High Quality Content by WIKIPEDIA articles! Chamcook Lake is a lake of St. Andrews Parish, New Brunswick, Canada. It is located just north of the Passamaquoddy Bay which is part of the Bay of Fundy, near the border with Maine, United States. The town of Chamcook, New Brunswick lies on the eastern bank of the lake and Chamcook Mountain is nearby. The lake has been notable within New England and Canada for its fishing.