Forest complex to the north-west from Konin, „Mielno” reserve. It is situated on the territory of Kazimierz Biskupi commune and takes the area of 94 ha.
„Mielno” – includes Mielno lake with a surface of 15 ha along with surrounding bayonets and peat bogs and fragment of mixed wood, which overgrows neighboring moraine hills. Among the appearing here plants, dwarf birch – glacial relic – deserves a special attention here.