Happy Jack's - McHenry

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Happy Jack's - McHenry McHenry, your favorite, is back
Happy Jacks (est. 1977) is officially OPEN again! Reopened by new owners.

Bringing back the classics: subs, burgers, shakes, and that old-school comfort food.

Happy Wednesday, its smashburger day come on in an get ur smashburger + fry + drink for $10.Hope you all have an amazing...
10/14/2026

Happy Wednesday, its smashburger day come on in an get ur smashburger + fry + drink for $10.

Hope you all have an amazing Wednesday!!

Happy Monday, Come in for our Old-World Italian Special with side and drink for $13. Hope you all have a amazing day.
10/12/2026

Happy Monday, Come in for our Old-World Italian Special with side and drink for $13.

Hope you all have a amazing day.

Happy Friday! Come on in for our Friday Special where you can get the Hometown Classic + side + drink for $13. Hope to ...
10/09/2026

Happy Friday! Come on in for our Friday Special where you can get the Hometown Classic + side + drink for $13. Hope to see you, have an amazing weekend.

Happy Thursday, Come in for our Italian beef special. We now also have new specials for Monday, Friday, and Saturday. Yo...
10/08/2026

Happy Thursday, Come in for our Italian beef special. We now also have new specials for Monday, Friday, and Saturday. You can now call in orders again with our new number (224) 457-1977. Hope you all have an amazing day!

Happy Wednesday Come on In for Our Smashburger special, Get a Smashburger, fry, and drink for $10. We now also have a wo...
10/07/2026

Happy Wednesday Come on In for Our Smashburger special, Get a Smashburger, fry, and drink for $10.

We now also have a working phone again with a new number (224)-457-1977 call for a phone pick up order.

Roads Are Open, So Are We Come On In For Our SmashBurger Special With A Fry And Drink for $10.
09/30/2026

Roads Are Open, So Are We Come On In For Our SmashBurger Special With A Fry And Drink for $10.

You can also try the new BBQ BEEF SANDWHICH 😊
09/25/2026

You can also try the new BBQ BEEF SANDWHICH 😊

We will be closing at 2pm for the holiday to observe the occasion with our loved ones. Wishing everyone a wonderful day!
09/07/2026

We will be closing at 2pm for the holiday to observe the occasion with our loved ones. Wishing everyone a wonderful day!

Kick Off the Weekend with a Classic Chicago Dog, Side and Refreshing Drink. Or Upgrade To A Vanilla Or Chocolate Shake.
09/04/2026

Kick Off the Weekend with a Classic Chicago Dog, Side and Refreshing Drink.
Or Upgrade To A Vanilla Or Chocolate Shake.

We Remain Open During Construction. On Tuesdays and Thursdays, Enjoy Our $15 Italian Beef Special, and on Wednesdays, Sa...
09/02/2026

We Remain Open During Construction. On Tuesdays and Thursdays, Enjoy Our $15 Italian Beef Special, and on Wednesdays, Savor Our $11 Smashburger Special. All Specials Include Fries and a Drink.

Address

4911 W Elm Street
McHenry, IL
60050

Opening Hours

Monday 11am - 8pm
Tuesday 11am - 8pm
Wednesday 11am - 8pm
Thursday 11am - 8pm
Friday 11am - 8pm
Saturday 11am - 8pm

Telephone

(815)3850140

Website

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