 It lies on the Annisquam River and is one of the four oldest lighthouses to surround the Gloucester peninsula as well as; Eastern Point Light, Ten Pound Island Light, and Thacher Island Light.The first light station, a wooden tower, was established in 1801, after Congress gathered $2000 in April for the completion.The original building was tall, made of wood with a light resting 40 feet above the water.