Events and Things to Do in Grayslake, IL

Saturday, July 18

Featured

Ammo & Accessories Auction

JUL

18

10:00 AM

Huntley, IL

You've got your favorite firearms, now you can stock up on ammo and get those accessories you've been wanting!  At the center...

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Tuesday, July 21

Featured

Everyone's favorite Chicago-style pizza from Pequod's is headed to you! Order by noon.

JUL

21

5:30 PM

Mundelein, IL

The nationally and locally acclaimed Pequod's Pizza is coming to Mundelein on Tuesday, July 21st! Note that pizzas will be PAR...

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Thursday, July 16

• Judson Brown Band - Summer Concert 6:30 pm

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

  
  

Saturday, July 18

• Ammo & Accessories Auction 10:00 am

  Online Only

  
  
• Grayslake In Bloom - Community Garden Walk 10:00 pm
  
  

Monday, July 20

• Growing a Tea Garden 6:00 pm

  Waukegan Public Library, 128 N County St, Waukegan

  
  

Tuesday, July 21

• Everyone's favorite Chicago-style pizza from Pequod's is headed to you! Order by noon. 5:30 pm
  
  

Wednesday, July 22

• Summer 2026 Grayslake Farmers Market 3:00 pm

  North Whitney Street & Center Street, Grayslake

  
  

Thursday, July 23

• Ben Tatar - Summer Family Series 6:00 pm

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

  
  

Friday, July 24

• The famous Pequod's, caramelized crust pizza is heading your way. Order by noon. 5:30 pm
  
  
• Christmas in July at the Pool 7:30 pm

  Aquatics Center - Round Lake Area Park District, 860 Hart Rd, Round Lake

  
  

Monday, July 27

• Summer Music Camps 9:00 am

  Zion Conservatory of Music, 2500 Dowie Memorial Dr, Zion

  
  

Tuesday, July 28

• The famous Pequod's, caramelized crust pizza is heading your way. Order by noon. 5:30 pm
  
  

Wednesday, July 29

• Koenigsberg’s Cylinder Record Collection 9:00 am

  Donley Auctions

  
  
• Jeanie B - Summer Family Series 10:00 am

  Robert W. Rolek Community Center - Round Lake Area Park District, 814 Hart Rd, Round Lake, IL, 60073

  
  
• 4-H Fair at Lake County Fairgrounds 12:00 pm

  1060 E Peterson Rd, Grayslake

  
  

Thursday, July 30

• The Allen Koenigsberg Collection 10:00 am

  Donley Auctions, 8512 S Union Rd, Union

  
  

Saturday, September 26

• Behind The Mask 2026 Gala 5:30 pm

  Deer Path Inn, 255 E Illinois Rd, Lake Forest