This dive site, Kreidesee Hemmoor, is a renowned freshwater lake born from a former chalk mine. Divers can explore a unique underwater landscape featuring submerged mining relics such as roads, a vibrator, trucks, conveyor belts, and various machines, offering an intriguing glimpse into its industrial past and how it was operated.
The lake teems with a variety of freshwater fish species, including trout, rainbow trout, pike, and perch, which are frequently encountered during dives, adding a natural element to the artificial environment.
While specific 'best times to visit' for this cold-water lake aren't detailed, it's generally accessible year-round, requiring appropriate dry suit diving gear due to the water temperature. Its accessible depths and fascinating structures make it suitable for both scuba divers and freedivers seeking unique exploration.

