Coffee is the world’s second-most traded commodity, second only to oil. In honor of our favorite wake up call, here’s a look at some of the places you can celebrate National Coffee Day with a free cup.

Dunkin’ Donuts: Free medium cup of Dunkin’ Donuts hot or iced dark roast coffee.

Panera Bread: Free cup to reward members.

Krispy Kreme: Free cup with the purchase of a donut.

McDonalds: Participating stores will offer a free small coffee.

Participation may vary and free coffee may not be available in all areas; check local stores for details.