Iso-Melkutin

From the entrance zone, following 210 the stone formation can be reached after about 100m on 7m deep. Till the stones max depth is about 12m. On the left side of the entrance after few meters on max dept 2m there is a underwater grass field that usually have pentry of fishes. Going straight towards middle of the lake, the depth can reach over 20m but there is only mud, cold and darkness.