Crystal Spring, Pennsylvania
Crystal Spring is an unincorporated community in [Brush Creek Township, Fulton County, Pennsylvania|Fulton County, Pennsylvania|Brush Creek Township], Fulton County, Pennsylvania, United States, south of Breezewood. Just to the west, across the county line in Bedford County, is Gapsville.
The community lies east of a water gap, where Brush Creek passes through Rays Hill, which forms the western border of Fulton County.
The elevation is approximately 1161 feet.