Neptune Diner is a family restaurant that offers a variety of food options for breakfast, lunch and dinner. Founded in 1986, the restaurant s facilities include a coffee bar and dining and banquet rooms. It offers gift certificates of various denominations. Neptune Diner s menu includes appetizers, seafood items, entrees, desserts and beverages. The restaurant provides a children s menu includes chicken fingers, hamburgers, grilled cheese and mashed potatoes. It serves roasted chicken. fried clam strips, and lamb and pork chops. Neptune Diner offers chopped beef steaks, sandwiches, sausage, spaghetti and french fries. It has a dining facility that is spread over an area of more than 6,500 square feet and can accommodate up to 290 people. The restaurant additionally provides tea, coffee and chocolate milk. Neptune Diner is located in Oneonta, N.Y.