The northern end of the southeast side of Coburn drains into Mountain Brook, then into Cold Stream and the Kennebec River.

The north end of Coburn drains into Piel Brook, then into Parlin Stream and the Moose River.

The mountain got its name from two brothers who owned and logged most of the land in the area, Philander and Abner Coburn.

At 3,717 feet above sea level, the summit of Coburn Mountain is the highest groomed snowmobile trail in the state.

[3] An abandoned fire tower remains on the summit providing clear 360 degree views of the area to adventurous hikers and snowmobilers.