Underground Wales - mapped - Cambrian Cave Register

This page shows places of interest to cavers and tries to indicate restrictions on access or usage. It also shows geological information (double-click for details, or use BGS), where water related to caves sinks and rises, and dye traces that suggest unknown water courses. Holes not shown here may be mines.
Nullius in verba: This is the result of the best efforts of many people: accuracy and timeliness differ between sites. Please feedback improvements.