Cave & Mine Related Links
(please send any updates or additions to the list regulator)

Abyss
Aberystwyth University Caving Club
Acta carsologica - Krasoslovni zbornik XXVI/2
Action Light
Addresses of State, Federal and Private Agencies For Cave Information
Adventures of Another Pooh
Aging Carabiners
Aggie Speleological Society
Agrupación Espeleológica Ramaliega (Cantabria) Spain
Agrupacio cientifico-excursionista de Mataro (Spain)
Air Force Rescue Coordination Center
Akakor Geographical Exploring
Allegheny Mountain Rescue Group
Alternative Derbyshire Caving Club:
American Cave Conservation Association Inc.
American Caving Accidents
America’s Greatest Doomed Cave Explorer:
Amphipod Homepage
Anchialine Caves
Anchialine Caves and Cave Fauna of the World:
Andrew Brooks' Caving Website:
Andy Hall's Caving Web site:
Andy Sparrow’s Caving Service
Ankara Caving
Ape Cave Information
Appalachian man's caving page
Appalachian Grotto
Appalachian Search and Rescue Conference
Appy's Virtual Cave
Arbenz homepage
Arbeitsgruppe Höhlen
Arbeitskreis Kluterthöhle e.V.
Armchair Caver
Art Shack
ASAK caving club, Belgrade, Yugoslavia
Asociación Potosina de Montañismo y Espeleología  
Association for Mexican Cave Studies
Atlas of Speleothem Microfabrics
Auckland Speleological Group
Australian Caves
Australian Caves and Caving Glossary:
Australasian Cave & Karst Management Association (ACKMA)
Australian Speleo Calendar
Australian Speleological Federation (ASF)
Automated Flood Warning System (AFWS)
Axbridge Caving Group

Bald Eagle Grotto
Baltimore Grotto
Bambui Speleo Group (Brazil)
Bangor University Caving Club
Bangor University Caving Club
Basic Caving Equipment
BasicDEM (Digital Elevation Model)
Bat Conservation International
Bat Research Lab
Bats Cave (Slovakia):
Bat Usage of a Major Karst Area on Northern Vancouver Island:
BCRA Cave Surveying Group
Beatus Cave [show cave Switzerland
Beer Quarry Caves
Belgian Speleo Link page
Bernies Café & Caving Shop
Bexar Grotto Web Site, San Antonio, Texas
Bibliography of Cave-Associated Diseases
Biggest Rooms in the World
Bill Elliott's Glossary of Biospeleology - based on Mohr & Poulson's The Life of the Cave
Bill Prewitt’s Imaging Page
Biospeleology
BIOSPEOLOGICA BIBLIOGRAPHIA
Biospeleology: The Biology of Caves, Karst, and Groundwater Texas Memorial Museum
Biospeleology, Illinois
Black Rose Caving Club
Black Water 'Rafting'
Bloomington Indiana Grotto
Blue John Caverns
Bluff Dwellers' Cave
BMS Rescue Equipment (vendor)
Bogazici University Speleological Society (BUMAK)
Borneo Caving Expedition Online Educational Project
Boston Grotto
Blue Ridge Mountain Rescue Group
Bracknel and District Caving Club
Bradford Pothole Club
Brian's Favourite Caves
Bristol Exploration Club
British Cave Research Association
British Columbia Cave Rescue
British Columbia Speleological Federation
Brett Cook's Home page
Brynmawr Caving Club
Bubble Cave LLC
Bulletin Biblio Speleo
Bulletin Bibliographique Spéléologique - Speleological Abstracts
Bumjo's home (vendor)
Burnley Caving Club

