In honor of Cinco de Mayo, Caribou Coffee will be celebrating Free Drink-O de Mayo! Get free samples of their new Caribou Coolers from 3 to 5 pm! You can try all three of the new Cooler flavors for free! Are you a Salted Caramel, Mint Chocolate, and Raspberry kinda person! Want to find the location nearest you? Click me an visit the store for this “cooler” deal!