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Best events in
Grayslake

Looking for something to do in Grayslake? Whether you're a local, new in town or just cruising through we've got loads of great tips and events. You can explore by location, what's popular, our top picks, free stuff... you got this. Ready?

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Popular in Grayslake

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Sheet Metal Supply - A Made In Your Back Yard Event!

Tuesday • 5:00 PM + 1 more

150 Pine St

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Boo Bash Trunk or Treat 2025 - Homesmart Connect Real Estate - Rocio Mena

Saturday • 1:00 PM

University Center of Lake County

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Silent Book Club Grayslake BB Oct Meet Up

Wed, Oct 15 • 7:00 PM

107 Center St

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Blind Date with a book ( Spooky Edition)

Wed, Oct 15 • 5:30 PM

10 N Lake St suite 104

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Community Meeting on IL 120 Study; Stop the Bypass!

Wed, Oct 22 • 7:00 PM

The Byron Colby Barn

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Project Management Techniques Training Course in Grayslake, IL

Fri, Oct 24 • 9:00 AM + 13 more

Regus

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CLC Engineering Night Oct 2025

Thu, Oct 30 • 5:30 PM

College of Lake County

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Lake County Senior Expo

Thu, May 14 • 10:00 AM

Lake County Fairgrounds

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Sheet Metal Supply - A Made In Your Back Yard Event!

Tuesday • 5:00 PM + 1 more

150 Pine St

Check ticket price on event

Boo Bash Trunk or Treat 2025 - Homesmart Connect Real Estate - Rocio Mena

Saturday • 1:00 PM

University Center of Lake County

Check ticket price on event

Silent Book Club Grayslake BB Oct Meet Up

Wed, Oct 15 • 7:00 PM

107 Center St

Check ticket price on event

Blind Date with a book ( Spooky Edition)

Wed, Oct 15 • 5:30 PM

10 N Lake St suite 104

Check ticket price on event

Community Meeting on IL 120 Study; Stop the Bypass!

Wed, Oct 22 • 7:00 PM

The Byron Colby Barn

Check ticket price on event

Project Management Techniques Training Course in Grayslake, IL

Fri, Oct 24 • 9:00 AM + 13 more

Regus

Check ticket price on event

CLC Engineering Night Oct 2025

Thu, Oct 30 • 5:30 PM

College of Lake County

Check ticket price on event

Lake County Senior Expo

Thu, May 14 • 10:00 AM

Lake County Fairgrounds

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Online Events

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Government Contracting 101 (Part 1/4 of Government Contracting Series)

Tuesday • 11:00 AM EDT

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2025 Edmonton Mayoral Candidate Forum - Virtual Event

Thursday • 6:00 PM MDT

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IOE DEdPsy Open Evening 2025

Thursday • 6:00 PM GMT+1

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Strategies to De-escalate Children in Distress [Free Webinar]

Mon, Oct 13 • 12:00 PM CDT

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Visiting Students Online Information Session

Mon, Oct 13 • 3:00 PM GMT+1

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36th Palliative Care Education & Research Conference

Mon, Oct 20 • 8:30 AM MDT

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Keeping children safe online - webinar

Wed, Oct 22 • 5:30 PM GMT+1

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CISA Active Shooter Preparedness Webinar - Region 3 - DC/DE/MD/PA/VA/WV

Wed, Oct 29 • 1:00 PM EDT

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Government Contracting 101 (Part 1/4 of Government Contracting Series)

Tuesday • 11:00 AM EDT

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2025 Edmonton Mayoral Candidate Forum - Virtual Event

Thursday • 6:00 PM MDT

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IOE DEdPsy Open Evening 2025

Thursday • 6:00 PM GMT+1

Check ticket price on event

Strategies to De-escalate Children in Distress [Free Webinar]

Mon, Oct 13 • 12:00 PM CDT

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Visiting Students Online Information Session

Mon, Oct 13 • 3:00 PM GMT+1

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36th Palliative Care Education & Research Conference

Mon, Oct 20 • 8:30 AM MDT

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Keeping children safe online - webinar

