Kona Grill is a classic American grill featuring an array of delicious global menu items include hearty steaks and fresh seafood complemented by the best choice of sushi and cocktails in Oak Brook. From brunch and lunch to dinner and happy hour, we treat every guest to a diverse menu and a unique vibe dining experience in a polished, casual atmosphere. Our combination of upscale American cuisine, award-winning sushi, and a modern bar creates an innovative restaurant concept with something for every palate. Come visit us for brunch, lunch, dinner, or the best happy hour in Oak Brook!