Congratulations to all who participated in the 2024 Fall Color 5K Walk and Run! View your on-site race results or virtual race results via Athlinks.
On Saturday, October 25, 2025, run or walk a USATF-certified 5K course that winds through the Arboretum’s wooded East Side, enjoying the crisp autumn air under a canopy of beautiful trees.
Registration for the 2025 Fall Color 5K includes free admission to the Arboretum on race day to explore 1,700 acres of living collections, natural areas, the award-winning Children’s Garden, and much more.
Event Highlights
Awards will be given to the top overall male, female, and nonbinary winners and the top three male, female, and nonbinary winners in each age division.
The USATF-certified Fall Color 5K course (IL6002NM) meets USATF standards for distance accuracy.
Virtual 5K
Support the Arboretum from afar by completing the Fall Color 5K race distance at a location and date of your choosing. Virtual 5K participants receive free general admission to the Arboretum to complete the race distance during the two weeks preceding the race.
Registration Details
All race participants must register online in advance of race day.
Race packets may be picked up in person free of charge or shipped to a home for an additional fee. Participants in the virtual race will receive their race packets and apparel via mail, free of charge.
Fall Color Festival
The Fall Color 5K Run and Walk concludes the Fall Color Festival, a series of one-of-a-kind seasonal events at The Morton Arboretum.
Registration Details
All race participants must register online in advance of race day.
Race packets may be picked up in person free of charge or shipped to a home for an additional fee. Participants in the virtual race will receive their race packets and apparel via mail, free of charge.
Arboretum members enjoy savings on registration for endurance events, special event ticket prices, and more. Access the best pricing for all endurance events at The Morton Arboretum by becoming a member today.
Virtual 5K
Support the Arboretum from afar by completing the Fall Color 5K race distance at a location and date of your choosing. Virtual participants receive free general admission to the Arboretum to complete the race distance during the two weeks preceding the race.
Virtual 5K participants will receive their race packets and race apparel via mail, free of charge. Each packet includes a Chronotrack race bib, safety pins, and a commemorative T-shirt.
Race results for virtual participants will be recorded in the Arboretum’s RunSignUp platform.
No matter when or where you run, you can support the Arboretum’s vision of a greener, healthier, more beautiful world where people and trees thrive together.
Race Packet Pickup and Mailing
Free race packet pickup in advance of race day is available at Dick Pond Athletics in Lisle. Each race packet includes a Chronotrack race bib, safety pins, and race apparel.
For an additional fee, participants in the on-site race can choose to receive their race packet by mail or retrieve it in person on race day.
Participants in the virtual 5K will receive their race packets and apparel via mail free of charge.
Questions about registering for the 2025 Fall Color 5K? Contact races@mortonarb.org.
Postrace Party
Participants and spectators are invited to attend a postrace party with live music, on-site food trucks, and a complimentary alcoholic beverage. Afterward, feel free to spend the rest of the day at the Arboretum exploring 1,700 acres of living collections, natural areas, the award-winning Children’s Garden, and much more.
Special seasonal concessions will be available to purchase at the Fall Color Festival concession tents in Arbor Court.
Spectators
Fall Color 5K Walk and Run spectators receive free admission to the Arboretum if they arrive before 9:00 a.m. on race day, Saturday, October 25, 2025. Spectators who arrive after 9:00 a.m. will need to purchase Arboretum general admission.
Race Apparel
Commemorative race apparel is included with registration.
Race apparel items have a nontapered fit. Sizing is adult unisex. Please note that children’s sizing is not available.
Participants may opt out of receiving commemorative race apparel and dedicate their full registration cost to the Arboretum’s vision of a greener, healthier, more beautiful world where people and trees thrive together.
Shoe Recycling
Do you have athletic shoes that you no longer need? The Morton Arboretum, in partnership with Dick Pond Athletics, will be accepting used athletic shoes for recycling and donating during packet pickup and on-site on race day. Visit Dick Pond during packet pickup times before the race or the shoe recycling tent near the start/finish line on race day to drop off your pair.
The Morton Arboretum partners with the Reuse-A-Shoe Program to collect and distribute used athletic shoes.