The bathing place Okertalsperre is located by the lake in the municipality/city Harz (landkreis Goslar), Gemfr. in the region of Niedersachsen, Goslar and was rated in 2017 with the best water quality (three stars - excellent bathing water quality).
commune: Harz (landkreis Goslar), Gemfr.
water flows to
North-east Atlantic Ocean