arboretum’s mission to plant and protect trees.
Registration opens June 23, 2026, and closes September 8, 2026. Fees listed by the organizer are $50 for the in-person 5K and $40 for the virtual 5K. Arboretum members receive a $10 discount applied during registration after entering a member number.
Distances
- 5K in-person (shotgun start; medals awarded only to in-person participants)
- 5K virtual option
The description focuses on event format, location, course character, postrace amenities, registration window and fees, membership discount, and the use of ticket revenue for the Arboretum’s tree planting and protection work. Visit the organization's website for the most recent information.
