Vestige map › Pennsylvania › Abandoned Mount Gretna Prison Foundations

Abandoned Mount Gretna Prison Foundations

OtherModerate difficulty● Yellow hazardPennsylvania

Partially constructed maximum security state prison

Site typeOther
StatePennsylvania
Coordinates40.2229, -76.5163
Difficulty · ModerateSome effort — hiking, navigating fences or rough terrain.
Hazard · YellowStandard caution — typical abandoned-structure risks: weak floors, debris, broken glass.
Light todaySunrise 06:22 · sunset 19:56 (local) — golden hour is the first and last hour of that window
Conditions today64–77°F · 80% precip chance · wind to 13 mph
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Vestige documents abandoned & historic places for education and preservation. Always obtain permission before visiting and follow local law.