Ridge Soaring Gliderport
Encyclopedia
Glider (sailplane)
A glider or sailplane is a type of glider aircraft used in the sport of gliding. Some gliders, known as motor gliders are used for gliding and soaring as well, but have engines which can, in some cases, be used for take-off or for extending a flight...
airport located two nautical mile
Nautical mile
The nautical mile is a unit of length that is about one minute of arc of latitude along any meridian, but is approximately one minute of arc of longitude only at the equator...
s (4 km) southwest of the central business district
Central business district
A central business district is the commercial and often geographic heart of a city. In North America this part of a city is commonly referred to as "downtown" or "city center"...
of Unionville
Unionville, Centre County, Pennsylvania
Unionville is a borough in Centre County, Pennsylvania, United States. It is part of the State College, Pennsylvania Metropolitan Statistical Area...
, in Centre County
Centre County, Pennsylvania
Centre County is a county located in the U.S. state of Pennsylvania. It is part of the State College, Pennsylvania Metropolitan Statistical Area. As of 2010, the population was 153,990....
, Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...
, United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
. It is privately owned by Knauff & Grove, Inc.
This FBO
Fixed base operator
A Fixed-base operator or commonly abbreviated FBO is a term developed in the United States after the passage of the Air Commerce Act of 1926...
airport
Airport
An airport is a location where aircraft such as fixed-wing aircraft, helicopters, and blimps take off and land. Aircraft may be stored or maintained at an airport...
is world famous for ridge, thermal
Thermal
A thermal column is a column of rising air in the lower altitudes of the Earth's atmosphere. Thermals are created by the uneven heating of the Earth's surface from solar radiation, and are an example of convection. The sun warms the ground, which in turn warms the air directly above it...
and wave
Lee waves
In meteorology, lee waves are atmospheric standing waves. The most common form is mountain waves, which are atmospheric internal gravity waves...
soaring
Gliding
Gliding is a recreational activity and competitive air sport in which pilots fly unpowered aircraft known as gliders or sailplanes using naturally occurring currents of rising air in the atmosphere to remain airborne. The word soaring is also used for the sport.Gliding as a sport began in the 1920s...
. It is located on U.S. Route 220
U.S. Route 220
U.S. Route 220 is a long U.S. Route in the eastern United States.US 220 is a spur route of U.S. Route 20 but at present, the two routes do not intersect nor do they connect via other spurs of US 20. The former U. S. Route 120, which was signed in Pennsylvania between 1926 and 1967, intersected...
(alternate) 8 miles south of Interstate 80
Interstate 80
Interstate 80 is the second-longest Interstate Highway in the United States, following Interstate 90. It is a transcontinental artery running from downtown San Francisco, California to Teaneck, New Jersey in the New York City Metropolitan Area...
, between Unionville and Julian
Julian, Pennsylvania
Julian, is a census-designated place in Centre County, Pennsylvania, United States. It is part of the State College, Pennsylvania Metropolitan Statistical Area. The population was 152 at the 2000 census...
, at the base of the Bald Eagle Mountain
Bald Eagle Mountain
Bald Eagle Mountain, once known locally as Muncy Mountain, is a stratigraphic ridge in central Pennsylvania, United States, running east of the Allegheny Front and northwest of Mount Nittany. It lies along the southeast side of Bald Eagle Creek, and south of the West Branch Susquehanna River, and...
ridge. It is also approximately midway between Altoona
Altoona, Pennsylvania
-History:A major railroad town, Altoona was founded by the Pennsylvania Railroad in 1849 as the site for a shop complex. Altoona was incorporated as a borough on February 6, 1854, and as a city under legislation approved on April 3, 1867, and February 8, 1868...
and Lock Haven
Lock Haven, Pennsylvania
The city of 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, Pennsylvania, micropolitan statistical area, itself part of the...
in the Bald Eagle Valley
Bald Eagle Valley
The Bald Eagle Valley of central Pennsylvania, United States is the low lying area draining into the Bald Eagle Creek between the Allegheny Front and the Bald Eagle Mountain ridge, south of the West Branch Susquehanna River, in the Ridge-and-valley Appalachians...
