Call Daddy O’s Diner at 321-636-6604. Daddy O’s Diner is located just off US1 in Port St. John Cocoa, FL across the Indian River from Kennedy Space Center. We have a great view of rocket launches. At Daddy O’s Diner, we specialize in homestyle cooking with only the best and freshest ingredients. Daddy O’s Diner was started in 1993 as a donut shop. The diner now offers a full menu with favorites such omelets, breakfast meals, scrapple, speciality burgers and Daddy O’s signature dish, the famous Big & Sloppy. Daddy O’s Diner hosts a free car & bike show the last Saturday each month. Find us on Facebook & Instagram under Daddyosdiner. Stop in and see your friends and enjoy the company while eating the best food in Port St. John!