This dive site, the Kisko open pit (Kiskon Avolouhos), is a former quarry in Salo, Finland, now serving as a unique freshwater dive site. Its shallow depths make it excellent for confined water training and ice diving practice, particularly with a deeper section available for specific exercises. Divers can explore its distinctive shimmering walls and discover various artifacts hidden both near the surface and deeper within the quarry, reflecting its industrial past.
The aquatic environment in Kiskon Avolouhos is home to local freshwater species. Divers may encounter occasional crabs, perch, and roaches, which can be observed against the interesting backdrop of the quarry's rock structures. The biodiversity here offers a different experience compared to marine sites, focusing on the hardy species adapted to this unique ecosystem.
Kiskon Avolouhos is particularly renowned for ice diving, making winter months the prime time to visit for this specialized activity. Its manageable depths and calm conditions also render it highly suitable for beginner divers to practice skills and for freedivers to explore. The site provides a distinct cold-water diving experience with unique topography and historical artifacts.

