What is the main setting in the novel, Turned (Book #1 in the Vampire Journals)?

New York is the primary setting for the novel "Turned" by Morgan Rice. New York City is the home of millions of people, and a race of vampires who live underground and walk among the people of the city. The city is divided into vampire territories, with each territory belonging to a different clan. It is to New York that Caitlin, her mother, and her brother move for her mother's job. It is where Caitlin attends high school and meets Jonah. It is also where the Cloisters, Blacktide Coven Headquarters, and the Hudson River are located.