DittligseeDittligsee is a lake in the canton of Bern, Switzerland, near Blumenstein and Wattenwil. Its surface area is.DescriptionThe lake is situated at an elevation of 652m and is almost completely surrounded by reed. Water is deposited into the lake via drainage pipes, while the lake itself flows into a stream, Fallbach.AttractionsOther than a small wooden pier, the lake is mostly inaccessible.