Maryland is a state on the Delmarva Peninsula in the Mid-Atlantic region of the United States of America. It was one of the original thirteen colonies.
After they are seen by a Coast Guard ship, Percy, Annabeth, and Tyson head into the Chesapeake Bay to shake it.
When on their as to free Artemis and Annabeth Chase, Grover Underwood, Thalia Grace, Zoe Nightshade, and Bianca di Angelo stop at a convenience store some where in the state for snacks. At the time they were unknowingly being followed by Percy Jackson and Blackjack.
After learning from Hermes that the Princess Andromeda is close to Chesapeake Beach, Percy Jackson, Annabeth Chase, and Tyson go to the Maryland town to board the ship.
- Maryland is named after Queen Henrietta Maria of France, wife of King Charles I of England.