. Visitors can 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 covers an area of 90 acres (36.4 ha) at an elevationElevation
The elevation of a geographic location is its height above a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth's sea level as an equipotential gravitational surface ....
of 815 feet (248 m) above mean sea level. It has one runway
Runway
According to ICAO a runway is a "defined rectangular area on a land aerodrome prepared for the landing and take-off of aircraft." Runways may be a man-made surface or a natural surface .- Orientation and dimensions :Runways are named by a number between 01 and 36, which is generally one tenth...
designated 7/25 with a 3,322 x 150 ft (1,013 x 46 m) asphalt
Asphalt
Asphalt or , also known as bitumen, is a sticky, black and highly viscous liquid or semi-solid that is present in most crude petroleums and in some natural deposits, it is a substance classed as a pitch...
and turf
Grass
Grasses, or more technically graminoids, are monocotyledonous, usually herbaceous plants with narrow leaves growing from the base. They include the "true grasses", of the Poaceae family, as well as the sedges and the rushes . The true grasses include cereals, bamboo and the grasses of lawns ...
surface.
For the 12-month period ending June 30, 2006, the airport had 18,000 general aviation
General aviation
General aviation is one of the two categories of civil aviation. It refers to all flights other than military and scheduled airline and regular cargo flights, both private and commercial. General aviation flights range from gliders and powered parachutes to large, non-scheduled cargo jet flights...
aircraft operations, an average of 49 per day. At that time there were 34 aircraft based at this airport: 88% glider
Glider aircraft
Glider aircraft are heavier-than-air craft that are supported in flight by the dynamic reaction of the air against their lifting surfaces, and whose free flight does not depend on an engine. Mostly these types of aircraft are intended for routine operation without engines, though engine failure can...
and 12% single-engine
Aircraft engine
An aircraft engine is the component of the propulsion system for an aircraft that generates mechanical power. Aircraft engines are almost always either lightweight piston engines or gas turbines...
.
There is a bunkhouse
Bunkhouse
A bunkhouse is a hostel or barracks-like building that historically was used to house working cowboys on ranches in North America. As most cowboys were young single men, the standard bunkhouse was a large open room with narrow beds or cots for each individual and little privacy...
with showers on the airport and motorhome
Motorhome
A motorhome is a type of self-propelled recreational vehicle or RV which offers living accommodation combined with a vehicle engine. The term motorhome is most commonly used in the UK, US, and Canada.-Features:...
facilities.
A repair shop with a full-time A&P mechanic is also on the field.
Airport facts
- Portions of the 1999 movie The Thomas Crown AffairThe Thomas Crown Affair (1999 film)The Thomas Crown Affair is a 1999 American heist film directed by John McTiernan. The film, starring Pierce Brosnan, Rene Russo and Denis Leary, is a remake of the 1968 film of the same name....
were filmed here. - Co-owner Thomas L. Knauff set five FAIFédération Aéronautique InternationaleThe Fédération Aéronautique Internationale is the world governing body for air sports and aeronautics and astronautics world records. Its head office is in Lausanne, Switzerland. This includes man-carrying aerospace vehicles from balloons to spacecraft, and unmanned aerial vehicles...
world records, and over 50 NAA national records flying from this airport. - Co-owner Doris GroveDoris GroveDoris 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 world records flying gliders there, and becoming the...
set three FAIFédération Aéronautique InternationaleThe Fédération Aéronautique Internationale is the world governing body for air sports and aeronautics and astronautics world records. Its head office is in Lausanne, Switzerland. This includes man-carrying aerospace vehicles from balloons to spacecraft, and unmanned aerial vehicles...
feminine world records flying from this airport, and was the first woman to fly a glider more than 1000 km.