Bergwerktauchen Nuttlar

Operator of the flooded Nuttlar slate mine in the Sauerland (Bergwerktauchen UG, linked with Tauchschule Sauerland / Tauchschule Sorpesee in Sundern). Day tickets for certified cave divers, guided Cavern trial dives, guidance for technical divers, and SSI/TDI mine-diving courses from Cavern / Limited Mine Diver to Full Mine Diver. Open April–November at weekends; booking required, no rental at the mine.