A wind gap (or air gap) is a gap through which a waterway once flowed that is now dry as a result of stream capture.Digital Atlas of Idaho - Glossary of Natural History Terms
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water gap A water gap is a gap that flowing water has carved through a mountain range or mountain ridge and that still carries water today. Such gaps that no longer carry water currents are called wind gaps. Water gaps and wind gaps often offer a prac ...

is a similar feature, but one in which a waterway still flows. Water gaps and wind gaps often provide routes which, due to their gently inclined profile, are suitable for

trail A trail, also known as a path or track, is an unpaved lane or small road usually passing through a natural area. In the United Kingdom and the Republic of Ireland, a path or footpath is the preferred term for a pedestrian or hiking trail. Th ...

road A road is a linear way for the conveyance of traffic that mostly has an improved surface for use by vehicles (motorized and non-motorized) and pedestrians. Unlike streets, the main function of roads is transportation. There are many types of ...

s, and

railroads Rail transport (also known as train transport) is a means of transport that transfers passengers and goods on wheeled vehicles running on rails, which are incorporated in tracks. In contrast to road transport, where the vehicles run on a prep ...

through mountainous terrain. Examples of wind gaps in the

Blue Ridge Mountains The Blue Ridge Mountains are a physiographic province of the larger Appalachian Mountains range. The mountain range is located in the Eastern United States, and extends 550 miles southwest from southern Pennsylvania through Maryland, West Virgin ...

Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...

include

Swift Run Gap Swift Run Gap is a wind gap in the Blue Ridge Mountains located in the U.S. state of Virginia. Geography At an elevation of , it is the site of the mountain crossing of U.S. Highway 33 between the Piedmont region on the eastern side and the Sh ...

Rockfish Gap Rockfish Gap is a wind gap located in the Blue Ridge Mountains between Charlottesville and Waynesboro, Virginia, United States, through Afton Mountain, which is frequently used to refer to the gap. Joining the Shenandoah Valley to the Piedmont r ...

, and Buford's Gap. The last was the original crossing of the Blue Ridge Mountains near

Bedford Bedford is a market town in Bedfordshire, England. At the 2011 Census, the population of the Bedford built-up area (including Biddenham and Kempston) was 106,940, making it the second-largest settlement in Bedfordshire, behind Luton, whilst ...

for the

Virginia and Tennessee Railroad The Virginia and Tennessee Railroad was an historic gauge railroad in the Southern United States, much of which is incorporated into the modern Norfolk Southern Railway. It played a strategic role in supplying the Confederacy during the American ...

, later the

Norfolk and Western Railway The Norfolk and Western Railway , commonly called the N&W, was a US class I railroad, formed by more than 200 railroad mergers between 1838 and 1982. It was headquartered in Roanoke, Virginia, for most of its existence. Its motto was "Precisio ...

, a precursor of today's

Norfolk Southern Railway The Norfolk Southern Railway is a Class I freight railroad in the United States formed in 1982 with the merger of Norfolk and Western Railway and Southern Railway. With headquarters in Atlanta, the company operates 19,420 route miles (31 ...

system. Another wind gap with substantial importance in U.S. history is the

Cumberland Gap The Cumberland Gap is a pass through the long ridge of the Cumberland Mountains, within the Appalachian Mountains, near the junction of the U.S. states of Kentucky, Virginia, and Tennessee. It is famous in American colonial history for its rol ...

near the junction of Kentucky, Virginia, and Tennessee.

Gallery

Rockfish Gap November 2009.jpg, Wind gap

Desfiladero C Encantada.jpg, Wind gap opened by an ancient stream on a

Karst Karst is a topography formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum. It is characterized by underground drainage systems with sinkholes and caves. It has also been documented for more weathering-resistant ro ...

ic terrain in the

Ciudad Encantada The Ciudad Encantada (English: Enchanted City) is a geological site near the city of Cuenca, in the autonomous community of Castilla–La Mancha, Spain in which the erosive forces of weather and the waters of the nearby Júcar river have formed ...

( Cuenca province) in

Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = ''Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , i ...

Wind gap in Karu valley, Ladakh.JPG, Glacially-carved wind gap in

Karu Valley Karu may refer to: ; Places * Karu, Estonia * Karu LGA, Nigeria ** Karu Urban Area * Karu Nadu, South West India * Karu, Ladakh, North India ; Languages * Karu language ; People * Erkki Karu (1887–1935), Finnish film director, screenwriter and ...

Ladakh Ladakh () is a region administered by India as a union territory which constitutes a part of the larger Kashmir region and has been the subject of dispute between India, Pakistan, and China since 1947. (subscription required) Quote: "Jammu and ...

, NW Indian

Himalaya The Himalayas, or Himalaya (; ; ), is a mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the planet's highest peaks, including the very highest, Mount Everest. Over 100 ...

References

{{geo-term-stub Erosion_landforms