Grennan Hill is the site of an Iron Age hill fort outside Penpont in Dumfries and Galloway, Scotland.
References
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- "Grennan Hill, NMRS Number: NX89NW 7". CANMORE. RCAHMS. Retrieved 4 August 2009.
55°14′08″N 3°50′56″W / 55.2355°N 3.8489°W