Here are a few of the places offering Free Coffee for National Coffee Day today, 9/29/11:
7-Eleven Stores are offering Free Coffee from 7-11AM.
Krispy Kreme is offering Free Cups of House Blend Coffee all day long at participating locations
Thorntons is offering Free Coffee from 6AM-2PM
Waffle House is offering a Free Coffee Coupon that’s valid through 10/15/11.
Caribou Coffee is offering a Buy One Get One Free Coffee Coupon
As with all promotions, I recommend that you call ahead to be sure your location is participation in the offer.