Snyder Middleswarth Natural Area is a 500 acre (202 ha)
National Natural Landmark within
Bald Eagle State Forest
Bald Eagle State Forest is a Pennsylvania state forest in Pennsylvania Bureau of Forestry District #7. The main office is located in Laurelton in Union County, Pennsylvania. The forest is found in Centre, Clinton, Mifflin, Snyder, and Union ...
in
Spring Township,
Snyder County
Snyder County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 39,736. The county seat is Middleburg. Snyder County was formed in 1855 from parts of Union County.
Snyder County comprises the Selins ...
,
Pennsylvania
Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
in the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
. It is named for two Pennsylvania politicians from Snyder County:
Simon Snyder
Simon Snyder (November 5, 1759November 9, 1819) was the third Governor of the Commonwealth of Pennsylvania, serving three terms from 1808 to 1817. He led the state through the War of 1812.
Born in Lancaster, Pennsylvania, Snyder established a ...
and
Ner Alexander Middleswarth. It was formerly a
Pennsylvania state park and was the only one in Snyder County, but lost its state park status in the mid 1990s.
Name
Snyder Middleswarth Natural Area is named for two Pennsylvania politicians from Snyder County:
Simon Snyder
Simon Snyder (November 5, 1759November 9, 1819) was the third Governor of the Commonwealth of Pennsylvania, serving three terms from 1808 to 1817. He led the state through the War of 1812.
Born in Lancaster, Pennsylvania, Snyder established a ...
and
Ner Alexander Middleswarth.
Snyder County is also named for Simon Snyder.
Snyder (1759 – 1819) was a three-time Speaker of the
Pennsylvania House of Representatives
The Pennsylvania House of Representatives is the lower house of the bicameral Pennsylvania General Assembly, the legislature of the U.S. state of Pennsylvania. There are 203 members, elected for two-year terms from single member districts.
It ...
and the third
governor of Pennsylvania
A governor is an administrative leader and head of a polity or political region, ranking under the head of state and in some cases, such as governors-general, as the head of state's official representative. Depending on the type of political ...
. He was elected to the
United States Senate
The United States Senate is the upper chamber of the United States Congress, with the House of Representatives being the lower chamber. Together they compose the national bicameral legislature of the United States.
The composition and pow ...
, but died before he could take office. As of 2007 he remains the only Pennsylvania governor from Snyder County. Middleswarth (1783 – 1865) was twice Speaker of the Pennsylvania House, and served in the
Pennsylvania State Senate
The Pennsylvania State Senate is the upper house of the Pennsylvania General Assembly, the Pennsylvania state legislature. The State Senate meets in the State Capitol building in Harrisburg. Senators are elected for four year terms, staggered ev ...
and the
United States House of Representatives
The United States House of Representatives, often referred to as the House of Representatives, the U.S. House, or simply the House, is the Lower house, lower chamber of the United States Congress, with the United States Senate, Senate being ...
.
The
United States Geological Survey
The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...
Geographic Names Information System
The Geographic Names Information System (GNIS) is a database of name and locative information about more than two million physical and cultural features throughout the United States and its territories, Antarctica, and the associated states of ...
(GNIS) lists the name as "Snyder Middleswarth Natural Area", without a hyphen, and this is the name used by the
Pennsylvania Department of Conservation and Natural Resources as of 2007.
However, the state park was officially "Snyder-Middleswarth State Park", with a hyphen.
Location
Snyder Middleswarth Natural Area is in Spring Township in western Snyder County, about 5 miles (8 km) west of
Troxelville on Swift Run Road.
It is 23 miles (37 km) southwest of
Lewisburg and 31 miles (50 km) southeast of
State College State College is a city in central Pennsylvania, United States.
State College may also refer to:
Related to State College, Pennsylvania
* State College Area School District, a school district serving State College
* State College Area High School ...
.
The natural area is in the
Ridge-and-valley Appalachians, in a narrow east-west valley between Jacks Mountain to the south and Buck and Penns Creek Mountains to the north.
