Birdseye Mountain: History and photographs for the "lost ski area" that operated for several years in the 1960's.
Castleton Historical Society: Established in 1947. Provides a short history and information on historical sites in the town.
St. John the Baptist: Provides mass schedule, photographs, contact information and link to the Roman Catholic Diocese bulletin board.
Vermont Indicators Online: Castleton: Historical data and source information organized into various theme tables. Includes population, race, housing, transportation, education, property taxation, public safety and natural resources.