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Routes
Bike touring routes & trails
Germany
Schleswig-Holstein
Schleswig-Flensburg
Harrislee

Sønderborg Harbor – Sønderborg Harbor loop from Klueser Wald

Routes
Bike touring routes & trails
Germany
Schleswig-Holstein
Schleswig-Flensburg
Harrislee

Sønderborg Harbor – Sønderborg Harbor loop from Klueser Wald

Hard

4.5

(328)

1,554

riders

Sønderborg Harbor – Sønderborg Harbor loop from Klueser Wald

04:23

67.5km

520m

Cycling

Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: July 16, 2026

Tips

Cycling is not permitted along parts of this route

After 16.2 km for 213 m

After 33.9 km for 145 m

Waypoints

A

Start point

Bus stop

Get Directions

1

358 m

Schusterkate Border Crossing (Germany–Denmark)

Highlight • Bridge

If you want to cycle along the German Baltic Sea coast, you should actually visit this place. Because here, at this boundary stone, it begins. With the wooden bridge, the …

Translated by Google •

Tip by

2

7.15 km

View of the Ochseninseln

Highlight • Viewpoint

Opposite these islands, a large tongue of land invites you to take a walk. From here you have the best and quietest view of both islands. The headland is even mapped.☝️

Translated by Google •

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14.9 km

Rinkenæs Fyr

Lighthouse

4

32.3 km

View of Sønderborg

Highlight • Viewpoint

Nice view over Sønderborg ....

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5

33.2 km

Sønderborg Harbor

Highlight • Settlement

Great city on the Baltic Sea with a beautiful harbor where you can comfortably watch the hustle and bustle on the water. Since Germany is not far away, you will …

Translated by Google •

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6

33.9 km

Sønderborg Harbor

Highlight • Settlement

After Sonderburg one drives best with the ship from Flensburg. Then you can comfortably look at the harbor and the fortress. After a stroll through the shopping street treat yourself …

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7

34.0 km

Sønderborg Castle

Highlight • Castle

Sønderborg Castle was first mentioned in 1170 and is the eponymous ancestral seat of the noble house of Schleswig-Holstein-Sonderburg.

Translated by Google •

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35.4 km

Kurhusskoven

Forest

9

39.4 km

Dybbøl Mill

Highlight • Monument

The first mill in Düppel was built of wood in 1744. After it burned down as a result of a lightning strike in 1800, it was rebuilt for the first …

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10

50.7 km

Egernsund Bridge

Highlight • Bridge

Great panorama at sunrise, on Nybol Nor.

Translated by Google •

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B

67.5 km

End point

Bus stop

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Way Types & Surfaces

Way Types

37.3 km

10.2 km

8.67 km

8.15 km

3.06 km

169 m

Surfaces

51.7 km

7.24 km

4.37 km

3.70 km

431 m

140 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (60 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Sunday 19 July

21°C

13°C

22 %

Additional weather tips

Max wind speed: 18.0 km/h

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Comments

July 11, 2024,Nordseeküstenradweg Etappe 18 Sonderborg - Flensburg
Our final stage takes us out of Sonderborg to the Dybbøl Mill and then along the Flensburg Fjord to Flensburg. We first have to get used to the many people again. It was beautiful, we had the North Sea and the Baltic Sea, sun, rain, storms but above all a lot of fun and lots of memories and impressions. Collection …

Showing Translation

Finished our tour around the Little Belt today...😄😄
Summary: A super nice tour with great views and nice acquaintances 🚴‍♀️🚴‍♀️ but also very, very strenuous 😅😅😅
We feel lucky to have done this tour 😉😄😄😄

Showing Translation

From Flensburg to Sønderborg – a bike trip through the fjord, the border and fairytale landscapes. Along the way, you will be delighted not only by the views of the water, but also by the picturesque Danish houses – low, colourful, with red roofs and gardens like from a postcard. The route is full of space and northern climate. However, …

Showing Translation

Inspired by @Silke W., today we went to our neighbors in Denmark, specifically to Sonderborg. First we took the train to Flensburg. From the station we went via Wasserleben, the Schusterkate border crossing and Kollund on the Baltic Sea coast cycle path more or less close to the fjord to Sonderborg. The small town on the fjord really surprised us. …

Showing Translation

Stage 3: simply fantastic😍It was a beautiful, sunny tour. We'll continue tomorrow.

Showing Translation

June 21, 2025,FL - Sonderburg
After worrying yesterday that our tour wasn't being recorded by Komoot, it suddenly appeared this morning. Strange 🤷
The photos aren't quite in the order they should be, but that's not a big deal.


It was beautiful; Sonderborg is always worth a visit. Lovely cafés, bistros, and restaurants by the harbor and in the city center, a great promenade along …

Showing Translation

Started in the morning after breakfast at the marina on the site of the former naval base and drove along the fjord towards the Danish border. After the coffee break at the Egernsund Bridge, we went off the main road 401 to Sonderborg. A beautiful town with a harbour, castle and beach and a long pedestrian zone. After lunch we …

Showing Translation

Last stage, the air was out - and in more ways than one. After not even 10 km, a tire was flat again, the sixth breakdown in total (three each). Must be due to the terrible Danish gravel paths, each time a nasty sharp little stone was the culprit.

Showing Translation

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