California Underground
Cambridge University Caving Club
Cambridge University Caving Club Archives
Canadian Bat Resources
Canadian Cave and Karst Information Server
Canadian Underworld Tours and Adventures
Canyon Country Outdoors (vendor)
Captain Caveman’s Web World
Carbide Lamp Page
Carbonates: Limestones & Dolostones
Cardiff University Caving Club
Carroll cave conservancy
Carter Caves State Resort Park
Case of the Speluncean Explorers:Nine New Opinions
Cave Art From the New World
Cave Bone Page
Cave Conservation Stratagies
Cave Diggers
Cave Divers Corner
Cave Diving
Cave Diving Group
Cave Diving Group:Welsh Section
Cave Diving Section of NSS
Cave Dwelling Bats of East Gippsland
Cave Exploring by Youth Groups
Cave Exploration Group of South Australia (CEGSA)
Cave Exploration Society of Ljubljana
Cave Guide Books
Cave/Karst Resources in Forest Environments
Cave and Karst Terminology - Peter Ackroyd's hyperlinked version
Cave and Karst Terminology - Rauleigh Webb's updates
Cave Life Page
Cave Mud
Cave Page
Cave Photography Group Newsletter
Cave Photography Tips
Cave Postcard web page
Cave Protection - what every caver should know
Cave Radio
Cave Radio & Electronics Group
Cave Rescue Organization
Cave Research Foundation
Cave Research Society, Turkey
Cave Room – Accommodation at Copper Canyon Lodges
Cave Safety Primer
Cave Spring
Cave State Caves for Everyone
Cave Surveying Group
Cave survey software tools (vendor)
Cave Survey Stuff
Cave System Names
CaveTools for ArcView GIS
Caver Steves Carbide Journal
Cavers Digest Web Page
Caver's Glossary and Tips
Caver's Multi-Lingual Dictionary
Cavers Network
Caver's Slang
Cavernet
Cavestock Spring Cave Festival
Caverns of California
Caves of Arizona
Caves of Arizona
Caves of the Avon Gorge
Caves, Cavers and Caving in Sweden
Caves & Caving Malaysia
Caves and Caving in Sweden
Caves and Caving in the UK
Caves and Caving in Wales
Caves in Crete
Caves of Europe- A Documentary Television Series
Caves & Karst of the Appalachians
Caves in Maryland
Caves of the North American Deserts
Caves of Nottingham
Caves Page
Caves of Scotland
Caves and Scouts or…Caving and Scouting
Caves and Scouts or Caving and Scouting
Caves in Trieste:
Caves from TrogNet:
Caves of the Virginias:
CaveInfo.org.uk
Caving in Austria:
Caving books at Amazon.Com:
Caving Canada:
Caving Cartoons archive:
Caving Club "Had" Porec, Croatia
Caving Club of Lower Austria and Vienna
Caving Club of Victoria Inc. (Australia)
Caving-club of Vienna and Lower Austria
Caving: “Coming back alive!”
Caving Definitions - A Glossary of Terms
Caving Galleries (Brian West)
Caving in the Desert Southwest
Caving- The Great Indoors
Caving in Greece
Caving Information Series
Caving Information Sheet
Caving Ireland
Caving Knots
Caving Passion by Thierry MAILLARD
Caving Service : Centre de documentation spéléologique
Caving Supplies
Caving Suppliers
Caving in TAG - Jonathan Bedsole personal caving page
Caving Trip Reports (Univ. of Tenn.)
Caving UK
Caving and Walking in Yorkshire & beyond
Caving in Western México
Caving from World Outdoor Web
Caving WWW Sites
Caving.org.uk
CAVR
Center for Cave and Karst Studies
Central Alabama Grotto
Central Connecticut Grotto
Central Florida Cavers
Central Indiana Grotto, NSS
Central Oregon Conservation Task Force
Central New Jersey Grotto
Cerberus Spelaeological Society
Cheddar Caves
Chelsea Spelaeological Society
Church Cave Photo Gallery
Ciudadanos del Karso (Citizens of the Karst)
Closed and Limited Access Caves of TAG
CLPA (Souternet)
Club 69 Caving Pages
Club de Spéléologie ST-EXUPERY
Club de Spéléologie
Club speleologie ABYSS
Club Spéléo de l'Ecole des Mines de Saint-Etienne
CMC Rescue, Inc. (vendor)
Colorado Grotto
Comité Départemental de Spéléologie des Alpes-Maritimes (France)
Comité départemental de spéléologie du doubs
Commander Cody Caving Club
Commissione grotte Eugenio Boegan
Communications and Electronics Section of the NSS
Considerations For Rope Rescue in 2002
COMPASS Cave Survey Software Home Page
Conditions for organizing Speleological expeditions in Croatia
Conditions of speleological exploration and visits of caves in the Republic of Croatia
Connie LoRe's Guided Yucatan Cave Diving Tours
Considerations for Rope Rescue
Considerations For Rope Rescue in 2002
Coral Caverns
Coral Caves and Underground Lakes in Barbados
Cornwall Mine Rescue Organisation
Council of Northern Caving Clubs
Council of Southern Caving Clubs
Craven Pothole Club
Creep and Crawl (vendor)
Crewe Climbing & Potholing Club
Croatian Biospeleological Society
Croation Speleological School
Croatian Speleology Home Page
Croatian Speleological Server
Crookshank Pit
Croydon Caving Club
Crysis Caving Club – Romania
Crystal Onyx Cave
Cuber Chronicles
Cullman Grotto
Cupp-Coutunn Karst Cave System
Cwmbran Caving Club

