Events and Things to Do in Grayslake, IL

Thursday, August 6

Saturday, August 8

Featured

2026 APP Vlasic Classic Chicago Benefiting Shriners Children's

AUG

8

9:00 AM

Danny Cunniff Park, 2700 Trail Way, Highland Park, IL

The Most Exciting Experience In Pickleball  There's nothing like seeing the world's best pickleball players compete in...

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Sunday, August 9

Featured

Making Strides Against Breast Cancer - Lake County 2026 Kick Off!

AUG

9

12:00 PM

DoubleTree by Hilton Hotel Libertyville - Mundelein, 510 IL-83, Mundelein, IL

Lake County is Making Strides against Breast Cancer Affecting 1 in 8 Women MSABC of Lake County Kick-Off at DoubleTree by...

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Featured

Tighthead's Summer Bazaar

AUG

9

12:00 PM

Tighthead Brewing Company, 161 N Archer Ave, Mundelein, IL

Local Artists + Beverages + Summer Vibes = this Sunday in Mundelein! Join Streetz Artz Alliance for the Tighthead's Summer...

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Wednesday, August 5

• Summer 2026 Grayslake Farmers Market3 3:00 pm

  North Whitney Street & Center Street, Grayslake

  
  

Thursday, August 6

• 2026 Shriners Children’s™ APP Pro Invitational Chicago 5:00 pm

  Danny Cunniff Park, 2700 Trail Way, Highland Park

  
  
• Scribble Monsters - Summer Family Series 6:00 pm

  Robert W. Rolek Community Center - Round Lake Area Park District, 814 Hart Rd, Round Lake

  
  

Friday, August 7

• Glow Swim 7:30 pm

  860 Hart Rd, Round Lake

  
  

Saturday, August 8

• 2026 APP Vlasic Classic Chicago Benefiting Shriners Children's 9:00 am

  Danny Cunniff Park, 2700 Trail Way, Highland Park

  
  
• Amazing Monarchs 2:00 pm

  Prairie Grass Nature Museum - Round Lake Area Park District, 860 Hart Rd, Round Lake

  
  

Sunday, August 9

• Making Strides Against Breast Cancer - Lake County 2026 Kick Off! 12:00 pm

  DoubleTree by Hilton Hotel Libertyville - Mundelein, 510 IL-83, Mundelein

  
  
• Tighthead's Summer Bazaar 12:00 pm

  Tighthead Brewing Company, 161 N Archer Ave, Mundelein

  
  

Wednesday, August 12

• Lawn to Lake : Natural Lawn Care Practices for a Healthy Environment 6:00 am

  University of Illinois Lake County Office

  
  

Saturday, August 15

• Swingin' and Singin' Summer Celebration 10:00 am

  Hero Park, 2041 N Orchard Ln, Round Lake Beach

  
  

Thursday, August 20

• Leading With Purpose, Growing With Opportunity: A Non Profit Luncheon 10:00 am

  Greenbelt Cultural Center, 1215 N Green Bay Rd, North Chicago

  
  

Saturday, August 29

• Nature Funfest 10:00 am

  Hart's Woods Park - Round Lake Area Park District, 814 Hart Rd, Round Lake

  
  

Saturday, September 26

• Behind The Mask 2026 Gala 5:30 pm

  Deer Path Inn, 255 E Illinois Rd, Lake Forest