Looking for a fun (and free!) family adventure? 📚✨ McHenry County is home to amazing libraries that go way beyond books. Think giant Lite Brite walls, train tables, cozy reading nooks, playful kids’ areas, teen hangout spots—even a few unexpected surprises like Bantam chickens and quirky mascots! Whether you’re escaping a rainy day or need an idea for free fun, these libraries offer the perfect mix of learning, play, and fun. Come on let’s go – here are our favorite libraries in McHenry County!

Algonquin Area Public Library – Harnish Branch

Address: 2600 Harnish Drive, Algonquin, IL

Highlights of Algonquin Area Public Library

The basement of the Algonquin Area Public Library is dedicated to youth. There is something for everyone here!

  • A really nice play area with large Lite Brite wall, train table, blocks, playhouses
  • The best book nooks and fun seating in the youth dept
  • Say hello to their fishy friends

 

Good to Know

If you’d like to get your steps in head outdoors behind the library to Spella Park. It’s a nice, paved loop and if you’re feeling adventurous walk up the hill to a small playground.

 

Read more about the Algonquin Library here.

Algonquin Area Public Library – Eastgate Branch

Address: 115 Eastgate Dr, Algonquin, IL

Once a dark and dreary basement space, this newly renovated spot is now bright, welcoming, and totally worth a visit!

Highlights of Algonquin Area Public Library – Eastgate Branch

  • Fresh, modern look with lots of natural light—now matching the vibe of the Main Library at Harnish
  • Cozy corners with toys, puzzles, and comfy seating—perfect for little ones
  • Craft table ready for creative fun
  • Magnetic light-up table that kids will love
  • Seating area great for playing board games with friends or family
  • Say hello to the fishies at the fish tank
  • Snack zone with a vending machine and space to sit and relax
  • Hidden gem used book + puzzle corner —score some amazing finds at a great price! (books $1; kids books .25; DVDS .25; Puzzles .50)

 

Cary Area Public Library

Address: 1606 Three Oaks Rd, Cary, Illinois

Highlights of Cary Area Public Libary

  • A fun play area for little ones with computers, Lego table, light table, wooden dollhouse, puppet area and more


Good to Know

  • Couple this with the awesome playground Kaper Park
  • Head to downtown Cary for the best pizza at Uncle Jerry’s or burgers at Tracks

Crystal Lake Public Library

Address: 126 W Paddock St, Crystal Lake, IL

Highlights

  • Entire basement dedicated to youth books
A little play area with a train table, velcro wall, computers, board games, doll house, blocks, puzzles

Fox River Grove Memorial Library

Address: 407 Lincoln Ave, Fox River Grove, IL

Located right next to the Metra Train stop, the small but mighty library is packed with so much to do!

Go on a tour of all the McHenry County libraries when you go on the Library Lovers Expedition. Stop at each library to win prizes.

Highlights of Fox River Grove Public Library

  • An awesome ferris wheel greets you when you enter the basement children’s department

  • Play area with Legos, blocks, light table, magma tiles, board games and more

  • A calming corner

  • Grab a puzzle from the puzzle exchange. Bring one back next time!

Harvard Diggins Public Library

Address: 900 E. McKinley St., Harvard, IL

Highlights of Harvard Diggins Public Library

  • A great historical section. Don’t miss the 100 year old butterfly collection!

  • Cool teen area where you can play Nintendo Switch

  • A first floor youth section with games, Lego, and train table

Good to Know

  • Located next to a park/playground with Story Walk

  • If you love roadside attractions swing by to pass by Harmilda the cow

Huntley Area Public Library

Address: 11000 Ruth Rd, Huntley, IL, United States, Illinois

This newly renovated library is tops in on our book!

Go on a tour of all the McHenry County libraries when you go on the Library Lovers Expedition. Stop at each library to win prizes.

Highlights of Huntley Public Library

  • An amazing and bright kids area with train table, magnetic table, ipad stations, board games, and more

  • Vending machines should those munchies take over
  • Plenty of private rooms
  • Borrow books from local authors
  • Bright and airy

Good to Know

 

Johnsburg Public Library

Address: 3000 N Johnsburg Rd, Johnsburg, IL

Highlights of Johnsburg Public Library

  • Say hi to their cute mascot a sloth named Sparky Butterscotch

Go on a tour of all the McHenry County libraries when you go on the Library Lovers Expedition. Stop at each library to win prizes.

  • See the cool spaceship made out of egg cartons and bottles

  • Play life-size Connect 4

 

Marengo-Union Library District

Address: 19714 East Grant Hwy., Marengo, IL

Highlights of Marengo-Union Library

  • A first floor youth area with an Imagination Station and a Hot Cocoa Stand; Play area with light table, tablet area, toddler toys,

  • Grab a puzzle from the puzzle exchange. Bring one back next time!

  • A really great selection of very inexpensive books, DVDs, puzzles (kids books were only 10 cents!)

 

McHenry Public Library

Address: 809 Front St, McHenry, IL

Go on a tour of all the McHenry County libraries when you go on the Library Lovers Expedition. Stop at each library to win prizes.

Highlights of McHenry Public Library

  • Discovery Hub Play area with train table, pretend play areas and more

  • Lots of options at the book sale section

River East Public Library

Address: 813 W IL Route 120, McHenry, IL

River East may be the smallest libraries out of the group, but there is so much to do here.

Highlights of River East Public Library

  • Challenge someone to a game of Skeeball, pool, or basketball
  • More fun in the basement with board game/puzzles, chess/checkers

  • Say hello to the Bantam chickens

  • An interesting selection Library of Things

Good to Know

  • Couple this with a trip to Riverside Chocolate Factory minutes away. I love the ice cream cookie sandwich dipped in chocolate.

 

Woodstock Public Library

Address:414 W. Judd St., Woodstock

Go on a tour of all the McHenry County libraries when you go on the Library Lovers Expedition. Stop at each library to win prizes.

Highlights of Woodstock Public Library

  • A real great example of giving back to the community. They offer a food pantry, coat/boot donations, a seed library

  • A bright play area surrounded by windows with huge bean bags, tons of toy, giant Connect 4, blocks, train table. Other fun kids activities like a lego table, I-Spy, board games to play, fidget wall
  • Say hello to their fishy friends
  • A great used book section
  • Groundhog Day memorabilia (located by the teen section). They also have Dick Tracy memorabilia as well.

 

 

  • Carousel horses on display

 

  • Piano for all to use

 

Looking for more libraries? We love these in the Northwest suburbs of Chicago.