Dallas/Fort Worth (DFW) Grotto
Dan Henry's Caving Homepage
Darklife
Dave Irwin's Cave Postcard web page
David Gibson's Cave Radio page
David Gibson's Radio-Location Pages
DDT Cave and Mine Page
Dechenhöhle (show cave in Germany)
Deepest Abyss/Slovenia
Definitions and Colloquial Terminology
Descent
Desert Caves Project
Desert Dog Troglodytes
Detroit Urban Grotto
Devils Sink Hole
Devon Biodiversity Action Plan - Caves, Karst and Mines
Devon Cave Rescue Organisation
Diablo Grotto
Dictionnaire Franco-Anglo-Americain
Digital Caves
Dinkelberger Karst
Dogwood City Grotto
Dragon Caving Gear (vendor)
Dublin City University Caving Club, Ireland
Dudley Caving Club
Dudley Limestone Caverns
Dunhuang Caves of the Singing Sands
Durham University Speleological Association
Dyetracing.com

E

Earth Adventures Sports Caving Gear (vendor)
East Tennessee Grotto
Eastern Indiana Grotto
Eastern Region of the NCRC
ECOCARST - Speleogical Club from Romania
Ecole Belge de Speleologie
Ecole des MINES speleo-club (St Etienne France)
Eldon Pothole Club
El Manadero Expedition [Cave Diving, Spain]
Encycopedia of Cave and Karst Science
EPIMENIDES Cave Page (the first polish cave page)
Eric's Arizona Cave Page
Equipe Spéléo de Saint-Nicolas
Espeleo Clube de Torres Vedras
Espeleología en la Universidad de Cádiz
Esso Grotto
Expedition in die Unterwelt Höhlenforschung
Expedition Reports, China, Romania and Britain
Exeter University Speleology Society
Exploring the Angel's Staircase
Exploring the Wild Caves of Virginia

Federal Cave Resource Protection Act
Federación Argentina de Espeleología (F.A.d.E.)
Espeleología (Spain)
Federation of German Cave and Karst Explorers
Federazione Speleologica del Lazio
Federazione Speleologica Regionale Friuli - Venezia Giulia
Federazione Speleologica Triestina
Fenglin Cave Project of Japan
Fengyu Cave, Shanhe, China
Fevrier's Caving Glossary (GB-FR-US)
Fifty years with the Pittsburgh Grotto, a chapter of the National Speleological Society, 1947 to 1997
Flittermouse Grotto
Florida Geological Survey
Franklin County Grotto
French Caving Expedition in Papouasie News-Guinea

