The Presque Isle Historical Society is dedicated to preserving the history of Presque Isle, Maine. It offers various school and community education programs. These include guided tours, summer camps for children, and special exhibits. It owns and manages a historic home, the Vera Estey House which contains all of its original furnishings from the the early to mid 1900s. The museum also operates Molly the Trolley, a replica trolly built in 1985 that takes riders on a guided tour of the city.