Ridge Soaring Gliderport was a public-use

glider Glider may refer to: Aircraft and transport Aircraft * Glider (aircraft), heavier-than-air aircraft primarily intended for unpowered flight ** Glider (sailplane), a rigid-winged glider aircraft with an undercarriage, used in the sport of glidin ...

airport located two

nautical mile A nautical mile is a unit of length used in air, marine, and space navigation, and for the definition of territorial waters. Historically, it was defined as the meridian arc length corresponding to one minute ( of a degree) of latitude. Today ...

s (4 km) southwest of the

central business district A central business district (CBD) is the commercial and business centre of a city. It contains commercial space and offices, and in larger cities will often be described as a financial district. Geographically, it often coincides with the "city ...

of Unionville, in

Centre County Centre County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 158,172. Its county seat is Bellefonte. Centre County comprises the State College, PA Metropolitan Statistical Area. History The lands ...

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, ...

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 was privately owned by Knauff & Grove, Inc. This FBO

airport An airport is an aerodrome with extended facilities, mostly for commercial air transport. Airports usually consists of a landing area, which comprises an aerially accessible open space including at least one operationally active surface ...

was world-famous for

ridge A ridge or a mountain ridge is a geographical feature consisting of a chain of mountains or hills that form a continuous elevated crest for an extended distance. The sides of the ridge slope away from the narrow top on either side. The line ...

thermal A thermal column (or thermal) is a rising mass of buoyant air, a convective current in the atmosphere, that transfers heat energy vertically. Thermals are created by the uneven heating of Earth's surface from solar radiation, and are an example ...

and

wave In physics, mathematics, and related fields, a wave is a propagating dynamic disturbance (change from equilibrium) of one or more quantities. Waves can be periodic, in which case those quantities oscillate repeatedly about an equilibrium (res ...

soaring Soaring may refer to: * Gliding, in which pilots fly unpowered aircraft known as gliders or sailplanes * Lift (soaring), a meteorological phenomenon used as an energy source by some aircraft and birds * ''Soaring'' (magazine), a magazine produced ...

. It was located on

U.S. Route 220 U.S. Route 220 (US 220) is a spur route of US 20. It runs in a north–south layout in the eastern United States, unlike its parent route as well as conventionally even-numbered highways which run east-west. US 220 extends for f ...

(alternate) 8 miles south of

Interstate 80 Interstate 80 (I-80) is an east–west transcontinental freeway that crosses the United States from downtown San Francisco, California, to Teaneck, New Jersey, in the New York metropolitan area. The highway was designated in 1956 as one o ...

, between Unionville and Julian, at the base of the

Bald Eagle Mountain Bald Eagle Mountain – once known locally as Muncy Mountain – is a stratigraphic ridge in the Ridge-and-Valley Appalachians of central Pennsylvania, United States, running east of the Allegheny Front and northwest of Mount Nittany. It lies alon ...

ridge. It was approximately 10 miles from

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 ...

and approximately midway between Altoona and

Lock Haven Lock Haven is the county seat of Clinton County, in the U.S. state of Pennsylvania. Located near the confluence of the West Branch Susquehanna River and Bald Eagle Creek, it is the principal city of the Lock Haven Micropolitan Statistical Area, ...

in the

Bald Eagle Valley Bald Eagle Valley is a low-lying area in Pennsylvania that drains into Bald Eagle Creek between the Allegheny Front and Bald Eagle Mountain, south of the West Branch Susquehanna River, in the Ridge-and-valley Appalachians. The valley is located s ...

. Visitors could look at an entire wall of U.S. National and World records that have been set from this airfield.

Facilities and aircraft

Ridge Soaring Gliderport covered an area of at an

elevation The elevation of a geographic location is its height above or below a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth's sea level as an equipotential gravitational surface (see Geodetic datum § Vert ...

of 815 feet (248 m) above

mean sea level There are several kinds of mean in mathematics Mathematics is an area of knowledge that includes the topics of numbers, formulas and related structures, shapes and the spaces in which they are contained, and quantities and their changes. ...

. It had one

runway According to the International Civil Aviation Organization (ICAO), a runway is a "defined rectangular area on a land aerodrome prepared for the landing and takeoff of aircraft". Runways may be a man-made surface (often asphalt concrete, as ...

designated 7/25 with a 3,322 x 150 ft (1,013 x 46 m)

asphalt Asphalt, also known as bitumen (, ), is a sticky, black, highly viscous liquid or semi-solid form of petroleum. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term a ...

and

turf Sod, also known as turf, is the upper layer of soil with the grass growing on it that is often harvested into rolls. In Australian and British English, sod is more commonly known as ''turf'', and the word "sod" is limited mainly to agricultu ...

surface. For the 12-month period ending June 30, 2006, the airport had 18,000

general aviation General aviation (GA) is defined by the International Civil Aviation Organization (ICAO) as all civil aviation aircraft operations with the exception of commercial air transport or aerial work, which is defined as specialized aviation services ...

aircraft operations, an average of 49 per day. At that time there were 34 aircraft based at this airport: 88%

and 12% single-

engine An engine or motor is a machine designed to convert one or more forms of energy into mechanical energy. Available energy sources include potential energy (e.g. energy of the Earth's gravitational field as exploited in hydroelectric power gen ...

. At the airport there was a

bunkhouse A bunkhouse is a barracks-like building that historically was used to house working cowboys on ranches, or loggers in a logging camp in North America. As most cowboys were young single men, the standard bunkhouse was a large open room with narro ...

with showers, small kitchen, pilots lounge,

motorhome A motorhome (or motor coach) is a type of self-propelled recreational vehicle (RV) which offers mobile living accommodation. Features Motorhomes usually have sleeping spaces for two to eight people. Each sleeping space is either fixed or conv ...

facilities, aircraft hangars and protected storage for glider trailers. A repair shop with an A&P mechanic and inspector was also on the field.

Airport facts

* Portions of the 1999 movie '' The Thomas Crown Affair'' were filmed here. * Co-owner Thomas L. Knauff set five FAI world records, and over 50

NAA NAA or Naa may refer to: People * Naa Ashorkor (born 1988), Ghanaian actress and radio/ TV broadcaster * Naa Govindasamy (1946–1999), Singaporean Tamil-language writer and computer font developer * Naa Someswara, Indian science writer and T ...

national records flying from this airport. * Co-owner

Doris Grove Doris Grove is an American world record breaking glider pilot, flight instructor, and a member of the U.S. Soaring Hall of Fame. She was an early pioneer of ridge soaring in the Ridge-and-valley Appalachians in the 1970s, ultimately setting three ...

set three FAI feminine world records flying from this airport, and was the first woman to fly a glider more than 1000 km. * The Glider Port closed in 2022

References

External links

Official web site

* ttp://www.sac.ca/cas/hangarflying/ridgeprimer/gillespie1.html A New Pilot’s Primer To Flying At ‘‘The Ridge'’ {{authority control Airports in Pennsylvania Gliderports in the United States Bald Eagle Valley Transportation buildings and structures in Centre County, Pennsylvania