Best lakes around Achterwehr, a municipality in Schleswig-Holstein, Germany, are characterized by their proximity to several notable lakes and waterways. The region offers a range of natural beauty and recreational activities centered around water bodies like the Flemhuder See, Westensee, and the Achterwehrer Schifffahrtskanal. These areas provide opportunities for nature observation, water sports, and hiking.
Last updated: June 23, 2026
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The Westensee Nature Park lies between Kiel, Rendsburg, and Neumünster. Nestled amidst the region's typical hedgerow landscape, you'll find babbling brooks, tranquil lakes, refreshing forests, and expansive meadows. The rolling hills and wide fields make this place perfect for relaxing outdoor excursions. The heart of the nature park, as the name suggests, is Lake Westensee. Learn more about everything else you can experience in the area here: https://nationale-naturlandschaften.de/gebiete/naturpark-westensee.
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Westensee Nature Park The Westensee Nature Park is located in the particularly charming Holstein landscape, with its rolling hills, in the triangle formed by Kiel, Rendsburg, and Neumünster. Amidst this magnificent natural setting, in a typical Holstein landscape, you'll find babbling streams and rivers, tranquil lakes, refreshing forests, green meadows, and small fields. This mosaic of small landscapes is ideal for individual experiences.
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The landscape conservation area is located in the north of the Altmark district of Salzwedel and includes the Arendsee as well as parts of the forest and grassland areas to the north. The villages of Arendsee, Genzien, Zießau and Ziemendorf are affected by the landscape conservation area.
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The Westensee (elevation 6 m above sea level) is located in the Achterwehr district in the Rendsburg-Eckernförde district. It is the fifth largest lake in Schleswig-Holstein and is characterized as a lime-rich lowland lake with a relatively large catchment area without pronounced temperature stratification. With its location between the cities of Kiel and Rendsburg, it forms the center of the Westensee Nature Park. It drains into Schleswig-Holstein's largest river, the Eider, and also reaches the Kiel Canal via the Achterwehr shipping canal.
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Violets, larkspur and winter horsetail accompany you on your way through the beautiful Ahrensee nature reserve. A route of around 6 km takes you over partially damp meadow and forest paths through the spring-green Eider lowlands to the picturesque Ahrensee. The variety of biotopes also allows you to discover rarer plants. If you're lucky, you might see the sea eagle, which lives in a nest here. https://nwoe.de/Veranstaltung/maiwanderung-im-naturschutzgebiet-ahrensee-2/
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On one side the Flemhuder See, on the other side the Achterwehrer shipping canal 😊...
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Great spot for swimming! Excellent!
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Even more swimming in the refreshing water.
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The lakes around Achterwehr are excellent for wildlife observation. At Flemhuder Lake, you can spot a variety of bird species, including Smew, Ruddy Duck, Red-necked Grebe, White-tailed Eagle, and Northern Pintail, especially during winter. The dried-up areas also provide habitats for rare plant species like orchids. Around Westensee, particularly in the Westensee Nature Park, you might also be lucky enough to observe white-tailed eagles.
Yes, there are several spots for swimming. The Wrohe Swimming Area at Westensee is a popular choice. Additionally, a small portion of Flemhuder Lake is available for recreational activities, including a naturist camping site with a swimming area suitable for children, a jetty with a waterslide, and a floating bathing island.
The region around Westensee is rich in cultural heritage, featuring many historic estates and manor houses, some with magnificent parklands and museums, such as Gut Emkendorf and Gut Deutsch-Nienhof. Flemhuder Lake also has historical significance, tied to the construction of the Eider Canal and later the Nord-Ostsee-Kanal.
Absolutely! The Achterwehrer Schifffahrtskanal is a very popular area for paddling and fishing. Canoe rentals are available, allowing you to explore the enchanting Eider Valley towards the Westensee. While the direct connection to the Nord-Ostsee-Kanal is no longer operational for through shipping, paddlers can reach the Flemhuder See via a 50-meter portage.
The Westensee Nature Park, centered around Westensee, offers numerous opportunities for hiking through its hedgerow landscapes, brooks, forests, and meadows. You can find various hiking routes in the area, including trails around Ahrensee and the northern Westensee. For more detailed routes, you can explore the Hiking around Achterwehr guide.
Yes, the lakes offer several family-friendly options. The naturist camping site at Flemhuder Lake has a swimming area suitable for small children and a waterslide for older visitors. The Wrohe Swimming Area at Westensee is also great for families. The Westensee Nature Park provides relaxing outdoor excursions suitable for all ages.
The Westensee Nature Park, with Westensee at its heart, is known for its diverse landscape of hedgerows, brooks, tranquil lakes, forests, and expansive meadows. It's an ideal place for relaxing outdoor excursions, offering opportunities for bathing, hiking, and observing wildlife like white-tailed eagles.
There are several scenic viewpoints. A notable one is the Viewpoint with bench overlooking Westensee, which offers a beautiful, wide vista over the lake. The path to this viewpoint is also very accessible.
Beyond hiking and paddling, the area around Achterwehr offers various outdoor activities. You can find routes for gravel biking, with options ranging from easy to difficult, such as those listed in the Gravel biking around Achterwehr guide. There are also dedicated Running Trails around Achterwehr, including loops around Flemhuder Lake and Westensee.
Visitors particularly appreciate the natural beauty and tranquility of the area. Many enjoy the excellent birdwatching opportunities at Flemhuder Lake and the diverse landscapes of the Westensee Nature Park. The swimming areas, like the Wrohe Swimming Area, are also highly rated for their quality. The scenic viewpoints, such as the one overlooking Westensee, are also very popular.
The best time to visit depends on your preferred activities. Spring and summer are ideal for swimming, paddling, and general outdoor recreation, with lush greenery and pleasant temperatures. Autumn offers beautiful foliage for hiking. Winter can be excellent for birdwatching, especially at Flemhuder Lake, where specific species like Smew are more prevalent.


Still not found your perfect lake around Achterwehr? Check out the guides of these regions to see even more beautiful places.