Costas Inn 4100 N Point Blvd, Dundalk, MD21222 Costas Inn has received numerous accolades for its famous steamed crabs from such sources as the City Paper,…More Baltimore Magazine, The New York Times, The Today Show and Zagat's. A family-run business, the restaurant was opened in 1971 by Costas N. Triantafilos and his wife, Tsambika Kefalas. For the best selection of steamed crabs, reservations are highly recommended. Can't make it into the restaurant? Costas Inn's steamed crabs, crab cakes and seasoning can be ordered online and shipped nationwide.