Thalia Grace
Daughter of Zeus, Lieutenant of Artemis
Locations (5)
Empire State Building
Mount Olympus (600th Floor)
Mount Olympus sits on the mystical 600th floor of the Empire State Building. Percy visits multiple times across the series, and the final battle with Kronos takes place at its base.
Le Parker Meridien Hotel
Thalia suggests meeting here for cheeseburgers after the Battle of Manhattan. A well-known gathering spot for the heroes.
Lincoln Tunnel
A major monster army approaches through the Lincoln Tunnel, including an M4 Sherman tank. Thalia and the Hunters of Artemis defend it.
Camp Half-Blood
Camp Half-Blood
The Greek demigod training camp on the North Shore of Long Island. Central hub of the entire series, appearing in every book. Protected by magical borders.
Mount Tamalpais
Mount Othrys (Titan Stronghold)
Mount Tamalpais in Marin County serves as the location of Mount Othrys, the Titans' stronghold and counterpart to Mount Olympus. Atlas holds up the sky here.