Date
Friday, June 19, 2026
Est. Participants
Not specified
Kicking off at 8:00 p.m. on Friday, June 19, the Firefly 3K offers a fun fitness challenge and a chance to enjoy stunning sunset views at The Morton Arboretum.
The Firefly 3K course will follow the main paved road on the Arboretum's East Side, moving through the Arboretum’s tree and plant collections, and down Frost Hill. The course is relatively flat and well-suited for runners, walkers, and wheelchair users of all experience levels.
Virtual Participation
Participants can run the Firefly 3K at the Arboretum or participate virtually by completing the course distance at another location and logging the results online.
All Firefly 3K race participants will receive branded Firefly Race Series apparel.
Pricing
Firefly Race SeriesFirefly 3K: $35 member, $45 guest
Virtual ParticipationFirefly 3K: $25 member, $35 guest