Großer Binnensee

The Kossau is a stream in the district of Plön in eastern Schleswig-Holstein, Germany. It drains the lake Tresdorfer See and flows past Lütjenburg and through the Großer Binnensee before entering the Baltic Sea near Hohwacht. The stream was dammed near Rantzau Castle in the Middle Ages to form a lake which existed until the 18th century. It is about 22 kilometres (14 mi) long and most of its course consists of meanders. It is largely in a natural state and, together with its wet meadows, forms a rich habitat. The Kossau Valley is a designated nature reserve.

Hohwacht (German pronunciation: [hoː'vaxt]) is a municipality in the district of Plön, in Schleswig-Holstein, Germany. It lies within the region of Wagria and its subordinate parishes are Hohwacht, Haßberg, Neudorf, Niedermühle and Schmiedendorf. The village was first mentioned in 1557 as Hohenwacht.

Neuland Lighthouse (German: Leuchtturm Neuland) is a lighthouse in the north German state of Schleswig-Holstein on the Baltic Sea coast that was in service from 1918 to 1996. It stands on the western shore of Hohwacht Bay about 1 kilometre north of the village of Behrensdorf.

Lütjenburg (Low German: Lüttenborg) is a town of the district of Plön, Schleswig-Holstein, Germany. It is located approximately 18 km (11 mi) northeast of Plön, and 30 km (19 mi) east of Kiel.

Helmstorf is a municipality in the district of Plön, in Schleswig-Holstein, Germany.

Behrensdorf is a municipality in the district of Plön, in Schleswig-Holstein, Germany. It lies on the western shore of Hohwacht Bay on the Baltic Sea coast. About one kilometre to the north is the eighty-year-old Neuland Lighthouse.

Panker is a municipality in Plön county, Schleswig-Holstein, Germany. The municipality of Panker includes the villages Darry, Gadendorf, Matzwitz, Satjendorf, Todendorf and Panker estate. The nearest city is Luetjenburg. Panker was first mentioned in 1433 as "Pankuren", a Slavic name.

Blekendorf is a municipality in the district of Plön, in Schleswig-Holstein, Germany. It has a population of 1,694 people (2020).

Högsdorf is a municipality in the district of Plön, in Schleswig-Holstein, Germany.

Kletkamp is a municipality in the district of Plön, in Schleswig-Holstein, Germany.

Klamp is a municipality in the district of Plön, in Schleswig-Holstein, Germany. It has a population of around 800.

Giekau is a municipality in the district of Plön, in Schleswig-Holstein, Germany.