Looking for the best restaurants in Walnut Creek CA? Come to MOOYAH restaurants in Walnut Creek CA and experience the best burgers around. Try one of our Certified Angus Beef® burgers, all-natural turkey burgers, or black bean veggie burgers with a fresh-baked artisan or multigrain bun, or cut the carbs and make it an Iceburger. Add our hand-cut Idaho potato french fries and a milkshake made from real ice cream and you'll see why people are calling MOOYAH the best burger in Walnut Creek. The MOOYAH in Walnut Creek is located at 1815 Ygnacio Valley Rd among the restaurants in Ygnacio Plaza. Sign up for the MOOYAH Rewards App today and get 1 point for every $1 you spend at MOOYAH. 100 points earns you a $10 reward! Download on Apple or Android today and start reaping rewards.