Mill Street Mocha is a locally owned Drive Thru/Walk-up only Coffee Shop located in Decorah, IA. We offer specialty drinks, baked goods, breakfast and lunch. Not a coffee drinker? Not a problem! Try a flavored lemonade, plant-based energy drink or a hot chocolate. We’re also known for our chili + cinnamon roll combos and our incredible caramel rolls. Stop by & see us via our drive-thru lane, or try out our walk-up window as you stroll around town.