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Firefly 3K Fun Run in Lisle, IL 2026
Race listing · photos not yet available

Firefly 3K Fun Run 2026

Race listing by PodiumBase
Date
June 18, 2026
Location
Lisle, IL
Discipline
Running
Registration
Closed

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Description

Kicking off at 8:00 p.m. on Friday, June 19, the Firefly 3K Fun Run 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 Fun Run at the Arboretum or participate virtually by completing the course distance at another location and logging the results online.

All Firefly 3K Fun Run and Virtual race participants will receive branded Firefly 3K apparel. Spectators will not receive branded apparel.

Pricing

Firefly 3K Fun Run Firefly 3K: $35 member, $45 guest

Virtual Participation Firefly 3K: $25 member, $35 guest

Spectator Ticket $15 member, $25 guest

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