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Celebrate Oaktober: Find the Mightiest Oak

Sagawau Environmental Learning Center in summer.

Date & Time:

Sun, Oct 24 • 1 pm


Sagawau Environmental Learning Center
12545 West 111th St
Lemont, IL 60439 (view web map)


Which Sagawau oak is the tallest? The widest? The oldest? Help us measure oaks and see how they compare to Illinois’ big tree champions. Ages 14 & up.

All visitors over 2 years of age must wear a mask indoors at all times. Unvaccinated visitors should also wear a mask outdoors when physical distancing (six feet from other people) is not possible.

Registration Required: Call Sagawau at 630-257-2045.


  • 630-257-2045