The unincorporated community of McComber is located within Eagles Nest Township.

Bear Head Lake State Park is located in the southeast portion of the township.

The Armstrong River flows through the central portion of Eagles Nest Township.

Mud Creek flows through the northern portion of the township.

About 8.1% of families and 8.6% of the population were below the poverty line, including 8.0% of those under the age of eighteen and 4.2% of those sixty-five or over.