Get ready for an unforgettable experience at The Fall Color 5K on Saturday, October 25th, 2025, in the picturesque setting of Lisle, DuPage. This vibrant event invites participants of all levels to immerse themselves in the beauty of autumn as they run or walk along a scenic course framed by trees just beginning to showcase their stunning fall colors. Set against the backdrop of the Arboretum's East Side, the 5K course features rolling terrain that adds a fun challenge to your morning.

Join fellow enthusiasts at 8:00 a.m. for a shotgun start, or opt for a more relaxed pace by crossing the starting line by 8:15 a.m. Medals will be awarded to those who participate in the official start time, making it a great opportunity to push your limits! After conquering the course, stick around for a lively post-race party featuring live music, delicious food, and a complimentary beer to celebrate your achievement. Plus, by registering, you’ll contribute to the Arboretum's mission of planting and protecting trees for a greener, healthier planet. Don't miss out on this fantastic fall celebration!