Tunnel Hill is an
unincorporated community
An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...
in northwestern
Johnson County,
Illinois
Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rockf ...
. It is best known for its namesake railroad tunnel that gives the name to the
Tunnel Hill State Trail, a rails-to-trails project developed by the Illinois Department of Natural Resources.
Unincorporated communities in Johnson County, Illinois
Unincorporated communities in Illinois
Railroad tunnels in Illinois
Buildings and structures in Johnson County, Illinois
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