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Germany

North Rhine-Westphalia

Rhein-Sieg-Kreis

Hennef (Sieg)

Sieglinde Inn – Dondorfer Lake loop from Hennef (Sieg)

Routes

Running trails & routes

Germany

North Rhine-Westphalia

Rhein-Sieg-Kreis

Hennef (Sieg)

Sieglinde Inn – Dondorfer Lake loop from Hennef (Sieg)

Hard

4.3

(3)

120

runners

Sieglinde Inn – Dondorfer Lake loop from Hennef (Sieg)

02:12

20.6km

180m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 7, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Naturpark Bergisches Land

Waypoints

Start point

Train Station

Get Directions

2.09 km

Suspension bridge over the Sieg at Sieglinde

Highlight • Bridge

Between Hennef and Seligenthal, an imposing suspension bridge leads over the Sieg for pedestrians and cyclists.

Translated by Google •

Tip by

2.15 km

Sieglinde Inn

Highlight • Restaurant

Very nicely located restaurant with a beer garden right on the Sieg.

Translated by Google •

Tip by

2.15 km

Sieglinde Beer Garden on the Sieg River

Highlight • Pub

Beautiful beer garden at the victory. Fast and friendly service

Translated by Google •

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7.41 km

Hidden path to the Schloss Allner viewpoint

Highlight • Viewpoint

Along the street there are only high walls from where you cannot see Allner Castle. However, there is a view of the castle via a hidden path that leads through the forest.

Translated by Google •

Tip by

7.42 km

Remains of the Old Water Mill

Highlight • Historical Site

On a footbridge you can look at the remains from above and find out about the history via an information board

Translated by Google •

Tip by

10.1 km

Dondorfer See

Nature Reserve

10.6 km

Dondorfer Lake

Highlight • Lake

At this access point you have a very nice view of the lake

Translated by Google •

Tip by

12.0 km

Sieg Bridge with a View of Stadt Blankenberg

Highlight • Bridge

Footpath along the road over the bridge - the view towards Hennef is quite nice.

Translated by Google •

Tip by

20.5 km

Remains of the Bröltalbahn

Highlight • Historical Site

Here you can see the remains of the oldest narrow-gauge railway in Germany. More information about the Bröltalbahn:
de.wikipedia.org/wiki/Br%C3%B6ltalbahn

Translated by Google •

Tip by

20.6 km

End point

Train Station

Way Types & Surfaces

Way Types

11.7 km

4.30 km

3.16 km

969 m

465 m

Surfaces

11.5 km

4.99 km

1.65 km

1.48 km

1.01 km

Elevation

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

Highest point (170 m)

Lowest point (60 m)

Weather

Sunday 17 May

14°C

8°C

65 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Sieglinde Inn – Dondorfer Lake loop from Hennef (Sieg)

Suspension bridge over the Sieg at Sieglinde

Sieglinde Inn

Sieglinde Beer Garden on the Sieg River

Hidden path to the Schloss Allner viewpoint

Remains of the Old Water Mill

Dondorfer Lake

Sieg Bridge with a View of Stadt Blankenberg

Remains of the Bröltalbahn

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