This category includes sites of clubs, local chapters, or grottos, organizations and associations focused on cave-related activities.
Founded in 1979. Coordinates exploration and scientific research, exchanges data and information, and promotes conservation. Includes contacts. [German, French and English].
Dedicated to the exploration and survey of the karst area of the Muotha Valley. Includes history of the Hoelloch system, photo gallery, literature and contact information.
Thanks to DMOZ, which built a great web directory for nearly two decades and freely shared it with the web. About us