Gangsta Mappers:
Gaping Gill page:
Gary D. Storrick’s page:
Geo Specialists:
Geoindicators: Karst activity:
Georgia Speleological Survey:  
Ghosts of Pwll Du:
Glenn Baddeley – Caving: 
Glenwood Caverns:  
Glossary of Biospeleology:
Glossary of Cave and Karst Terms:
Glossary of Caving Terms:
Glossary of Speleological and Caving Terms:
Glossary of Speleological and Caving Terms or:
Gloucester Speleological Society: 
Golden Pond Grotto:
GORP Caving Page:
Grampian Speleological Group:
Great Caves and Cavers:
Great Saltpetre Cave Preserve:
Greater Allentown Grotto:  
Greater Houston Grotto: 
Grosvenor Caving Club:
Grotte Vulcaniche della Sicilia:
Grottkryparna i Jämtland:
Grottomrade: Boras:
Groundwater biology home page:
Groundwater Fauna of Italy:
Groupe Speleologique Luxembourgeois:
Grup Espeleològic Alguerès -G.E.A.- Alghero -Sardinia- Italy: 
Grupo de Actividades Espeleológicas de Madrid:
Grupo Espeleológico Argentino – GEA:  
Grupo Espeleológico Leizarpe:
Grupo Pierre Martin de Espeleologia – GPME: 
Gruppo Grotte SOLVE CAI Belluno:
Gruppo Grotte Treviso Home Page:
Gruppo Speleo Ambientalista:
Groupe Spéléo Laragotrolls WEBsite:
Gruppo Speleo Paletnologico Gaetano Chierici Reggio Emilia:  
Gruppo Speleologico Archeologico Versiliese:
Gruppo Speleologico Gualdo Tadino:
Gruppo Speleologico Piemontese:
Gwynedd Cave & Pothole Club:

Hades Caving Club
Harrison Crawford Grotto
Harrison’s Cave
Hawaii Cave Protection Act
Hawaii Caves Task Force
Hereford Caving Club
Highland Caving Group (Australia)
Hills Speleology Club
Histoplasmosis
Histoplasmosis/ Protecting Workers at Risk
Hodag Hangout
Hodag Video
Hoehlenwelt
Höhlenforschungsgruppe Kirchheim (HFGK)
Höhlenforschung Niederösterreich – West
Höhlenfunk und Elektronik Gruppe (HFEG)
Höhlengruppe Hergiswil, Nidwalden
Höhlenverein Hallstatt Obertraun
Horne Lake
Howe Caverns
Human Sciences Section of the NSS
Human Speleology Home Page
Huntingdon County Cave Hunters
Hunt the Wumpus
Huntsville Grotto

Ice Caves
Icelandic Speleological Society
Indiana Cave Conservation Association
Indian Caverns Pennsylvania
Indian Echo Caverns
Indiana Karst Conservancy
INFOHUB Caving Page
"Images Below"
Inner Mountain Outfitters
Innermost Imagery
Inside Caves
International Cave Film Festival
International List of Cave Divers on the Net
International Union of Speleology
Irish Cave Rescue
Isca Caving and Mountaineering Club
Isopods Go Swimming Two By Two

J-4 homepage
J.K.Dey and Sons (carbide lamps)
Jaskinie - The Caves
Jewel Cave National Monument
Jim Buzbee's Bat Links
John's Hole in the Hill
Journey to the bottom of the earth

Ka`eleku Caverns / Maui Cave Adventures
Kansas City Area Grotto
Kansas Speleological Society
Karburator Espeleologia Virtual
Karst Environmental Education and Protection (KEEP)
Karsts of Australia
Karst and Cave Research in Austria
Karst Conservation in Iberg, Germany
Karst Inventory Standards and Procedures (KISP) Project
Karst Link Page
Karst Network
Karst Phenomena
Karst Sports (Vendor)
Karst Terminology
Karst Waters Institute
Kartchner Caverns State Park
KEEP
Kentucky Beauty Cave
Kentucky Geological Survey
Kentucky River Caving Club
Kentucky Speleofest 2002
King Arthur’s Labyrinth - Show cave
Knots on the Web
Knowledge of Bat Rabies and Human Exposure Among United States Cavers (CDC)
Knoxville Underground

L

Lancaster University Speleological Society
Landesverband fuer Hoehlen- und Karstforschung Baden-Wuerttemberg, Germany
Landesverband für Höhlen- und Karstforschung Nordrhein-Westfalen e.V. 
Lavender Cavers: see Stonewall Cavers
Laurel Caverns
Leave No Trace (Excellent PDF format booklet concerning cave conservation)
Lechugilla- Some data on Lechugilla, gathered around the Web
LightBulb Voltage Regulator
Limestone Research Group
Lincoln Caverns (PA)
Little Egypt Grotto
Liverpool University Potholing Club
Lone Star Preserve
Long and Deep Cave Lists
Lost Mountain Cavers
Louisville Grotto – SpeleoWeb
Loyalhanna Grotto

