The Cave Research Foundation (CRF) is an American private,

non-profit A nonprofit organization (NPO), also known as a nonbusiness entity, nonprofit institution, not-for-profit organization, or simply a nonprofit, is a non-governmental (private) legal entity organized and operated for a collective, public, or so ...

group dedicated to the exploration, research, and conservation of

caves Caves or caverns are natural voids under the Earth's surface. Caves often form by the weathering of rock and often extend deep underground. Exogene caves are smaller openings that extend a relatively short distance underground (such as rock ...

. The group arose in the early 1950s from the exploration efforts at Floyd Collins Crystal Cave, now within

Mammoth Cave National Park 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 are located primarily in Edmonson County, with sma ...

. Its stated goals were: to promote exploration and documentation of

and

karst Karst () is a topography formed from the dissolution of soluble carbonate rocks such as limestone and Dolomite (rock), dolomite. It is characterized by features like poljes above and drainage systems with sinkholes and caves underground. Ther ...

areas, initiate and support cave and karst research, aid in cave conservation and protection, and to assist with the interpretation of caves and karst to the public.

Growth

CRF officially incorporated in 1957 under the laws of the Commonwealth of

Kentucky Kentucky (, ), officially the Commonwealth of Kentucky, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Illinois, Indiana, and Ohio to the north, West Virginia to the ...

. The Guadalupe Cave Survey, explorers at

Carlsbad Caverns National Park Carlsbad Caverns National Park is a national park of the United States in the Guadalupe Mountains of southeastern New Mexico. The primary attraction of the park is the show cave Carlsbad Cavern. Visitors can hike in on their own via the natural ...

New Mexico New Mexico is a state in the Southwestern United States, Southwestern region of the United States. It is one of the Mountain States of the southern Rocky Mountains, sharing the Four Corners region with Utah, Colorado, and Arizona. It also ...

, became part of CRF in 1971. In 1976, cave survey at

Sequoia National Park Sequoia National Park is a List of national parks of the United States, national park of the United States in the southern Sierra Nevada (U.S.), Sierra Nevada east of Visalia, California. The park was established on September 25, 1890, and toda ...

Kings Canyon National Park Kings Canyon National Park is a national park of the United States in the southern Sierra Nevada, in Fresno and Tulare Counties, California. Originally established in 1890 as General Grant National Park, the park was greatly expanded and ren ...

California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...

, and

Buffalo National River The Buffalo National River, in Northern Arkansas, was the first National River to be designated in the United States. The Buffalo River is long. The lower flow within the boundaries of an area managed by the National Park Service, where the s ...

Arkansas Arkansas ( ) is a landlocked state in the West South Central region of the Southern United States. It borders Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, Texas to the southwest, and Oklahoma ...

, became CRF projects. Additional cave projects in

Cumberland Gap The Cumberland Gap is a Mountain pass, pass in the Eastern United States, eastern United States through the long ridge of the Cumberland Mountains, within the Appalachian Mountains and near the tripoint of Kentucky, Virginia, and Tennessee. At&n ...

National Historic Park,

;

Lava Beds National Monument Lava Beds National Monument is located in northeastern California, in Siskiyou County, California, Siskiyou and Modoc County, California, Modoc counties. The monument lies on the northeastern flank of Medicine Lake Volcano, which is the largest ...

; and the

Ozark National Scenic Riverways The Ozark National Scenic Riverways is a recreational unit of the National Park Service in the Ozarks of southern Missouri in the U.S. The park was created by an Act of Congress in 1964 to protect the Current and Jacks Fork rivers, and it w ...

Missouri Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ...

; have been included as operation areas of the CRF.

Focus

Starting with

, CRF work has primarily focused on United States federal lands---particularly within

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

National Parks A national park is a nature park designated for conservation (ethic), conservation purposes because of unparalleled national natural, historic, or cultural significance. It is an area of natural, semi-natural, or developed land that is protecte ...

. As such, the CRF has been involved with several of the major cave exploration achievements of the 20th century. In particular, CRF mapping at

Mammoth Cave Mammoth Cave National Park is a List of national parks of the United States, national park of the United States in south-central Kentucky. It encompasses portions of Mammoth Cave, the List of longest caves, longest known cave system in the worl ...

led to its documentation as the world's longest known cave. Since its inception, CRF has primarily been concerned with cave mapping. Thus, its membership draws experienced cavers, particularly those interested in cave surveying and cartography.

Cave Books

Cave Books, founded in 1981, is the non-profit publishing affiliate of the Cave Research Foundation. It is perhaps the world’s largest publisher of books on caves, karst, and

speleology Speleology () is the scientific study of caves and other karst features, as well as their chemical composition, composition, structure, physical property, physical properties, history, ecology, and the processes by which they form (speleogenes ...

. Cave Books is staffed by volunteers, and the managing editor is Elizabeth Grace Winkler.

Notable CRF cartographers and authors

* Patty Jo Watson, Ph.D., archaeologist * Richard "Red" Watson, Ph.D., author of books on caves and philosophy *

Roger Brucker Roger W. Brucker (born July 27, 1929) is an American cave explorer and author of books about caves. He is most closely associated with Mammoth Cave in Kentucky, the world's longest cave, which he has been exploring and writing about since 1954. ...

, explorer and author * Patricia Crowther, explorer and computer programmer * Will Crowther, explorer and computer programmer

References

External links

Cave Research Foundation websiteCave Books
Caving organizations in the United States Cave research 1957 establishments in Kentucky {{caving-stub