Thorn Hill Map
The City of Thorn Hill is located in Grainger County in the State of Tennessee. Find directions to Thorn Hill, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Thorn Hill time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include Idol, Elm Springs, Mooresburg Springs, Lakemoore, District 6.