Cave descriptions have been taken from Matienzo Underground, edited by Juan Corrin and Pete Smith with major contributions from Rob Amner, Steve Openshaw, Neil Robertson, Toby Chilton, Paul Gelling, Peter Eagan, Terry Whitaker, Phil Miles, Phil Papard, Andy Hall, Dave Hanson, Andy Quin, Lank Mills, Alasdair Neill, Paul Stacey, Jim Davis, Jane Chilton, John Palmer, Steve Thomas, Rupert Skorupka, Tim Allen, Chris Fry and Bob Cawthorne.
Note: A number of the following cave descriptions are incomplete.
alphabetical index of sites with frames or without frames
numerical index of sites with frames or without frames
area map linked to descriptions
This page slowly loads a Java applet that may only run in Netscape 4.x. You will need to be patient while it loads the necessary files, sorts the sites and then runs the program. Version 2 is likely to show the underlying main cave systems and each 1km square should link to a more detailed view.
 New! Move the mouse around to see sites; click on the point to view the site description.
Use the alphabetically sorted list box to choose a site or double click to bring up a description.
Use the up/down arrow keys to move through the list box, displaying the sites on the map.
Leave the pointer in position to show a tour of the immediate area
.


introduction the caves exploration history archaeology science bibliography 
contacts spain & cantabria surface views links to cave sites general links