Gulph Mills is an unincorporated community in Upper Merion Township,

Montgomery County, Pennsylvania Montgomery County is a county in the Commonwealth of Pennsylvania. It is the third-most populous county in Pennsylvania and the 73rd-most populous county in the United States. As of the 2020 census, the population of the county was 856,55 ...

. It is served by the Upper Merion Area School District. There is a station on the

Norristown High Speed Line The Norristown High Speed Line (NHSL), also called the Purple Line, the P&W, or Route 100,) is a interurban light rapid transit line operated by SEPTA, running between the 69th Street Transportation Center in Upper Darby and the Norristown Tran ...

. A grist mill built here in 1747 supplied flour to the

Continental Army The Continental Army was the army of the United Colonies (the Thirteen Colonies) in the Revolutionary-era United States. It was formed by the Second Continental Congress after the outbreak of the American Revolutionary War, and was establis ...

during their stay at

Valley Forge Valley Forge functioned as the third of eight winter encampments for the Continental Army's main body, commanded by General George Washington, during the American Revolutionary War. In September 1777, Congress fled Philadelphia to escape the B ...

. General

George Washington George Washington (February 22, 1732, 1799) was an American military officer, statesman, and Founding Father who served as the first president of the United States from 1789 to 1797. Appointed by the Continental Congress as commander of th ...

's army encamped in the area for a week before departing for winter quarters at Valley Forge. Washington used the area as an ammunition depot during the autumn of 1777. The encampment is marked by a memorial erected by the

Sons of the American Revolution The National Society of the Sons of the American Revolution (SAR or NSSAR) is an American Congressional charter, congressionally chartered organization, founded in 1889 and headquartered in Louisville, Kentucky, Louisville, Kentucky. A non-prof ...

in 1893. Another attraction here is the "

Hanging Rock Hanging Rock may refer to: Australia * Hanging Rock, New South Wales, a mining village on the Northern Tablelands * Hanging Rock, Victoria, a rock formation **''Picnic at Hanging Rock (novel)'', a 1967 novel by Australian author Joan Lindsay ** ...

", a major distraction on

Pennsylvania Route 320 Pennsylvania Route 320 (PA 320) is a north–south state highway in southeastern Pennsylvania. The southern terminus of the long route is at U.S. Route 13 (US 13)/ PA 291 in Chester. The northern terminus is at PA 23 in Swedeland. The rou ...

. Hanging Rock reportedly holds importance as a place by which

led his troops.

PennDOT The Pennsylvania Department of Transportation (PennDOT) oversees transportation issues in the Commonwealth of Pennsylvania. The administrator of PennDOT is the Pennsylvania Secretary of Transportation, currently Yassmin Gramian. Presently, P ...

has looked to remove Hanging Rock, but preservationists have battled such action since the 1970s. The

Bridge in Upper Merion Township Bridge in Upper Merion Township is a historic stone arch bridge located at Gulph Mills in Upper Merion Township, Pennsylvania. The bridge was built in 1789. It has a single span with a width of 34 feet (10.4 m), and an overall length of . The b ...

and Hanging Rock are listed on the

National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic v ...

References

{{authority control Philadelphia Main Line Unincorporated communities in Montgomery County, Pennsylvania Unincorporated communities in Pennsylvania Upper Merion Township, Montgomery County, Pennsylvania