This dive site, Überlingen - Post, located in Germany, is renowned for its challenging conditions and dramatic underwater topography. It features a steep wall with significant overhangs, demanding precise buoyancy control and advanced diving skills. Divers are strictly permitted to dive only to the left side of the site. While no specific history or story is provided, its reputation for serious accidents underscores the need for respectful and careful diving practices, highlighting it as a site where local knowledge and experience are paramount.
The freshwater environment of this site hosts a diverse array of fish species. Common sightings include Whitefish, Arctic char, Lake trout, Pike, and Pikeperch, offering good opportunities for encountering larger predatory fish. Divers can also spot Perch, Burbot, Roach, Carp, and Bleak, contributing to a vibrant underwater ecosystem within the deep lake. While aquatic plants are not explicitly mentioned, they would likely form part of the shallower ecosystems or adorn the wall.
The Post in Überlingen is best visited by experienced divers who are comfortable with deep wall diving and overhead environments. Given its challenging nature and history of accidents, it's crucial to dive within one's limits and ideally with a local guide. Freedivers would find the depth and wall intriguing, but should also approach with extreme caution due to the demanding environment. The primary highlight is the impressive steep wall and its overhangs, providing a dramatic underwater landscape for exploration. As a freshwater site, water temperatures may be cold, necessitating appropriate thermal protection.

