Events in Grayslake, IL

Grayslake, IL: 12 upcoming events, next Thu, Oct 15, 2026. Tickets from $29.46. Compare prices across every major marketplace on Merchant.

Mainstage Theatre at James Lumber Center, Grayslake, IL

12 dates, Thu, Oct 15, 2026 – Sun, Dec 20, 2026. See the next date.

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Mainstage Theatre at James Lumber Center

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