Bar Harbor is a town is located on Mount Desert Island, which is off of the coast of the United States mainland.
Percy Jackson and the Olympians[]
The Titan's Curse[]
Thalia Grace, Percy Jackson, and Annabeth Chase go to Westover Hall, a military academy in the town, and pose as Pseudo Students (due to mist) to help Grover Underwood recruit new demigods, Nico di Angelo and Bianca di Angelo, who are unknowingly children of Hades. They fight Dr. Thorn there, the assistant principal of Westover Hall; Annabeth gets kidnapped by Thorn; and the rest of the demigods were saved by and introduced to Artemis, the goddess of the Hunt and the Moon, and her Huntresses. Also, it is where they are first introduced to Apollo, Artemis' twin brother and the god of the sun, who takes all of them and the Huntresses to Camp Half-Blood in his sun-mobile, which is a Maserati.