Great food, generous portions and friendly service await you at 818 Diner in Alva. Located in a red brick building right on Oklahoma Avenue, 818 Diner is open six days a week. Take your pick from delicious sandwiches, burgers and salads, as well as a variety of keto/low carb options. Hungry diners can also score breakfast for dinner with options like country eggs, a Belgian waffle, Mexi-burrito and chicken and waffles. Pair your meal with a slice of homemade pie for an extra treat.