Marienschlucht is a distinctive freshwater wall dive located near Wallhausen. The site features a dramatic underwater gorge with rock formations that extend to depths exceeding 90 metres. Divers typically explore between 2 and 40 metres, with an average depth of 25 metres. Access is strictly by boat, as the gorge is closed to land-based visitors. Conditions vary, with visibility ranging from 2 to 15 metres and cold water temperatures, particularly in spring. Due to the depth, cold water, and potential boat traffic, this site is suitable for advanced divers only. Species recorded around this area include snail, chub, common perch, American crayfish, pike, and brown trout.

Seezeichen 24, historically known as Baugraf, is a freshwater dive site located in Überlingen, Lake Constance. The site features a reef, wall, and drop-off topography, with depths ranging from 20 to 52 metres and an average depth of 30 metres. Divers access the site from the shore, located approximately 50 metres from the entry point. Conditions include mild currents and visibility between 3 and 20 metres. Water temperatures decrease significantly with depth, reaching 4 to 5°C in deeper sections. The site is suitable for intermediate divers, with typical dive times around 50 minutes. Facilities available at the location include parking, toilets, and air fills.

Teufelstisch in Wallhausen offers a complex freshwater dive featuring a reef, wall, and cave system. Divers can explore depths ranging from 1 to 40 metres, with an average depth of 30 metres. The site requires boat access and is suited for advanced divers due to the overhead cave environment, moderate currents, and consistent 5-metre visibility. Cold water temperatures necessitate appropriate thermal protection for the typical 40-minute dive duration. Divers must maintain strict buoyancy control and monitor gas consumption carefully. A primary torch and at least one backup are essential for navigating the cave sections and managing the low-visibility conditions.

Ueberlingen Promenade is a freshwater wall and reef site located on the northern shore of Lake Constance. Divers enter from the shore to explore a profile that drops from 15 metres to a maximum depth of 60 metres, with an average depth of 30 metres. The site features moderate currents along the wall, requiring active buoyancy control. Visibility is highly variable, ranging from 1 to 15 metres. Divers must be prepared for cold water temperatures, which drop to 4-6°C below 10 metres, posing a risk of regulator icing. Due to the significant depth and challenging conditions, this site is suitable for intermediate divers with advanced certification.

Steilwand Wallhausen is a significant freshwater wall dive in the Bodensee, dropping from 3 metres to a maximum depth of 40 metres. The site features a vertical rock face that supports a variety of freshwater life, including pike, perch, eel, burbot, crayfish, bullhead, stickleback, and zebra mussels. Divers should be prepared for variable visibility ranging from 1 to 25 metres and a mild drift along the wall. Due to the depth and potential for sharp thermoclines, where temperatures can drop to 4-6°C below 10 metres, full exposure protection is required. Divers must manage decompression limits and nitrogen narcosis carefully, while remaining vigilant for boat traffic near the surface.

Wallhausen Steilwand, also known as Hochhaus, is a notable freshwater wall site in Germany. The topography features a vertical drop-off that descends to depths exceeding 80 metres. Snorkellers can explore the upper edge of the wall, which ranges from 1 to 20 metres in depth with an average of 5 metres. Sunlight illuminates the dramatic rock formations and crevices along the wall face. Access is via the shore. Conditions at this site vary, with visibility ranging from 1 to 25 metres and moderate currents present. Due to the nature of the terrain and conditions, this site is suited for advanced snorkellers.

Ueberlingen Parkhaus Post is a challenging freshwater wall dive located in Überlingen, Germany. The site features a steep wall with an overhang, requiring advanced diving skills due to the depth and potential for strong currents. Divers enter from the shore and must adhere to the local regulation to dive only to the left. Depths range from 20 to 50 metres, with an average of 35 metres. Visibility fluctuates between 6 and 30 metres. Water temperatures are cold, typically between 6°C and 11°C, dropping further below 20 metres. Facilities at the site include parking, toilets, changing rooms, and access to air fills and a dive shop.

Dingelsdorf Strandbad in Überlingen offers a challenging freshwater wall and drop-off dive reaching depths of 30 metres. Divers enter from the shore and navigate a site that requires careful depth management and situational awareness due to variable currents and active boat traffic. Visibility is highly unpredictable, ranging from 1 to 25 metres, necessitating the use of a torch. The site is suited for advanced divers who can manage cold water conditions and potential low visibility. Facilities at the site include parking, toilets, showers, changing rooms, a cafe, and air fills, allowing for multiple dives throughout the day.