Happy Donuts | Concord 945201900 Monument Blvd, Concord, CA 94520, United States+19256823888https://happydonutsconcord.net/apple fritters concord caAre you looking for the best donuts in Concord? Happy Donuts, Concord, CA is the ultimate destination for freshly made donuts. With a huge selection of flavors and toppings, this local gem is the go-to