Wed, Oct 22 • 5:30 PM GMT+1

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CISA Active Shooter Preparedness Webinar - Region 3 - DC/DE/MD/PA/VA/WV

Wed, Oct 29 • 1:00 PM EDT

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From nearby cities

Ali on the Run Show LIVE in Chicago

Friday • 5:30 PM

150 W Roosevelt Rd

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NOBEL LAUREATE RICHARD THALER ON CAPITALISN'T

Tue, Oct 14 • 5:00 PM

David Rubenstein Forum at the University of Chicago

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Lectures on Tap- "Leadership Superpowers: Lessons from the Marvel Universe"

Tue, Oct 14 • 6:30 PM

River North

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2025 IIN Rosemary Schnell Symposium: Nanoscience Unleashed

Wed, Oct 15 • 9:00 AM

Hilton Orrington Hotel

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Wauk-Tober 2025: Downtown Waukesha Wine & Beer Walk

Sat, Oct 18 • 3:30 PM

Downtown Waukesha

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15th Chicago Seminars at Holiday Inn Heritage Edition 2025

Fri, Oct 24 • 8:00 AM

Holiday Inn Chicago Oakbrook by IHG

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Chicago Tech Career Fair: Exclusive Tech Hiring Event

Fri, Oct 31 • 11:00 AM

Moved to Virtual Event

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Illinois Perinatal Quality Collaborative 13th Annual Conference

Wed, Nov 12 • 8:00 AM

The Westin Lombard Yorktown Center

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Ali on the Run Show LIVE in Chicago

Friday • 5:30 PM

150 W Roosevelt Rd

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NOBEL LAUREATE RICHARD THALER ON CAPITALISN'T

Tue, Oct 14 • 5:00 PM

David Rubenstein Forum at the University of Chicago

Check ticket price on event

Lectures on Tap- "Leadership Superpowers: Lessons from the Marvel Universe"

Tue, Oct 14 • 6:30 PM

River North

Check ticket price on event

2025 IIN Rosemary Schnell Symposium: Nanoscience Unleashed

Wed, Oct 15 • 9:00 AM

Hilton Orrington Hotel

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Wauk-Tober 2025: Downtown Waukesha Wine & Beer Walk

Sat, Oct 18 • 3:30 PM

Downtown Waukesha

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15th Chicago Seminars at Holiday Inn Heritage Edition 2025

Fri, Oct 24 • 8:00 AM

Holiday Inn Chicago Oakbrook by IHG

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Chicago Tech Career Fair: Exclusive Tech Hiring Event

Fri, Oct 31 • 11:00 AM

Moved to Virtual Event

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Illinois Perinatal Quality Collaborative 13th Annual Conference

Wed, Nov 12 • 8:00 AM

The Westin Lombard Yorktown Center

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Free events

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Boo Bash Trunk or Treat 2025 - Homesmart Connect Real Estate - Rocio Mena

Saturday • 1:00 PM

University Center of Lake County

Check ticket price on event

Silent Book Club Grayslake BB Oct Meet Up

Wed, Oct 15 • 7:00 PM

107 Center St

Check ticket price on event

Community Meeting on IL 120 Study; Stop the Bypass!

Wed, Oct 22 • 7:00 PM

The Byron Colby Barn

Check ticket price on event

CLC Engineering Night Oct 2025

Thu, Oct 30 • 5:30 PM

College of Lake County

Check ticket price on event

Boo Bash Trunk or Treat 2025 - Homesmart Connect Real Estate - Rocio Mena

Saturday • 1:00 PM

University Center of Lake County

Check ticket price on event

Silent Book Club Grayslake BB Oct Meet Up

Wed, Oct 15 • 7:00 PM

107 Center St

Check ticket price on event

Community Meeting on IL 120 Study; Stop the Bypass!

Wed, Oct 22 • 7:00 PM

The Byron Colby Barn

Check ticket price on event

CLC Engineering Night Oct 2025

Thu, Oct 30 • 5:30 PM

College of Lake County

Check ticket price on event

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