On Saturday, October 24, run or walk a USATF-certified 5K course that winds through The Morton Arboretum’s wooded East Side, enjoying the crisp autumn air under a canopy of beautiful trees.
Registration for the 2026 Fall Color 5K includes free general 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.
Highlights
Commemorative Fall Color 5K Run and Walk race apparel is included with registration.
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 Run and Walk course (IL6002NM) meets USATF standards for distance accuracy.
Registration
Fall Color 5K Run and Walk registration opens on Friday, June 19.
Virtual Participation
Support the Arboretum from afar by completing the Fall Color 5K Run and Walk race distance at a location and date of your choosing.
Registration for the Virtual Fall Color 5K Run and Walk opens on Friday, June 19.
Registration
Fall Color 5K Run and Walk registration opens on Friday, June 19.
Arboretum members enjoy savings on registration for fitness events, special event ticket prices, and more. Access the best pricing for all events and programs at The Morton Arboretum by becoming a member today.
Virtual Participation
Registration for the Virtual Fall Color 5K Run and Walk opens on Friday, June 19.
Support the Arboretum from afar by completing the Fall Color 5K Run and Walk race distance at a location and date of your choosing.
Race Packets
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.
Virtual Participation
Support The Morton Arboretum from afar by completing the race distance at a location and date of your choosing!
Registration for the Virtual Fall Color 5K Run and Walk opens on Friday, June 19.
Virtual participants receive a coupon for free general admission to the Arboretum to complete the race distance during the two weeks preceding the race.
Virtual participants receive their race packets and race apparel via mail, free of charge. Each packet includes a 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 Morton Arboretum’s vision of a greener, healthier, more beautiful world where people and trees thrive together.
Course Map
A course map will be available closer to the race date.
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.
Race Apparel
Commemorative race apparel is included with registration. Details will be available closer to the race date.
Race Packet Pickup and Mailing
Free race packet pickup is available at Dick Pond Athletics in Lisle. Each race packet includes a race bib, safety pins, and race apparel.
Virtual participants will receive their race packets and apparel via mail free of charge.
Questions about registering for the 2026 Fall Color 5K? Contact races@mortonarb.org.
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. To drop off your pair, visit Dick Pond during packet pickup times (Friday, October 17, through Thursday, October 23) or at the shoe recycling tent near the start/finish line on race day.
The Morton Arboretum partners with the Reuse-A-Shoe Program to collect and distribute used athletic shoes.