This dive site, Groß Glienicker See, is a freshwater lake with historical significance, having once marked the natural border between West Berlin and the GDR. It offers excellent conditions for recreational diving, characterized by good visibility and moderate depths. Divers can explore a vibrant underwater environment, navigating through diverse plant life and discovering interesting submerged objects suitable for observation and photography.
The lake boasts a rich aquatic ecosystem with a great abundance of plants and various fish species. Common inhabitants include perch, rudd, carp, tench, pike, catfish, and eel, providing ample opportunities for fish spotting and underwater photography.
The best time to visit this dive site is typically during warmer months for more comfortable conditions, though cold water diving is possible with appropriate gear. Its shallow maximum depth of 6 meters makes it highly suitable for beginner divers and training. Freedivers will also find the calm, clear waters ideal for breath-hold diving practice and exploring the lake's rich biodiversity.

