The Mill at The Kasteel

The Mill at The Kasteel is a beloved Mexican-American restaurant nestled in the heart of Oak Harbor, Washington, proudly serving the community since September 2020. Located at 33505 State Route 20, this establishment has quickly become a local favorite, blending traditional American fare with authentic Mexican flavors to create a unique dining experience that keeps patrons coming back week after week. The restaurant is widely celebrated as one of the best bars in Oak Harbor, featuring an impressive selection of craft cocktails, including the legendary Spicy Margarita that one reviewer described as a 'life changer.' The menu showcases fresh, natural ingredients with dishes ranging from hearty breakfast options like perfectly cooked eggs and delicious French toast to lunch and dinner favorites such as their renowned fish tacos with signature sauce, taco salads, and classic Mexican rice and beans. The family-friendly atmosphere perfects the dining experience, with many locals making weekend breakfast a cherished tradition. The Mill at The Kasteel offers comprehensive services including takeout, delivery through Toast Tab, professional catering for events, and flexible reservation options. Private party spaces accommodate special occasions, making it an ideal venue for celebrations. Open Monday through Saturday from 7:00 AM to 7:30 PM and Sunday from 7:00 AM to 2:30 PM, this hidden gem delivers exceptional cuisine with warm, friendly service that embodies small-town charm with big-city flavor.