Swift Run, a tributary of
Middle Creek, flows east through the area. The Rock Springs Picnic Area is at the eastern end of the preserve, with the Snyder-Middleswarth Picnic Area west of this, in about the center of the tract, just where Swift Run Road leaves Swift Run. Tall Timbers Natural Area is the western border, while Bald Eagle State Forest lands surround Snyder Middleswarth Natural Area in all other directions.
History

In the 19th and early 20th centuries, almost all of Pennsylvania's forests were clear cut, with only a few isolated tracts of virgin forest surviving. The land that became Snyder Middleswarth Natural Area was purchased by the state in 1902, as part of a larger 14,000 acre (56.66 km) parcel.
On April 12, 1921 the governor signed the law creating "Snyder-Middleswarth State Forest Park", making it Pennsylvania's ninth state park. By 1923 the park had a telephone and some structures, and in 1937 the state named it a "Forest Monument" as an "area of botanical or historic interest".
Early in the park's history a
fire tower was built just west of it, but this was eventually abandoned and only the foundations remained by 1992.
Snyder-Middleswarth was still a "State Forest Park" on the official 1965
Pennsylvania Department of Highways Snyder County map.
In November 1967, the park was named a
National Natural Landmark, as an "outstanding example of a relict forest composed predominantly of hemlock, birch, and pine, with scattered oaks".
In 1980 an airplane carrying the ''
New York Times
''The New York Times'' (''the Times'', ''NYT'', or the Gray Lady) is a daily newspaper based in New York City with a worldwide readership reported in 2020 to comprise a declining 840,000 paid print subscribers, and a growing 6 million paid d ...
'' crashed with one fatality. The crash site is on the summit of Thick Mountain, on the southern edge of the park.
By 1981, both the Snyder Middleswarth and Tall Timbers Natural Areas had been established,
[ ''Note'': This map does not show the state park, but also omits ]Sand Bridge State Park
Sand Bridge State Park is a Pennsylvania state park on in Lewis Township, Union County, Pennsylvania in the United States. The park is the smallest state park in Pennsylvania and consists of a picnic area just off Pennsylvania Route 192. It ha ...
in Union County. the former as part of the state park and the latter as part of Bald Eagle State Forest. While both areas are on Swift Run, Tall Timbers is old second-growth forest. Snyder Middleswarth's virgin forest is thought to have survived at least in part due to its location and the difficulty of transporting the cut timber,
although the fact that many of the trees were brittle
hemlock may also have preserved them.
Despite being Snyder County's only state park and a National Natural Landmark, Snyder Middleswarth lost its status as a state park sometime between 1992 and 1996, becoming just a Natural Area within the state forest system.
Sources differ as to the size of the former Snyder-Middleswarth State Park. As of December 2007, at least ten years after the park ceased to exist, the DCNR webpage "State Parks near the Bald Eagle State Forest" still lists Snyder-Middleswarth State Park, and gives its size as 425 acres (172 ha).
However, Thwaites (1992) wrote that the park was only the 8 acre (3.2 ha) picnic area, but distinguished it from the "much larger Snyder Middleswarth National Natural Landmark" (without giving its exact size).
According to the DCNR, as of 2007 Snyder Middleswarth Natural Area is 500 acres (202 ha), of which 250 acres (101 ha) is virgin forest. The tallest trees at Snyder Middleswarth are more than 150 feet (46 m) tall and measure more than 40 inches (102 cm)
diameter at breast height. As measured by its
growth rings
Dendrochronology (or tree-ring dating) is the scientific method of dating tree rings (also called growth rings) to the exact year they were formed. As well as dating them, this can give data for dendroclimatology, the study of climate and atmos ...
, one fallen tree was found to be 347 years old.
The adjoining Tall Timbers Natural Area is 660 acres (267 ha), and has a "second growth forest of oak, white pine, hemlock, and hard pine".
References
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Old-growth forests
National Natural Landmarks in Pennsylvania
Protected areas established in 1921
Protected areas of Snyder County, Pennsylvania