In celebration of National Cookie Day, various places are offering discounts and free treats. 

Here's a samplng:

Mrs. Field's is offering 30% off its Roly Polar Bear on National Cookie Day. The cookie jar comes with sweet treats inside. 

Maxine's Heavenly Cookies is hosting a Buy One Get One Free deal sitewide for just 2 days.

Butter-filled cookies drop on National Cookie Day at Insomnia Cookies.  Free cookies are also being offered!

Subway is offering free cookies at its pop-up location called Cookieway at 91 Allen St. in New York City

Nestle Toll House is offering people a chance to win an "ultimate cookie comfort pack.