Lake Elligo, also known as Eligo Pond, is a natural lake that covers an area of 174 acres and has a maximum depth of 74 feet. Lake Elligo is part of the Lamoille River watershed and drains into the Caspian Lake.

Lake Elligo (174 acres) is a site for the Vermont LoonWatch annual survey. Birders are encouraged to volunteer as often and whenever they are able. See Join LoonWatch for details.