Lakes in Schleswig-Flensburg offer diverse recreational opportunities and natural beauty in northern Germany. The region is characterized by its varied water bodies, including the fjord-like Schlei and numerous inland lakes. This area provides a mix of tranquil waters, nature reserves, and historical sites. Visitors can explore a landscape of green fields, charming villages, and extensive paths for outdoor activities.
Last updated: May 9, 2026
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The view of the Schlei from here is beautiful 😊👍😊
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Indeed a beautiful view of the Schlei, but we had to move on quickly as there were a lot of cars driving along the Gottorfer Damm.
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The Schlei always offers cyclists new views.
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Nice view of the Schlei.
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Great view of Schleswig. Beautiful cityscape.
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Cycle path directly by the sea through the NSG.
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The region features a diverse range of water bodies, including the fjord-like Schlei, which is an inlet of the Baltic Sea, and numerous inland lakes such as Langsee, Arenholzer See, Roikiersee, Holmarksee, and Sankelmarker See. These offer varied landscapes from tranquil waters to reed areas and hilly terrain.
You can enjoy a wide array of activities. The Schlei is excellent for water sports like kayaking, canoeing, stand-up paddling, and sailing. Hiking and cycling are popular throughout the region, with trails around Langsee and the extensive paths along the Schlei. Birdwatching is also a highlight, especially in nature reserves like Geltinger Birk Nature and Bird Sanctuary. For more detailed route information, explore the easy hikes, gravel biking, and road cycling routes available.
Yes, many areas are suitable for families. The Geltinger Birk Nature and Bird Sanctuary is a great spot for families, offering easy hiking and biking trails and opportunities to see wild horses and Galloway cattle. Beaches like Holnis Beach and Habernis Beach on the Flensburg Fjord are also popular for family outings and swimming.
The region offers several impressive viewpoints. The View of the Schlei near Lindaunis provides excellent perspectives of the Schlei fjord, especially during dynamic weather. Other notable spots include the View over the Schlei and the View over the Flensburg Outer Fjord and Kalkgrund Lighthouse.
The lakes and surrounding areas are rich in wildlife. In places like Geltinger Birk Nature Reserve, you can observe wild horses, Galloway cattle, and various sea and water birds, including the white-tailed eagle. Langsee is known for its reed areas and water lilies, while Little Noor features unique salt marshes and a distinct habitat influenced by Baltic Sea water.
Yes, the region has a rich history. The Schlei area, for instance, is home to Museum Island Gottorf Castle in Schleswig, which houses art, sculptures, and even a 1700-year-old Nydam boat. The old fishing district of Holm in Kappeln offers insights into traditional fishing and craftsmanship. Roikiersee also has historical significance, having been created by monks in the 13th century.
Yes, there are several opportunities for swimming. The Schlei offers secluded swimming bays and natural beaches. Holmarksee is specifically known as a natural bathing lake. Additionally, beaches like Holnis Beach and Kollund waterfront on the Flensburg Fjord provide access to the water for swimming.
While the region offers beauty year-round, the warmer months from spring to early autumn are ideal for water sports, hiking, and cycling. During these seasons, the weather is generally pleasant for outdoor activities and enjoying the natural beaches. However, places like the Schlei can be impressive even in stormy autumn or winter weather for those who enjoy dramatic landscapes.
Many trails in the region are dog-friendly, but it's crucial to keep dogs on a leash, especially in nature reserves. For example, around Little Noor, leashing dogs is requested to protect rare breeding and resting birds. Always check local signage for specific regulations.
Charming villages and towns along the Schlei, such as Kappeln, offer culinary delights like fresh fish from traditional smokehouses, as well as cafes and accommodation. Habernis Beach on the Flensburg Fjord also has restaurant and pub options nearby. You'll find various options for cafes, pubs, and accommodation in the settlements surrounding the major lakes.
While the Schlei is popular, smaller lakes like Arenholzer See, Roikiersee, Holmarksee, and Sankelmarker See may offer a more tranquil experience. These lakes are valued for their scenic beauty and provide opportunities for walking and enjoying nature away from larger crowds.


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