Cumberland Farms is offering a pick-me-up on Christmas day—and it's free! Whether you're heading to your first gathering of the day or need a boost before evening festivities, you'll definitely want to swing by your local Cumberland Farms for a free coffee. The chain's offer is good for a hot or iced coffee of ANY size, according to a press release. You can grab your free signature Farmhouse Blend or Bold coffee from 8:00 a.m. to 11:59 p.m.