The lake Vatndalsvatnet also has a dam on it and the water flows out of the lake from the dam into the Otra river. The lake is located in the central part of Bykle, about halfway between the villages of Hovden and Bykle.
Lake Vatndalsvatnet has a dam that directs water to flow into the Otra river. This lake is situated centrally within Bykle, approximately midway between the villages of Hovden and Bykle.