9 National Coffee Day deals you need to know about

Sep 28, 2015 at 2:03 p.m. ET

Tuesday, Sept. 29, is National Coffee Day, and lovers of all things caffeinated should get ready for some deals.

Lots of your favorite coffee shops are giving out a free cuppa joe to help you enjoy the holiday. Here's where to score the best deals.

1. Dunkin' Donuts

Receive a small hot or iced coffee by using a special offer on the Dunkin' Donuts Mobile App — just show it to the cashier when you order.

2. McDonald's

Get a free small coffee at participating locations — call your local store to find out more.

More: Is the new bottled Pumpkin Spice Frappuccino as good as the real thing?

3. Krispy Kreme

Get a free 12-ounce cup of coffee and a free Original Glazed Donut at participating Krispy Kreme locations in the U.S.

4. Pilot Flying J

Look for a coupon that Pilot Flying J will post on its Facebook page tomorrow, and use it to get a free 16-ounce cup of coffee at its stores.

5. Whole Foods

Whole Foods has currently been selling its coffee in store for 25 cents a cup, and on National Coffee Day, for every cup of coffee sold, it'll donate $1 to the Whole Planet Foundation.

More: How to get unlimited 25-cent cups of coffee at Whole Foods all September

6. Peet's Coffee & Tea

Get a free small coffee with any food purchase.

7. Cumberland Farms

Text FREECOFFEE to 33733, and receive a free coffee of any size at this East Coast chain of convenience stores.

8. Wawa

Visit any Wawa convenience store, and receive a free cup of coffee on National Coffee Day.

More: What your coffee choice says about you

9. LaMar's Donuts

Get a free mug and 12-ounce cup of coffee while supplies last on Tuesday, Sept. 29.