New Columbia, Pennsylvania

Muddy Run is a tributary of the West Branch Susquehanna River in Northumberland County, Pennsylvania, in the United States. It is 5.4 miles (8.7 km) in length. The creek is several miles northeast of the community of Milton. Main land uses include agricultural land and forest. The area of the creek's watershed is 11.4 square miles (30 km2), most of which is agricultural land. Muddy Run is entirely within Turbot Township. Most of the rock in the watershed is shale. The most common soil series is the Berks-Weikert-Bedington series.

Milton State Park is an 82 acres (33 ha) Pennsylvania state park in Milton in Northumberland County, Pennsylvania in the United States. The park is on Montgomery Island in the West Branch Susquehanna River, just east of the village of West Milton in Union County. Milton State Park is on Pennsylvania Route 642.

West Milton is a census-designated place located in Kelly and White Deer Townships in Union County in the state of Pennsylvania. The community is located directly across the West Branch Susquehanna River from the borough of Milton which is located in Northumberland County, from which West Milton derived its name. West Milton is located along U.S. Route 15, a few miles south of the community of New Columbia. Between Milton and West Milton, in the river is Montgomery Island where Milton State Park is located. As of the 2010 census the population was 900 residents.

Limestone Run is a tributary of the West Branch Susquehanna River, in Montour County and Northumberland County, in Pennsylvania, in the United States. It is 8.8 miles (14.2 km) long and flows through Limestone Township in Montour County and Turbot Township and Milton in Northumberland County. The watershed has an area of 11.6 square miles (30 km2). Slightly under 2,500,000 pounds (1,100,000 kg) of sediment flow through the stream annually. The stream's watershed is in the ridge and valley physiographic province. The watershed of Limestone Run is mostly agricultural. However, other land uses in the stream's watershed include forests, developed land, wetlands, and coal mines. Several mills in Milton and Turbot Township historically drew their power from Limestone Run. The Pennsylvania Canal and Limestone Run Aqueduct also crossed the stream in Milton. Major floods of the stream include one in August 1817 and one in June 1972. The stream's watershed is designated as a Warmwater Fishery and a Migratory Fishery.

The Milton Historic District is a national historic district that is located in Milton, Northumberland County, Pennsylvania. It was added to the National Register of Historic Places in 1986.

The Pennsylvania Canal and Limestone Run Aqueduct is an historic, American aqueduct complex that is located in Milton, Northumberland County, Pennsylvania. It was added to the National Register of Historic Places in 1978.

The Milton Freight Station is an historic, American freight station that is located in Milton, Northumberland County, Pennsylvania. It was built by the Philadelphia & Reading Railroad in 1883. It was added to the National Register of Historic Places in 1977.

White Deer Township is a township in Union County, Pennsylvania, United States. The population was 4,331 at the 2020 census.

Milton Armory is a historic National Guard armory located at Milton, Northumberland County, Pennsylvania. It was designed by W.G. Wilkins Co. It was built in 1922 and expanded in 1930. It is a "T"-plan building consisting of a two-story administration building with a one-story drill hall executed in the Tudor Revival style. It is constructed of brick and sits on a concrete foundation. It features stone window and door surrounds.It was added to the National Register of Historic Places in 1991.

Central Oak Heights is an association of cottage owners on 45 acres (0.22 km2) of wooded land in Kelly Township, Union County, Pennsylvania in the United States. It was founded in 1909 as a religious campground and retreat by the Bible Conference Society of Central Pennsylvania of the United Evangelical Church. Ownership of the land passed through several churches when in 1946, the Evangelical Church merged with the United Brethren in Christ at a meeting in Johnstown, PA to form the Evangelical United Brethren Church. This body, in turn, united with the American Methodist Church in 1968 to form the United Methodist Church. The Central Oak Heights Association, a non-profit corporation founded in 1987, took over ownership of the land in 1990. Although no longer affiliated in an official capacity with the United Methodist Church, a great majority of the cottage owners are members of United Methodist Church. The grounds of Central Oak Heights are traditionally open during the summer months only, beginning with Memorial Day in late May and closing soon after Labor Day weekend in early September. But the official opening is April 15 and the grounds close for the winter on October 15. Most of the cottages are privately owned and occupied during the summer months by the owners. There are several cottages and dozens of rustic cabins that are available to rent. Also available to rent, is the Shaffer Building, a large dormitory style building, a dining hall, The Tabernacle an open air church with auditorium style seating and roff, Sylvan Chapel a chapel in the woods near the cabins, a swimming pool and two picnic pavilions.

Milton is a borough in Northumberland County, Pennsylvania, United States, on the West Branch Susquehanna River, 50 miles (80 km) north of Harrisburg, located in Central Pennsylvania's Susquehanna River Valley. It is approximately 10 miles upriver from the mouth of the West Branch Susquehanna River and about 30 miles downriver of Williamsport.

Warrior Run (also known as Warrior Run Creek) is a tributary of the West Branch Susquehanna River in Northumberland County, Pennsylvania, in the United States. It is 9.5 miles (15.3 km) in length. It has a watershed area of 21.6 square miles and the watershed is in Northumberland and Lycoming Counties. The main soil series in the watershed is the Berks-Weikert-Bedington series and the main land uses are agriculture and forest. The communities of Watsontown, Turbotville, and McEwensville are all in or near the watershed. The Warrior Run watershed was inhabited by Europeans in the early 1770s. Several mills and forts were built along it.