This dive site, Grafenmätteli, is renowned for its beautiful steep wall, offering great variety for divers. Divers typically follow the right side, though the left side is also an option. The topography includes a slight overhang near both the entrance and exit, adding to the visual interest. While specific historical details about the dive site itself are not provided, it serves as a popular destination on Lake Zug for both sport and extended range (XR) divers due to its depth and features.
Marine life at Grafenmätteli is diverse, with numerous fish species commonly observed. Pike are a frequent sight, and there's a good possibility of encountering eels. The entrance area is characterized by extensive sea grass, which provides habitat for various smaller aquatic creatures and contributes to the biodiversity of the site.
For the best experience, visiting during warmer months might increase the activity of fish and marine life, while colder months often bring clearer visibility in the lake. Divers should be mindful of the limited parking spaces available. The site's depth profile makes it appealing for advanced recreational divers and those undertaking extended range dives, offering a challenging yet rewarding underwater exploration.

