United States of America

U.S. Show Caves Directory

This site is really impressive! The author Dave Bunell is editor of the NSS News and a really good cave photographer. Even better than his show cave pages is the virtual cave with its extraordinary photographs.
NSS - National Speleological Society

The national organization where all grottos (american for caving clubs) and cavers find their home. The NSS News is a very interesting publication, and their online bookstore sells numerous interesting speleological books. The NSS is involved in cave protection and organizes an annual Convention.
National Caves Association

A non-profit organization of publicly and privately owned show caves in the USA. The list of caves contains only organized show caves, so many nice caves are not included. They have a cave board with many interesting postings. The traffic on the board is rather low, but its still a good resource.
NSS U.S.A. Long Cave List

This is a list of the longest and deepest caves of the USA. Be aware that most of the caves are not accessible to the public.
Mine Tours

A link list to most show mines in the U.S.A., grouped by State. The website is about iron mines, but the links include all kinds of mines.