Rappukallio is a deep freshwater wall dive located in the Päijänne Region. The site features a sheer rock face that drops from 45 metres to a maximum depth of 97 metres, with an average depth of 70 metres. Visibility typically ranges between 5 and 10 metres. Due to the extreme depths, cold water temperatures of 4°C, and overhead environment, this site is strictly for technical divers. Boat access is required to reach the location. Divers should be prepared for the risks of nitrogen narcosis and ensure appropriate gas management and thermal protection for the conditions. The habitat supports typical cold freshwater fauna and flora found within the region.

Kärkistensilta is a shore-entry wall dive located in the Päijänne Region of Finland. The site features a rock wall that descends from the surface to a maximum depth of 19 metres. It is suitable for beginners, though precise buoyancy control is required to navigate the sharp rock formations. Divers should expect mild currents and variable visibility, which can shift depending on weather and seasonal conditions. Due to the cold water temperatures typical of Finnish lakes, a drysuit or thick wetsuit is essential for all dives. Always check local conditions before entering the water.