Magic of Caves
Mailinglists
Malayan biospeleology bibliography
Malaysian Caves and Limestone Hills
Mallorca Cave Diving
Mammoth Cave Restoration Project
Manawatu Speleological Group
Manchester University Speleology Club
Mani Caves
March '97 blindcat collecting trip
Marengo Cave homepage
Marks Cave & Cave Diving Page
Maui Underground
Meander
Mendip Caving 2002
Mendip Caving Group
Mendip Caving Group
Mesoamerican Research Foundation
Metropolitan Grotto
Mexico 1994
Mexico Biospeleology
Mexpeleo 2002
Michigan Interlakes Grotto
Michigan Karst Conservancy
Mid-Atlantic Karst Conservancy
Middle Georgia Grotto
Mike Emanuel's Cave Diving Page
Mines and Caves of North Wales
Minnesota Speleological Survey
Missouri Caves Density Map
Missouri Caves and Karst Conservancy
Missouri Caves, Karst, and Springs
Missouri Cave Resources Act
Missouri Speleological Survey's Home Cave
Montañismo y exploración
Montello 2002: Conglomeriamoci
Mountain Empire Grotto
MSM Spelunkers Club
Mud and Rope
Multi-Lingual Dictionary
MUSS Caving Club
Mystic Caverns
Mystic Springs Company

Namibia: Caves and Caving
Nashville Grotto
National Association for Cave Diving
National Association of Mining History Organisations
National Cave and Karst Research Institute
National Caving Association
National Cave, Karst & Mine Register
National Cave Rescue Commission
National Caves Association
National Speleological Society (NSS)
Naughty Cave of San Juan
Near Normal Grotto
Newcastle and Hunter Valley Speleological Society
New River Valley Grotto
New Zealand Caves
New Zealand Caves..From Photo Phill
New Zealand Speleological Society Home Page
Nittany Grotto
North Arkansas Down Under
North East Diggers Group
Northern Arizona Grotto
Northern Colorado Grotto
Northern New Jersey Grotto
Northeastern Regional Organization of the NSS
Northwest ACCA Homepage
Northwest Alabama Grotto
North Wales Cave Rescue Organization
North Wales Caving Club
Nottingham University Caving Club
NSS Business Page
NSS Cave Conservation & Management Section
NSS Human Sciences Section
NSS Medical Section
NSS News
NSS Paleontology Section
NSS Preserves Page
NSS Speleo Digest
NSS Survey & Cartography Section
NSS Video Section
NUCC - National University Caving Club

Ogof Fynnon Ddu virtual tour
Ohio Caverns homepage
Ohio Caverns, near Dayton Ohio
Old Cave Photo Page
Old Timers Reunion Web
OMNI Resources (vendor; Maps and Guides)
Only a Caver – Cartoons
One Hundred and One/Cave Book List
On Rope 1, Inc. (vendor)
On Station (vendor)
Oregon High Desert Grotto
ORGT Caving
Otter Hole Trip Report
Outsider Online Magazine
Oxford University Cave Club, Expedition Cave Rescue Guide
Ozark Caving
Ozark Highlands Grotto, Inc.
Oztotl Page
Ozzie Fosnoski's Cave Information Page

P

Paleontology Section – NSS
Paris Sewers Page
Pasturized Cave News
Paul and Paul Collectibles
Peak Cavern
Pendle Caving Club
Penn's Cave
Pennsylvania Cave Conservancy
Pennsylvania Caves and Caverns
Permian Basin Speleological Society
Petzl (vendor)
Philadelphia Grotto
PhotoPhill's New Zealand Adventure Photo Gallery
Pigeon Mountain Industries, Inc. (vendor)
Pine Mountain Grotto
Pittsburgh Grotto's Web Site
Podziemne trasy turystyczne w Polsce
Politehnica Caving Club
Postcards: historical caving postcards
Purdue Outing Club

Quaking Quakers Caving Club
Queens University Caving Club
Quintana Roo Speleological Survey

