The Eastern Shore of Maryland is located between the Chesapeake Bay and the Atlantic Ocean. You'll find sprawling farmland, nature reserves, winding rivers and seaside fun. Ocean City, Maryland’s second-largest city, offers clean, sandy beaches on the Atlantic Ocean, and a myriad of fun-filled activities for vacationers of all ages. Assateague Island National Seashore consists of 10,000 acres covering over 20 miles. Recreational opportunities include hiking, swimming, camping, canoeing, clamming and birdwatching.