Penn Township, Perry County, Pennsylvania

Shermans Creek is a 53.4-mile-long (85.9 km) tributary of the Susquehanna River in Perry County, Pennsylvania. Shermans Creek joins the Susquehanna River just downstream of Duncannon. As of April 2010, the United States Geological Survey Geographic Names Information System made the decision to modify the name to be "Shermans Creek" , prior to that date the creek was referred to as "Sherman Creek" by the United States Geological Survey. In some cases it can be found referred to as "Sherman's Creek" with an apostrophe although most locals refer to it as Shermans Creek.Shermans Creek is purported to be named after a Native American fur trader who lived near and drowned crossing the creek on horseback.

Duncannon is a borough in Perry County, Pennsylvania, United States. The population was 1,473 at the 2020 census. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area. The center of population of Pennsylvania is located in Duncannon. Lightning Guider Sleds were manufactured in Duncannon from 1904 until 1988. The Appalachian Trail makes its way through the town, going on various streets, and runs mainly along North High Street. It comes off the mountain at 40.3813, -77.0292 lat/long, onto Inn Road.

Cove Mountain is a pair of mountain ridge lines in Perry County, south central Pennsylvania, in the United States. A part of the Ridge-and-Valley region of the Appalachian Mountains, Cove Mountain is a syncline that is located near the borough of Duncannon, and is approximately 15 miles (24 km) north of the state capital of Harrisburg. A 353-acre (143 ha) portion of the mountain was purchased by the Pennsylvania chapter of the Nature Conservancy in 2017, and is operated as a nature preserve that is open to the public.

Susquenita High School is a small, rural, public high school located in Duncannon, Perry County, Pennsylvania. It is the sole high school operated by the Susquenita School District. Susquenita High School serves the boroughs of Marysville, New Buffalo, and Duncannon. It also serves: Watts Township, Wheatfield Township, Penn Township, and Rye Township, as well as Reed Township in Dauphin County.

The Wiconisco Canal was a 19th century transportation waterway, about 12 miles (19 km) long, in Dauphin County in the U.S. state of Pennsylvania. Running along the east bank of the Susquehanna River between Millersburg and Duncan's Island at the mouth of the Juniata River, the canal overcame about 42 feet (13 m) of vertical lift through the use of 7 locks.Started by the Commonwealth of Pennsylvania, the canal was completed in 1845 by a private firm and used to ship coal and other goods from northern Dauphin County to distant markets. Sold to a subsidiary of the Pennsylvania Railroad, it continued operating until largely destroyed by a flood in 1889. The canal's biggest aqueduct, No. 3 near Halifax, continues to serve as a highway bridge over Powell Creek. It was added to the National Register of Historic Places in 1988, as the Bridge in Reed Township.

The Juniata River () (pronounced joo-nee-ah-tah ) is a tributary of the Susquehanna River, approximately 104 miles (167 km) long, in central Pennsylvania. The river is considered scenic along much of its route, having a broad and shallow course passing through several mountain ridges and steeply lined water gaps. It formed an early 18th-century frontier region in Pennsylvania and was the site of French-allied Native American attacks against English colonial settlements during the French and Indian War. The watershed of the river encompasses an area of approximately 3,400 square miles (8,800 km2), approximately one-eighth of the drainage area of the Susquehanna. Approximately two-thirds of the watershed is forested. It is the second largest tributary of the Susquehanna after the West Branch Susquehanna.

The Clarks Ferry Bridge is a plate girder bridge that carries U.S. Routes 22 and 322 across the Susquehanna River near Duncannon, Pennsylvania, about 20 miles north of Harrisburg, Pennsylvania. It is a 4 lane expressway standard bridge. The bridge also provides safe passage for hikers, bikers, and pedestrians using the Appalachian Trail and BicyclePA Route J. It was completed in November 1986 replacing a 1925 concrete arch toll bridge.

Susquenita School District is a midsized, public school district located in Perry County, Pennsylvania and also includes one township in Dauphin County, Pennsylvania. Susquenita School District encompasses approximately 87 square miles (230 km2). Susquenita School District encompasses the boroughs of Marysville, New Buffalo, and Duncannon. It also serves: Watts Township, Wheatfield Township, Penn Township, and Rye Township, as well as Reed Township in Dauphin County. Susquenita School District operates three schools: Susquenita High School, Susquenita Middle School and Susquenita Elementary School.

Benvenue is an unincorporated community in Dauphin County, in the U.S. state of Pennsylvania. It is situated on Duncan's Island in Reed Township.

Reed Township is a township in Dauphin County, Pennsylvania, United States. The population was 229 at the 2020 census, a decline from 239 in 2010.

The Susquehanna Canal of the Pennsylvania Canal System was funded and authorized as part of the 1826 Main Line of Public Works enabling act, and would later become the Susquehanna Division of the Pennsylvania Canal under the Pennsylvania Canal Commission. Constructed early on in America's brief canal age, it formed an integral segment of the water focused transportation system which cut Philadelphia-Pittsburgh (pre-railroad) travel time from nearly a month to just four days.

Dellville is a village in Wheatfield Township, United States. The settlement is located within the Harrisburg–Carlisle metropolitan statistical area.