Please Wait While Site Content Loads....Welcome to Neptune Diner, one of the best dining and restaurant establishments, conveniently located at 5001 State Highway 23 in Oneonta, NY (Off Exit 15 on I-88). Our baked goods are prepared on premises. We serve cocktails and the only the finest coffee. We're open 24 hours a day, 7 days a week. Neptune Diner can be found adjacent to Susquehanna River, near the cities of West Oneonta, Laurens, Otego, and Portlandville.
OUR BAKED GOODS
ARE PREPARED ON PREMISES