RCAE-Speleologie-ULG
Reading University Caving Club
Red Rose Cave and Pothole Club
REI (vendor)
Rendez-nous
Rescue Telephone Project
Richard’s Page
Richmond Area Speleological Society
Robert's Caving Page
Rock-N-Rescue (vendor)
Roger Schuster's Cave Mailing Lists page
Romanian Speleological Federation
Romanian Speleological Institute
Royal Forest of Dean Caving Club
Royal Holloway University of London Caving Club
Russian SpeleoInfoCentre

Safety Program
Sample Cave Surveys
San Diego Grotto
San Fransisco Bay Chapter, NSS
Schauhöhlen der Welt - Showcaves of the World
Scott Hollow Cave
Searching for Xibalba: Caving in Guatemala
Sección de Espeleología de Anem - Mallorca (Baleares)
Secret Caves of Han-sur-Lesse
Secret Tunnels of South Heighton
Self Rescue Group
SGH Basel
Sheffield University Caving Group
Short Note on Cave Conservation
Show Caves of Swizterland
Showcaves of the World - A Hole Lot of Fun
SIE del C.E.Aliga (Barcelona)
Sinking Cove Breakfast Club
S.I.R.E. Sants
SIS Section INRIA de Spéléologie
Site D”Entrainement Speleo Villers Le Gambon (belgium)
Skocjanske Jame - The Caves of Skocjan
KTJ Cave Page
Skye Caving
Sligo Grotto
Slovakia: Cave Server
Slovenia Postojnska jama
Slovenia Škocjanske jame
Sociedad de Estudios Espeleológicos del Norte
Sociedade Portuguesa de Espeleologia
Société Spéléologique de Wallonie
Some Caving Pictures (drawings)
Some General caving photographs - Page 1
Some General caving photographs - Page 2
Soqotra Karst Project
Souterrains:Man-made underground structures
Souterrains homepage
South African Spelaeological Association (Cape Section)
Southampton University Caving Club
Southeast Alaska Paleontology
Southeastern Cave Conservancy
Southern California Grotto
Southern Colorado Mountain Grotto
Southern Tasmanian Caverneers
Southport Chronic Cavers
Spedizione speleologica Italo-Cubana "El Moncada 96"
Speedwell Cavern
Speläoclub Berlin [in German] with links to 17 other German Caving Clubs
Speläogruppe Letmathe
spéléo
SpeleoArt Gallery by Speleobooks
Speleo Club de La Chatelaine (Jura-France)
Spéléo Club de Figeac: Speleo Club of Figeac in France in the state of Lot
Speleoklub Had Porec, Croatia
Speleo Club Logatec, Slovenia
Speleo-club de Paris – FRANCE
Spéléo-Club de la Mare des Noues
Speleo Club Zeleznicar, Ljubljana, Slovenia
Speleo INRIA Sophia
Speleo Link Page
Speleo Magazine
Spéléo Magazine
Speleo Nederland
Speleo page of the Moscow State University
Speläogruppe Bayreuth
Spelaeologia Croatica Journal
Speleoclub AVALON Antwerpen - The Yellow Pages of Caving in Belgium
Speleoclub Barrier of Moscow Institute of Physics and Technology
SpeleoClub LA CHATELAINE JURA
Speleoclub PLANIVY, Brno, Czech Republic
Speleoclub PLANIVY, Brno, Czech Republic
Speleoklub D¹browa Górnicza
Speleolosko Drustvo Karlovac
Speleoklub AVEN – Sosnowiec
Speleoloska Grupa SISMIS (Croatia)
Speleological Investigations of the Puertorrican Karst Foundation (FIEKP)
Speleological Committee of the Croatian Mountaineering Association
Speleological Society of Brazil
Speleological Society for the research, surveying and photographing of karst phenomena (DISKF), - Zagreb, Croatia
Speleological Society "PAUK" - Fuzine, Croatia
Speleological Survey Group of Yamaguchi University's page
Spéléologie
Spéléologie en Charente Maritime
Speleology
Speleology Servers on the Web
Speleoloski edsek Beograda
Speleoloski klub Samobor, Croatia
SpeleOzarks--Cave Factory to the Nation
Speleo Technics
Speleothek
Speleothem Luminescence and Palaeoclimate Research
Speleovision ’99
Spelunking Costa Rican Style
Spencer Mountain Grotto
Sportno drustvo Grmada - Jamarski odsek (Triest - Italy)
SSN homepage
Station R
St Ninian’s Cave (A saint's cave Scotland)
St. Joseph Valley Grotto
Steven's Home Cave
Stonewall Cavers (formerly Lavender Cavers)
Stone Waterfalls and Cave Carrots The Story of Speleothems
Stygian Grotto
Subers knots on the web
Subterranea Britannica
Subterranean Limestone Quarries
Sub-Urban Chicago Grotto
Sudwala Caves
Survex Project
Survey and Cartography Section of NSS
Survival in a Cave
Swaledale Outdoor Club
Swiss Speleological Society
Syracuse University Outing Club Grotto

