Online ordering menu for Happy Donuts. Happy Donuts in Concord, is a local favorite for fresh, delicious donuts and friendly service. Located on the corner of Monument Blvd and Oak Grove Rd, and just across from Cambridge Park, this cozy shop opens early, ensuring customers can grab their favorite treats while they’re still warm. Their menu features a variety of classic and specialty donuts, including glazed, chocolate sprinkle, jelly-filled, cinnamon rolls, apple fritters, and bear claws. Wit