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Mammoth Cave, the longest known cave system in the world The following is a list of the longest caves in the United States per length (over 50 kilometres or 30 miles) of documented passageways. Many passageways are still being discovered; this list is based on the latest verifiable data. [ 1 ]
Mammoth Cave, the world's longest known cave system. This list of longest caves includes caves in which the combined length of documented passageways exceeds 100 kilometres (62 mi). In some of these caves, passageways are still being discovered. [1] [2]
Horse Cave also known as "Hidden River Cave" Lost River Cave; Mammoth Cave; ... List of caves; List of longest caves in the United States; Speleology; References
Cumberland Caverns. McMinnville, Tennessee. With 32 miles of caves and underground passageways, this national natural landmark is one of the longest caves in America. Besides being a site for ...
Newly mapped and explored passages make Kentucky's Mammoth Cave even longer. Its known length now stands at 420 miles. Mammoth Cave National Park excitedly reveals 'longest cave in the world is ...
This list of longest caves by country includes the longest-known natural cave per country. ... North America Canada Castleguard cave: 21.311 km (13.2 mi) [109] [110
Mammoth Cave National Park is a national park of the United States in south-central Kentucky. It encompasses portions of Mammoth Cave, the longest known cave system in the world. The park's 52,830 acres (21,380 ha) are located primarily in Edmonson County, with small areas extending eastward into Hart and Barren counties.
It is the longest cave in Missouri and the 8th [3] or 11th [4] longest cave in the United States. In 1984 the cave was measured to be 28.20 miles (over 48,000 meters or 45.37 kilometers) long. [5] The Missouri Speleological Survey suggests the cave is more than 31.2 miles long. [6]