Take Nothing But Trash, Leave Nothing But Beauty
Tales of Dirt, Danger, and Darkness
Talking Rocks Cavern
TARKA Magazine - F.E.A.L.C. Anthropo-Speleological Commission
Technical Speleological Group
Tennessee Cave Law
Tennessee Cave Law
Tennessee Underground
Terraserver
Texas Rope Rescue
Texas Speleological Association
Texas Speleological Society
Texas Speleological Survey
Texas Women, Texas Caves
TFC-Hannibal
The LED Light
Theakston’s Cave Site
Therion: new approach to cave surveying
Thru-the-Earth Radio-Location
Todd Leonhardt's Caving Page
Tom's Creek Camp (Virginia)
Toporobot (vendor; Cartography)
Toronto Caving Group
Trapped!; The Story Of Floyd Collins
Treak Cliffe Cavern
Tri-state Grotto

UAYCEF's Caving & Adventure Trips To Russia & Ukraine
UIS International Speleo Calendar
Under Earth Graphics (vendor)
Underground Salon
Underground World
Underground World of Bonnie Crystal
Underwater Caves of the Yucatan
UNEMC Cave Page
Union Belge de Spéléologie
Union Internationale of Speleology (UIS)
United Kingdom Cave Conservation Emergency Fund
United Kingdom Caves Database
United States Geological Survey
United States Geological Survey Learning Web (children oriented)
United States Show Caves Directory
University of Akron, Dept. of Geology
University of Bristol Speleological Society
University College Dublin Caving Club
University of East Anglia Fell and Cave Club
University of Huddersfield Union Caving Club
University of Kent Troglodytes
University of Leeds Speleological Association
University of Limerick Caving Group
University of Portsmouth Caving Club
University of York Cave and Pothole Club
Untamed River Expedition
Upper Cumberland Grotto Home Pages
U.S. Geological Survey Ground-Water Resources Program
US Map of Karst areas

Vandalism and Destruction
VELEBIT 2001
Venta Exploring Team
Verein für Höhlenkunde in München e.V.
Vermont Caver’s Association
Vertical Caving & Climbing Devices Collection
Vertical (Portugal)
Vertical Equipment
Victorian Speleology
Virginia Region
Virginia Speleological Survey
Virtual cave
Virtual Geomorphology: search results
Virtual tour of the Deepest Cave in the US

Waitomo, New Zealand's tourist caves
Wakulla2
Wealden Cave & Mine Society
Werkgroep Speleologische Vorming
Wessex Cave Club
West Brecon Cave Rescue Team
Western Australian Speleology
Western Australian Speleological Group (WASG)
Western Region Homepage
West Midlands Cave Exploration Group
Westminster Speleological Group
West Virginia Speleological Survey – WVASS
West Virginia Cave Conservancy
West Virginia Cave Surveys  
West-Web.net - Caving photographs from around the world
Wild Caving Trips
Wilderness Journals of Charles Danforth
Willamette Valley Grotto
Wind Cave
Wilderness EMS Institute
WinKarst (vendor)
Windsor & Essex County (Ontario) Bat Resources
Wisconsin Hoofers
Wittenberg University Speleological Society (WUSS)
Wombeyan Caves Visitors Center
Woodville Karst Plain Project
Wookey Hole Caves and Papermill
World Cave Database
World Heritage Sites in India

York Grotto
Yorkshire Subterranean Society